diff --git a/CMakeExternals/MITKData.cmake b/CMakeExternals/MITKData.cmake index bee95e81b3..5271313f53 100644 --- a/CMakeExternals/MITKData.cmake +++ b/CMakeExternals/MITKData.cmake @@ -1,36 +1,36 @@ #----------------------------------------------------------------------------- # MITK Data #----------------------------------------------------------------------------- # Sanity checks if(DEFINED MITK_DATA_DIR AND NOT EXISTS ${MITK_DATA_DIR}) message(FATAL_ERROR "MITK_DATA_DIR variable is defined but corresponds to non-existing directory") endif() set(proj MITK-Data) set(proj_DEPENDENCIES) set(MITK-Data_DEPENDS ${proj}) if(BUILD_TESTING) - set(revision_tag 3be15a2d) + set(revision_tag f5b46a38) # ^^^^^^^^ these are just to check correct length of hash part ExternalProject_Add(${proj} URL ${MITK_THIRDPARTY_DOWNLOAD_PREFIX_URL}/MITK-Data_${revision_tag}.tar.gz UPDATE_COMMAND "" CONFIGURE_COMMAND "" BUILD_COMMAND "" INSTALL_COMMAND "" DEPENDS ${proj_DEPENDENCIES} ) set(MITK_DATA_DIR ${ep_source_dir}/${proj}) else() mitkMacroEmptyExternalProject(${proj} "${proj_DEPENDENCIES}") endif(BUILD_TESTING) diff --git a/Modules/DiffusionImaging/FiberTracking/Algorithms/itkFibersFromPlanarFiguresFilter.cpp b/Modules/DiffusionImaging/FiberTracking/Algorithms/itkFibersFromPlanarFiguresFilter.cpp index 924e1a7e17..5935ffc6c2 100644 --- a/Modules/DiffusionImaging/FiberTracking/Algorithms/itkFibersFromPlanarFiguresFilter.cpp +++ b/Modules/DiffusionImaging/FiberTracking/Algorithms/itkFibersFromPlanarFiguresFilter.cpp @@ -1,249 +1,241 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #include "itkFibersFromPlanarFiguresFilter.h" #define _USE_MATH_DEFINES #include // MITK #include #include #include #include #include #include #include #include #include // ITK #include #include #include #include // MISC #include namespace itk{ FibersFromPlanarFiguresFilter::FibersFromPlanarFiguresFilter() - : m_FiberDistribution(DISTRIBUTE_UNIFORM) - , m_Density(1000) - , m_FiberSampling(1) - , m_Tension(0) - , m_Continuity(0) - , m_Bias(0) - , m_Variance(0.1) { } FibersFromPlanarFiguresFilter::~FibersFromPlanarFiguresFilter() { } void FibersFromPlanarFiguresFilter::GeneratePoints() { Statistics::MersenneTwisterRandomVariateGenerator::Pointer randGen = Statistics::MersenneTwisterRandomVariateGenerator::New(); randGen->SetSeed((unsigned int)0); m_2DPoints.clear(); int count = 0; - while (count < m_Density) + while (count < m_Parameters.m_Density) { mitk::Vector2D p; - switch (m_FiberDistribution) { - case DISTRIBUTE_GAUSSIAN: - p[0] = randGen->GetNormalVariate(0, m_Variance); - p[1] = randGen->GetNormalVariate(0, m_Variance); + switch (m_Parameters.m_Distribution) { + case FiberGenerationParameters::DISTRIBUTE_GAUSSIAN: + p[0] = randGen->GetNormalVariate(0, m_Parameters.m_Variance); + p[1] = randGen->GetNormalVariate(0, m_Parameters.m_Variance); break; default: p[0] = randGen->GetUniformVariate(-1, 1); p[1] = randGen->GetUniformVariate(-1, 1); } if (sqrt(p[0]*p[0]+p[1]*p[1]) <= 1) { m_2DPoints.push_back(p); count++; } } } -// perform global tracking void FibersFromPlanarFiguresFilter::GenerateData() { // check if enough fiducials are available - for (unsigned int i=0; i m_VtkCellArray = vtkSmartPointer::New(); vtkSmartPointer m_VtkPoints = vtkSmartPointer::New(); - vector< mitk::PlanarEllipse::Pointer > bundle = m_Fiducials.at(i); + vector< mitk::PlanarEllipse::Pointer > bundle = m_Parameters.m_Fiducials.at(i); vector< unsigned int > fliplist; - if (i container = vtkSmartPointer::New(); mitk::PlanarEllipse::Pointer figure = bundle.at(0); mitk::Point2D p0 = figure->GetControlPoint(0); mitk::Point2D p1 = figure->GetControlPoint(1); mitk::Point2D p2 = figure->GetControlPoint(2); mitk::Point2D p3 = figure->GetControlPoint(3); double r1 = p0.EuclideanDistanceTo(p1); double r2 = p0.EuclideanDistanceTo(p2); mitk::Vector2D eDir = p1-p0; eDir.Normalize(); mitk::Vector2D tDir = p3-p0; tDir.Normalize(); // apply twist vnl_matrix_fixed tRot; tRot[0][0] = tDir[0]; tRot[1][1] = tRot[0][0]; tRot[1][0] = sin(acos(tRot[0][0])); tRot[0][1] = -tRot[1][0]; if (tDir[1]<0) tRot.inplace_transpose(); m_2DPoints[j].SetVnlVector(tRot*m_2DPoints[j].GetVnlVector()); // apply new ellipse shape vnl_vector_fixed< double, 2 > newP; newP[0] = m_2DPoints.at(j)[0]; newP[1] = m_2DPoints.at(j)[1]; double alpha = acos(eDir[0]); if (eDir[1]>0) alpha = 2*M_PI-alpha; vnl_matrix_fixed eRot; eRot[0][0] = cos(alpha); eRot[1][1] = eRot[0][0]; eRot[1][0] = sin(alpha); eRot[0][1] = -eRot[1][0]; newP = eRot*newP; newP[0] *= r1; newP[1] *= r2; newP = eRot.transpose()*newP; p0[0] += newP[0]; p0[1] += newP[1]; const mitk::PlaneGeometry* planeGeo = figure->GetPlaneGeometry(); mitk::Point3D w, wc; planeGeo->Map(p0, w); wc = figure->GetWorldControlPoint(0); vtkIdType id = m_VtkPoints->InsertNextPoint(w.GetDataPointer()); container->GetPointIds()->InsertNextId(id); vnl_vector_fixed< double, 3 > n = planeGeo->GetNormalVnl(); for (unsigned int k=1; kGetControlPoint(0); p1 = figure->GetControlPoint(1); p2 = figure->GetControlPoint(2); p3 = figure->GetControlPoint(3); r1 = p0.EuclideanDistanceTo(p1); r2 = p0.EuclideanDistanceTo(p2); eDir = p1-p0; eDir.Normalize(); mitk::Vector2D tDir2 = p3-p0; tDir2.Normalize(); mitk::Vector2D temp; temp.SetVnlVector(tRot.transpose() * tDir2.GetVnlVector()); // apply twist tRot[0][0] = tDir[0]*tDir2[0] + tDir[1]*tDir2[1]; tRot[1][1] = tRot[0][0]; tRot[1][0] = sin(acos(tRot[0][0])); tRot[0][1] = -tRot[1][0]; if (temp[1]<0) tRot.inplace_transpose(); m_2DPoints[j].SetVnlVector(tRot*m_2DPoints[j].GetVnlVector()); tDir = tDir2; // apply new ellipse shape newP[0] = m_2DPoints.at(j)[0]; newP[1] = m_2DPoints.at(j)[1]; // calculate normal mitk::PlaneGeometry* planeGeo = const_cast(figure->GetPlaneGeometry()); mitk::Vector3D perp = wc-planeGeo->ProjectPointOntoPlane(wc); perp.Normalize(); vnl_vector_fixed< double, 3 > n2 = planeGeo->GetNormalVnl(); wc = figure->GetWorldControlPoint(0); // is flip needed? if (dot_product(perp.GetVnlVector(),n2)>0 && dot_product(n,n2)<=0.00001) newP[0] *= -1; if (fliplist.at(k)>0) newP[0] *= -1; n = n2; alpha = acos(eDir[0]); if (eDir[1]>0) alpha = 2*M_PI-alpha; eRot[0][0] = cos(alpha); eRot[1][1] = eRot[0][0]; eRot[1][0] = sin(alpha); eRot[0][1] = -eRot[1][0]; newP = eRot*newP; newP[0] *= r1; newP[1] *= r2; newP = eRot.transpose()*newP; p0[0] += newP[0]; p0[1] += newP[1]; mitk::Point3D w; planeGeo->Map(p0, w); vtkIdType id = m_VtkPoints->InsertNextPoint(w.GetDataPointer()); container->GetPointIds()->InsertNextId(id); } m_VtkCellArray->InsertNextCell(container); } vtkSmartPointer fiberPolyData = vtkSmartPointer::New(); fiberPolyData->SetPoints(m_VtkPoints); fiberPolyData->SetLines(m_VtkCellArray); mitk::FiberBundleX::Pointer mitkFiberBundle = mitk::FiberBundleX::New(fiberPolyData); - mitkFiberBundle->DoFiberSmoothing(m_FiberSampling, m_Tension, m_Continuity, m_Bias); + mitkFiberBundle->DoFiberSmoothing(m_Parameters.m_Sampling, m_Parameters.m_Tension, m_Parameters.m_Continuity, m_Parameters.m_Bias); m_FiberBundles.push_back(mitkFiberBundle); } } } diff --git a/Modules/DiffusionImaging/FiberTracking/Algorithms/itkFibersFromPlanarFiguresFilter.h b/Modules/DiffusionImaging/FiberTracking/Algorithms/itkFibersFromPlanarFiguresFilter.h index 8d561d7d0b..f7e9451f76 100644 --- a/Modules/DiffusionImaging/FiberTracking/Algorithms/itkFibersFromPlanarFiguresFilter.h +++ b/Modules/DiffusionImaging/FiberTracking/Algorithms/itkFibersFromPlanarFiguresFilter.h @@ -1,106 +1,87 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef itkFibersFromPlanarFiguresFilter_h #define itkFibersFromPlanarFiguresFilter_h // MITK #include #include +#include // ITK #include // VTK #include #include #include #include #include using namespace std; namespace itk{ /** * \brief Generates artificial fibers distributed in and interpolated between the input planar figures. */ class FibersFromPlanarFiguresFilter : public ProcessObject { public: - enum FiberDistribution{ - DISTRIBUTE_UNIFORM, // distribute fibers uniformly in the ROIs - DISTRIBUTE_GAUSSIAN // distribute fibers using a 2D gaussian - }; - typedef FibersFromPlanarFiguresFilter Self; typedef ProcessObject Superclass; typedef SmartPointer< Self > Pointer; typedef SmartPointer< const Self > ConstPointer; - typedef vector< vector< mitk::PlanarEllipse::Pointer > > FiducialListType; - typedef vector< vector< unsigned int > > FlipListType; typedef mitk::FiberBundleX::Pointer FiberType; typedef vector< mitk::FiberBundleX::Pointer > FiberContainerType; itkFactorylessNewMacro(Self) itkCloneMacro(Self) itkTypeMacro( FibersFromPlanarFiguresFilter, ProcessObject ) virtual void Update(){ this->GenerateData(); } // input - void SetFlipList(FlipListType fliplist){ m_FlipList = fliplist; } ///< contains flags indicating a flip of the 2D fiber x-coordinates (needed to resolve some unwanted fiber twisting) - void SetFiducials(FiducialListType fiducials){ m_Fiducials = fiducials; } ///< container of the planar ellipses used as fiducials for the fiber generation process - itkSetMacro(Density, int) ///< number of fibers per bundle - itkSetMacro(FiberSampling, double) ///< sampling points of the fibers per cm - itkSetMacro(Tension, double) ///< tension parameter of the Kochanek-Bartels splines - itkSetMacro(Continuity, double) ///< continuity parameter of the Kochanek-Bartels splines - itkSetMacro(Bias, double) ///< bias parameter of the Kochanek-Bartels splines - itkSetMacro(FiberDistribution, FiberDistribution) ///< flag to switch between uniform and gaussian distribution of the fiber waypoints inside of the fiducials - itkSetMacro(Variance, double) ///< variance of the gaussian waypoint distribution + void SetParameters( FiberGenerationParameters param ) ///< Simulation parameters. + { + m_Parameters = param; + } // output FiberContainerType GetFiberBundles(){ return m_FiberBundles; } protected: void GenerateData(); FibersFromPlanarFiguresFilter(); virtual ~FibersFromPlanarFiguresFilter(); void GeneratePoints(); - FiberDistribution m_FiberDistribution; ///< flag to switch between uniform and gaussian distribution of the fiber waypoints inside of the fiducials - FlipListType m_FlipList; ///< contains flags indicating a flip of the 2D fiber x-coordinates (needed to resolve some unwanted fiber twisting) - FiducialListType m_Fiducials; ///< container of the planar ellipses used as fiducials for the fiber generation process - FiberContainerType m_FiberBundles; ///< container for the output fiber bundles - int m_Density; ///< number of fibers per bundle - double m_FiberSampling; ///< sampling points of the fibers per cm - double m_Tension; ///< tension parameter of the Kochanek-Bartels splines - double m_Continuity; ///< continuity parameter of the Kochanek-Bartels splines - double m_Bias; ///< bias parameter of the Kochanek-Bartels splines - double m_Variance; ///< variance of the gaussian waypoint distribution - vector< mitk::Vector2D > m_2DPoints; ///< container for the 2D fiber waypoints + FiberContainerType m_FiberBundles; ///< container for the output fiber bundles + vector< mitk::Vector2D > m_2DPoints; ///< container for the 2D fiber waypoints + FiberGenerationParameters m_Parameters; }; } #ifndef ITK_MANUAL_INSTANTIATION #include "itkFibersFromPlanarFiguresFilter.cpp" #endif #endif diff --git a/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.cpp b/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.cpp index d831c82377..805447625c 100644 --- a/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.cpp +++ b/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.cpp @@ -1,722 +1,658 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #include #include #include #include #include #include -#include -#include -#include -#include -#include -#include - template< class ScalarType > mitk::FiberfoxParameters< ScalarType >::FiberfoxParameters() : m_NoiseModel(NULL) { - m_FiberGen.m_RealTimeFibers = true; - m_FiberGen.m_AdvancedOptions = false; - m_FiberGen.m_Distribution = 0; - m_FiberGen.m_Variance = 100; - m_FiberGen.m_FiberDensity = 100; - m_FiberGen.m_Sampling = 1; - m_FiberGen.m_Tension = 0; - m_FiberGen.m_Continuity = 0; - m_FiberGen.m_Bias = 0; - m_FiberGen.m_ConstantRadius = false; - m_FiberGen.m_Rotation[0] = 0; - m_FiberGen.m_Rotation[1] = 0; - m_FiberGen.m_Rotation[2] = 0; - m_FiberGen.m_Translation[0] = 0; - m_FiberGen.m_Translation[1] = 0; - m_FiberGen.m_Translation[2] = 0; - m_FiberGen.m_Scale[0] = 1; - m_FiberGen.m_Scale[1] = 1; - m_FiberGen.m_Scale[2] = 1; - m_FiberGen.m_IncludeFiducials = true; - - m_SignalGen.m_ImageDirection.SetIdentity(); - m_SignalGen.m_ImageOrigin.Fill(0.0); - m_SignalGen.m_ImageRegion.SetSize(0, 11); - m_SignalGen.m_ImageRegion.SetSize(1, 11); - m_SignalGen.m_ImageRegion.SetSize(2, 3); - m_SignalGen.m_ImageSpacing.Fill(2.0); - m_SignalGen.m_Translation.Fill(0.0); - m_SignalGen.m_Rotation.Fill(0.0); - m_SignalGen.m_FrequencyMap = NULL; - m_SignalGen.m_MaskImage = NULL; - m_SignalGen.m_SignalScale = 100; - m_SignalGen.m_tEcho = 100; - m_SignalGen.m_tLine = 1; - m_SignalGen.m_tInhom = 50; - m_SignalGen.m_Bvalue = 1000; - m_SignalGen.m_SimulateKspaceAcquisition = false; - m_SignalGen.m_AxonRadius = 0; - m_SignalGen.m_DiffusionDirectionMode = SignalGenerationParameters::FIBER_TANGENT_DIRECTIONS; - m_SignalGen.m_FiberSeparationThreshold = 30; - m_SignalGen.m_Spikes = 0; - m_SignalGen.m_SpikeAmplitude = 1; - m_SignalGen.m_KspaceLineOffset = 0; - m_SignalGen.m_EddyStrength = 0; - m_SignalGen.m_Tau = 70; - m_SignalGen.m_CroppingFactor = 1; - m_SignalGen.m_DoAddNoise = false; - m_SignalGen.m_DoAddGhosts = false; - m_SignalGen.m_DoAddAliasing = false; - m_SignalGen.m_DoAddSpikes = false; - m_SignalGen.m_DoAddEddyCurrents = false; - m_SignalGen.m_DoAddGibbsRinging = false; - m_SignalGen.m_DoSimulateRelaxation = true; - m_SignalGen.m_DoAddDistortions = false; - m_SignalGen.m_DoDisablePartialVolume = false; - m_SignalGen.m_DoAddMotion = false; - m_SignalGen.m_DoRandomizeMotion = true; - m_SignalGen.SetNumWeightedVolumes(6); - - m_Misc.m_ResultNode = mitk::DataNode::New(); - m_Misc.m_ParentNode = NULL; - m_Misc.m_SignalModelString = ""; - m_Misc.m_ArtifactModelString = ""; - m_Misc.m_OutputPath = ""; + } template< class ScalarType > mitk::FiberfoxParameters< ScalarType >::~FiberfoxParameters() { // if (m_NoiseModel!=NULL) // delete m_NoiseModel; } void mitk::SignalGenerationParameters::GenerateGradientHalfShell() { int NPoints = 2*m_NumGradients; m_GradientDirections.clear(); m_NumBaseline = NPoints/20; if (m_NumBaseline==0) m_NumBaseline=1; GradientType g; g.Fill(0.0); for (unsigned int i=0; i theta; theta.set_size(NPoints); vnl_vector phi; phi.set_size(NPoints); double C = sqrt(4*M_PI); phi(0) = 0.0; phi(NPoints-1) = 0.0; for(int i=0; i0 && i mitk::SignalGenerationParameters::GetBaselineIndices() { std::vector< int > result; for( unsigned int i=0; im_GradientDirections.size(); i++) if (m_GradientDirections.at(i).GetNorm()<0.0001) result.push_back(i); return result; } unsigned int mitk::SignalGenerationParameters::GetFirstBaselineIndex() { for( unsigned int i=0; im_GradientDirections.size(); i++) if (m_GradientDirections.at(i).GetNorm()<0.0001) return i; return -1; } bool mitk::SignalGenerationParameters::IsBaselineIndex(unsigned int idx) { if (m_GradientDirections.size()>idx && m_GradientDirections.at(idx).GetNorm()<0.0001) return true; return false; } unsigned int mitk::SignalGenerationParameters::GetNumWeightedVolumes() { return m_NumGradients; } unsigned int mitk::SignalGenerationParameters::GetNumBaselineVolumes() { return m_NumBaseline; } unsigned int mitk::SignalGenerationParameters::GetNumVolumes() { return m_GradientDirections.size(); } typename mitk::SignalGenerationParameters::GradientListType mitk::SignalGenerationParameters::GetGradientDirections() { return m_GradientDirections; } mitk::SignalGenerationParameters::GradientType mitk::SignalGenerationParameters::GetGradientDirection(unsigned int i) { return m_GradientDirections.at(i); } void mitk::SignalGenerationParameters::SetNumWeightedVolumes(int numGradients) { m_NumGradients = numGradients; GenerateGradientHalfShell(); } void mitk::SignalGenerationParameters::SetGradienDirections(GradientListType gradientList) { m_GradientDirections = gradientList; m_NumGradients = 0; m_NumBaseline = 0; for( unsigned int i=0; im_GradientDirections.size(); i++) { if (m_GradientDirections.at(i).GetNorm()>0.0001) m_NumGradients++; else m_NumBaseline++; } } void mitk::SignalGenerationParameters::SetGradienDirections(mitk::DiffusionImage::GradientDirectionContainerType::Pointer gradientList) { m_NumGradients = 0; m_NumBaseline = 0; m_GradientDirections.clear(); for( unsigned int i=0; iSize(); i++) { GradientType g; g[0] = gradientList->at(i)[0]; g[1] = gradientList->at(i)[1]; g[2] = gradientList->at(i)[2]; m_GradientDirections.push_back(g); if (m_GradientDirections.at(i).GetNorm()>0.0001) m_NumGradients++; else m_NumBaseline++; } } template< class ScalarType > void mitk::FiberfoxParameters< ScalarType >::SaveParameters(string filename) { if(filename.empty()) return; if(".ffp"!=filename.substr(filename.size()-4, 4)) filename += ".ffp"; boost::property_tree::ptree parameters; // fiber generation parameters - parameters.put("fiberfox.fibers.realtime", m_FiberGen.m_RealTimeFibers); - parameters.put("fiberfox.fibers.showadvanced", m_FiberGen.m_AdvancedOptions); parameters.put("fiberfox.fibers.distribution", m_FiberGen.m_Distribution); parameters.put("fiberfox.fibers.variance", m_FiberGen.m_Variance); - parameters.put("fiberfox.fibers.density", m_FiberGen.m_FiberDensity); + parameters.put("fiberfox.fibers.density", m_FiberGen.m_Density); parameters.put("fiberfox.fibers.spline.sampling", m_FiberGen.m_Sampling); parameters.put("fiberfox.fibers.spline.tension", m_FiberGen.m_Tension); parameters.put("fiberfox.fibers.spline.continuity", m_FiberGen.m_Continuity); parameters.put("fiberfox.fibers.spline.bias", m_FiberGen.m_Bias); - parameters.put("fiberfox.fibers.constantradius", m_FiberGen.m_ConstantRadius); parameters.put("fiberfox.fibers.rotation.x", m_FiberGen.m_Rotation[0]); parameters.put("fiberfox.fibers.rotation.y", m_FiberGen.m_Rotation[1]); parameters.put("fiberfox.fibers.rotation.z", m_FiberGen.m_Rotation[2]); parameters.put("fiberfox.fibers.translation.x", m_FiberGen.m_Translation[0]); parameters.put("fiberfox.fibers.translation.y", m_FiberGen.m_Translation[1]); parameters.put("fiberfox.fibers.translation.z", m_FiberGen.m_Translation[2]); parameters.put("fiberfox.fibers.scale.x", m_FiberGen.m_Scale[0]); parameters.put("fiberfox.fibers.scale.y", m_FiberGen.m_Scale[1]); parameters.put("fiberfox.fibers.scale.z", m_FiberGen.m_Scale[2]); - parameters.put("fiberfox.fibers.includeFiducials", m_FiberGen.m_IncludeFiducials); // image generation parameters parameters.put("fiberfox.image.basic.size.x", m_SignalGen.m_ImageRegion.GetSize(0)); parameters.put("fiberfox.image.basic.size.y", m_SignalGen.m_ImageRegion.GetSize(1)); parameters.put("fiberfox.image.basic.size.z", m_SignalGen.m_ImageRegion.GetSize(2)); parameters.put("fiberfox.image.basic.spacing.x", m_SignalGen.m_ImageSpacing[0]); parameters.put("fiberfox.image.basic.spacing.y", m_SignalGen.m_ImageSpacing[1]); parameters.put("fiberfox.image.basic.spacing.z", m_SignalGen.m_ImageSpacing[2]); parameters.put("fiberfox.image.basic.origin.x", m_SignalGen.m_ImageOrigin[0]); parameters.put("fiberfox.image.basic.origin.y", m_SignalGen.m_ImageOrigin[1]); parameters.put("fiberfox.image.basic.origin.z", m_SignalGen.m_ImageOrigin[2]); parameters.put("fiberfox.image.basic.direction.1", m_SignalGen.m_ImageDirection[0][0]); parameters.put("fiberfox.image.basic.direction.2", m_SignalGen.m_ImageDirection[0][1]); parameters.put("fiberfox.image.basic.direction.3", m_SignalGen.m_ImageDirection[0][2]); parameters.put("fiberfox.image.basic.direction.4", m_SignalGen.m_ImageDirection[1][0]); parameters.put("fiberfox.image.basic.direction.5", m_SignalGen.m_ImageDirection[1][1]); parameters.put("fiberfox.image.basic.direction.6", m_SignalGen.m_ImageDirection[1][2]); parameters.put("fiberfox.image.basic.direction.7", m_SignalGen.m_ImageDirection[2][0]); parameters.put("fiberfox.image.basic.direction.8", m_SignalGen.m_ImageDirection[2][1]); parameters.put("fiberfox.image.basic.direction.9", m_SignalGen.m_ImageDirection[2][2]); - + parameters.put("fiberfox.image.basic.numgradients", m_SignalGen.GetNumWeightedVolumes()); parameters.put("fiberfox.image.signalScale", m_SignalGen.m_SignalScale); parameters.put("fiberfox.image.tEcho", m_SignalGen.m_tEcho); parameters.put("fiberfox.image.tLine", m_SignalGen.m_tLine); parameters.put("fiberfox.image.tInhom", m_SignalGen.m_tInhom); parameters.put("fiberfox.image.bvalue", m_SignalGen.m_Bvalue); parameters.put("fiberfox.image.simulatekspace", m_SignalGen.m_SimulateKspaceAcquisition); - parameters.put("fiberfox.image.axonRadius", m_SignalGen.m_AxonRadius); parameters.put("fiberfox.image.diffusiondirectionmode", m_SignalGen.m_DiffusionDirectionMode); parameters.put("fiberfox.image.fiberseparationthreshold", m_SignalGen.m_FiberSeparationThreshold); - - parameters.put("fiberfox.image.artifacts.addnoise", m_SignalGen.m_DoAddNoise); - parameters.put("fiberfox.image.artifacts.addghosts", m_SignalGen.m_DoAddGhosts); - parameters.put("fiberfox.image.artifacts.addaliasing", m_SignalGen.m_DoAddAliasing); - parameters.put("fiberfox.image.artifacts.addspikes", m_SignalGen.m_DoAddSpikes); - parameters.put("fiberfox.image.artifacts.addeddycurrents", m_SignalGen.m_DoAddEddyCurrents); + parameters.put("fiberfox.image.doSimulateRelaxation", m_SignalGen.m_DoSimulateRelaxation); + parameters.put("fiberfox.image.doDisablePartialVolume", m_SignalGen.m_DoDisablePartialVolume); parameters.put("fiberfox.image.artifacts.spikesnum", m_SignalGen.m_Spikes); parameters.put("fiberfox.image.artifacts.spikesscale", m_SignalGen.m_SpikeAmplitude); parameters.put("fiberfox.image.artifacts.kspaceLineOffset", m_SignalGen.m_KspaceLineOffset); parameters.put("fiberfox.image.artifacts.eddyStrength", m_SignalGen.m_EddyStrength); parameters.put("fiberfox.image.artifacts.eddyTau", m_SignalGen.m_Tau); parameters.put("fiberfox.image.artifacts.aliasingfactor", m_SignalGen.m_CroppingFactor); parameters.put("fiberfox.image.artifacts.addringing", m_SignalGen.m_DoAddGibbsRinging); - parameters.put("fiberfox.image.doSimulateRelaxation", m_SignalGen.m_DoSimulateRelaxation); - parameters.put("fiberfox.image.doDisablePartialVolume", m_SignalGen.m_DoDisablePartialVolume); parameters.put("fiberfox.image.artifacts.doAddMotion", m_SignalGen.m_DoAddMotion); parameters.put("fiberfox.image.artifacts.randomMotion", m_SignalGen.m_DoRandomizeMotion); - parameters.put("fiberfox.image.artifacts.doAddDistortions", m_SignalGen.m_DoAddDistortions); parameters.put("fiberfox.image.artifacts.translation0", m_SignalGen.m_Translation[0]); parameters.put("fiberfox.image.artifacts.translation1", m_SignalGen.m_Translation[1]); parameters.put("fiberfox.image.artifacts.translation2", m_SignalGen.m_Translation[2]); parameters.put("fiberfox.image.artifacts.rotation0", m_SignalGen.m_Rotation[0]); parameters.put("fiberfox.image.artifacts.rotation1", m_SignalGen.m_Rotation[1]); parameters.put("fiberfox.image.artifacts.rotation2", m_SignalGen.m_Rotation[2]); + parameters.put("fiberfox.image.artifacts.addnoise", m_Misc.m_CheckAddNoiseBox); + parameters.put("fiberfox.image.artifacts.addghosts", m_Misc.m_CheckAddGhostsBox); + parameters.put("fiberfox.image.artifacts.addaliasing", m_Misc.m_CheckAddAliasingBox); + parameters.put("fiberfox.image.artifacts.addspikes", m_Misc.m_CheckAddSpikesBox); + parameters.put("fiberfox.image.artifacts.addeddycurrents", m_Misc.m_CheckAddEddyCurrentsBox); + parameters.put("fiberfox.image.artifacts.doAddDistortions", m_Misc.m_CheckAddDistortionsBox); + parameters.put("fiberfox.image.outputvolumefractions", m_Misc.m_CheckOutputVolumeFractionsBox); + parameters.put("fiberfox.image.showadvanced", m_Misc.m_CheckAdvancedSignalOptionsBox); parameters.put("fiberfox.image.signalmodelstring", m_Misc.m_SignalModelString); parameters.put("fiberfox.image.artifactmodelstring", m_Misc.m_ArtifactModelString); parameters.put("fiberfox.image.outpath", m_Misc.m_OutputPath); - parameters.put("fiberfox.image.outputvolumefractions", m_Misc.m_OutputVolumeFractions); - parameters.put("fiberfox.image.showadvanced", m_Misc.m_AdvancedOptions); - parameters.put("fiberfox.image.basic.numgradients", m_SignalGen.GetNumWeightedVolumes()); + parameters.put("fiberfox.fibers.realtime", m_Misc.m_CheckRealTimeFibersBox); + parameters.put("fiberfox.fibers.showadvanced", m_Misc.m_CheckAdvancedFiberOptionsBox); + parameters.put("fiberfox.fibers.constantradius", m_Misc.m_CheckConstantRadiusBox); + parameters.put("fiberfox.fibers.includeFiducials", m_Misc.m_CheckIncludeFiducialsBox); if (m_NoiseModel!=NULL) { parameters.put("fiberfox.image.artifacts.noisevariance", m_NoiseModel->GetNoiseVariance()); if (dynamic_cast*>(m_NoiseModel)) parameters.put("fiberfox.image.artifacts.noisetype", "rice"); else if (dynamic_cast*>(m_NoiseModel)) parameters.put("fiberfox.image.artifacts.noisetype", "chisquare"); } for (int i=0; i* signalModel = NULL; if (i(i)+".type", "fiber"); } else { signalModel = m_NonFiberModelList.at(i-m_FiberModelList.size()); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".type", "non-fiber"); } if (dynamic_cast*>(signalModel)) { mitk::StickModel* model = dynamic_cast*>(signalModel); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".stick.d", model->GetDiffusivity()); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".stick.t2", model->GetT2()); } else if (dynamic_cast*>(signalModel)) { mitk::TensorModel* model = dynamic_cast*>(signalModel); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".tensor.d1", model->GetDiffusivity1()); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".tensor.d2", model->GetDiffusivity2()); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".tensor.d3", model->GetDiffusivity3()); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".tensor.t2", model->GetT2()); } else if (dynamic_cast*>(signalModel)) { mitk::RawShModel* model = dynamic_cast*>(signalModel); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".prototype.minFA", model->GetFaRange().first); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".prototype.maxFA", model->GetFaRange().second); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".prototype.minADC", model->GetAdcRange().first); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".prototype.maxADC", model->GetAdcRange().second); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".prototype.numSamples", model->GetMaxNumKernels()); } else if (dynamic_cast*>(signalModel)) { mitk::BallModel* model = dynamic_cast*>(signalModel); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".ball.d", model->GetDiffusivity()); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".ball.t2", model->GetT2()); } else if (dynamic_cast*>(signalModel)) { mitk::AstroStickModel* model = dynamic_cast*>(signalModel); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".astrosticks.d", model->GetDiffusivity()); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".astrosticks.t2", model->GetT2()); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".astrosticks.randomize", model->GetRandomizeSticks()); } else if (dynamic_cast*>(signalModel)) { mitk::DotModel* model = dynamic_cast*>(signalModel); parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".dot.t2", model->GetT2()); } if (signalModel!=NULL) { parameters.put("fiberfox.image.compartments."+boost::lexical_cast(i)+".ID", signalModel->m_CompartmentId); // if (signalModel->GetVolumeFractionImage().IsNotNull()) // { // try{ // itk::ImageFileWriter::Pointer writer = itk::ImageFileWriter::New(); // writer->SetFileName(filename+"_VOLUME"+boost::lexical_cast(signalModel->m_CompartmentId)+".nrrd"); // writer->SetInput(signalModel->GetVolumeFractionImage()); // writer->Update(); // MITK_INFO << "Volume fraction image for compartment "+boost::lexical_cast(signalModel->m_CompartmentId)+" saved."; // } // catch(...) // { // } // } } } boost::property_tree::xml_writer_settings writerSettings(' ', 2); boost::property_tree::xml_parser::write_xml(filename, parameters, std::locale(), writerSettings); // if (m_SignalGen.m_DoAddDistortions) // { // try{ // itk::ImageFileWriter::Pointer writer = itk::ImageFileWriter::New(); // writer->SetFileName(filename+"_FMAP.nrrd"); // writer->SetInput(m_SignalGen.m_FrequencyMap); // writer->Update(); // } // catch(...) // { // MITK_INFO << "No frequency map saved."; // } // } // try{ // itk::ImageFileWriter::Pointer writer = itk::ImageFileWriter::New(); // writer->SetFileName(filename+"_MASK.nrrd"); // writer->SetInput(m_SignalGen.m_MaskImage); // writer->Update(); // } // catch(...) // { // MITK_INFO << "No mask image saved."; // } } template< class ScalarType > void mitk::FiberfoxParameters< ScalarType >::LoadParameters(string filename) { if(filename.empty()) return; boost::property_tree::ptree parameterTree; boost::property_tree::xml_parser::read_xml(filename, parameterTree); m_FiberModelList.clear(); m_NonFiberModelList.clear(); if (m_NoiseModel!=NULL) delete m_NoiseModel; BOOST_FOREACH( boost::property_tree::ptree::value_type const& v1, parameterTree.get_child("fiberfox") ) { if( v1.first == "fibers" ) { - m_FiberGen.m_RealTimeFibers = v1.second.get("realtime", m_FiberGen.m_RealTimeFibers); - m_FiberGen.m_AdvancedOptions = v1.second.get("showadvanced", m_FiberGen.m_AdvancedOptions); - m_FiberGen.m_Distribution = v1.second.get("distribution", m_FiberGen.m_Distribution); + m_Misc.m_CheckRealTimeFibersBox = v1.second.get("realtime", m_Misc.m_CheckRealTimeFibersBox); + m_Misc.m_CheckAdvancedFiberOptionsBox = v1.second.get("showadvanced", m_Misc.m_CheckAdvancedFiberOptionsBox); + m_Misc.m_CheckConstantRadiusBox = v1.second.get("constantradius", m_Misc.m_CheckConstantRadiusBox); + m_Misc.m_CheckIncludeFiducialsBox = v1.second.get("includeFiducials", m_Misc.m_CheckIncludeFiducialsBox); + + switch (v1.second.get("distribution", 0)) + { + case 0: + m_FiberGen.m_Distribution = FiberGenerationParameters::DISTRIBUTE_UNIFORM; + break; + case 1: + m_FiberGen.m_Distribution = FiberGenerationParameters::DISTRIBUTE_GAUSSIAN; + break; + default: + m_FiberGen.m_Distribution = FiberGenerationParameters::DISTRIBUTE_UNIFORM; + } m_FiberGen.m_Variance = v1.second.get("variance", m_FiberGen.m_Variance); - m_FiberGen.m_FiberDensity = v1.second.get("density", m_FiberGen.m_FiberDensity); + m_FiberGen.m_Density = v1.second.get("density", m_FiberGen.m_Density); m_FiberGen.m_Sampling = v1.second.get("spline.sampling", m_FiberGen.m_Sampling); m_FiberGen.m_Tension = v1.second.get("spline.tension", m_FiberGen.m_Tension); m_FiberGen.m_Continuity = v1.second.get("spline.continuity", m_FiberGen.m_Continuity); m_FiberGen.m_Bias = v1.second.get("spline.bias", m_FiberGen.m_Bias); - m_FiberGen.m_ConstantRadius = v1.second.get("constantradius", m_FiberGen.m_ConstantRadius); m_FiberGen.m_Rotation[0] = v1.second.get("rotation.x", m_FiberGen.m_Rotation[0]); m_FiberGen.m_Rotation[1] = v1.second.get("rotation.y", m_FiberGen.m_Rotation[1]); m_FiberGen.m_Rotation[2] = v1.second.get("rotation.z", m_FiberGen.m_Rotation[2]); m_FiberGen.m_Translation[0] = v1.second.get("translation.x", m_FiberGen.m_Translation[0]); m_FiberGen.m_Translation[1] = v1.second.get("translation.y", m_FiberGen.m_Translation[1]); m_FiberGen.m_Translation[2] = v1.second.get("translation.z", m_FiberGen.m_Translation[2]); m_FiberGen.m_Scale[0] = v1.second.get("scale.x", m_FiberGen.m_Scale[0]); m_FiberGen.m_Scale[1] = v1.second.get("scale.y", m_FiberGen.m_Scale[1]); m_FiberGen.m_Scale[2] = v1.second.get("scale.z", m_FiberGen.m_Scale[2]); - m_FiberGen.m_IncludeFiducials = v1.second.get("includeFiducials", m_FiberGen.m_IncludeFiducials); } else if ( v1.first == "image" ) { + m_Misc.m_SignalModelString = v1.second.get("signalmodelstring", m_Misc.m_SignalModelString); + m_Misc.m_ArtifactModelString = v1.second.get("artifactmodelstring", m_Misc.m_ArtifactModelString); + m_Misc.m_OutputPath = v1.second.get("outpath", m_Misc.m_OutputPath); + m_Misc.m_CheckOutputVolumeFractionsBox = v1.second.get("outputvolumefractions", m_Misc.m_CheckOutputVolumeFractionsBox); + m_Misc.m_CheckAdvancedSignalOptionsBox = v1.second.get("showadvanced", m_Misc.m_CheckAdvancedSignalOptionsBox); + m_Misc.m_CheckAddDistortionsBox = v1.second.get("artifacts.doAddDistortions", m_Misc.m_CheckAddDistortionsBox); + m_Misc.m_CheckAddNoiseBox = v1.second.get("artifacts.addnoise", m_Misc.m_CheckAddNoiseBox); + m_Misc.m_CheckAddGhostsBox = v1.second.get("artifacts.addghosts", m_Misc.m_CheckAddGhostsBox); + m_Misc.m_CheckAddAliasingBox = v1.second.get("artifacts.addaliasing", m_Misc.m_CheckAddAliasingBox); + m_Misc.m_CheckAddSpikesBox = v1.second.get("artifacts.addspikes", m_Misc.m_CheckAddSpikesBox); + m_Misc.m_CheckAddEddyCurrentsBox = v1.second.get("artifacts.addeddycurrents", m_Misc.m_CheckAddEddyCurrentsBox); + m_SignalGen.m_ImageRegion.SetSize(0, v1.second.get("basic.size.x",m_SignalGen.m_ImageRegion.GetSize(0))); m_SignalGen.m_ImageRegion.SetSize(1, v1.second.get("basic.size.y",m_SignalGen.m_ImageRegion.GetSize(1))); m_SignalGen.m_ImageRegion.SetSize(2, v1.second.get("basic.size.z",m_SignalGen.m_ImageRegion.GetSize(2))); m_SignalGen.m_ImageSpacing[0] = v1.second.get("basic.spacing.x",m_SignalGen.m_ImageSpacing[0]); m_SignalGen.m_ImageSpacing[1] = v1.second.get("basic.spacing.y",m_SignalGen.m_ImageSpacing[1]); m_SignalGen.m_ImageSpacing[2] = v1.second.get("basic.spacing.z",m_SignalGen.m_ImageSpacing[2]); m_SignalGen.m_ImageOrigin[0] = v1.second.get("basic.origin.x",m_SignalGen.m_ImageOrigin[0]); m_SignalGen.m_ImageOrigin[1] = v1.second.get("basic.origin.y",m_SignalGen.m_ImageOrigin[1]); m_SignalGen.m_ImageOrigin[2] = v1.second.get("basic.origin.z",m_SignalGen.m_ImageOrigin[2]); m_SignalGen.m_ImageDirection[0][0] = v1.second.get("basic.direction.1",m_SignalGen.m_ImageDirection[0][0]); m_SignalGen.m_ImageDirection[0][1] = v1.second.get("basic.direction.2",m_SignalGen.m_ImageDirection[0][1]); m_SignalGen.m_ImageDirection[0][2] = v1.second.get("basic.direction.3",m_SignalGen.m_ImageDirection[0][2]); m_SignalGen.m_ImageDirection[1][0] = v1.second.get("basic.direction.4",m_SignalGen.m_ImageDirection[1][0]); m_SignalGen.m_ImageDirection[1][1] = v1.second.get("basic.direction.5",m_SignalGen.m_ImageDirection[1][1]); m_SignalGen.m_ImageDirection[1][2] = v1.second.get("basic.direction.6",m_SignalGen.m_ImageDirection[1][2]); m_SignalGen.m_ImageDirection[2][0] = v1.second.get("basic.direction.7",m_SignalGen.m_ImageDirection[2][0]); m_SignalGen.m_ImageDirection[2][1] = v1.second.get("basic.direction.8",m_SignalGen.m_ImageDirection[2][1]); m_SignalGen.m_ImageDirection[2][2] = v1.second.get("basic.direction.9",m_SignalGen.m_ImageDirection[2][2]); m_SignalGen.m_SignalScale = v1.second.get("signalScale", m_SignalGen.m_SignalScale); m_SignalGen.m_tEcho = v1.second.get("tEcho", m_SignalGen.m_tEcho); m_SignalGen.m_tLine = v1.second.get("tLine", m_SignalGen.m_tLine); m_SignalGen.m_tInhom = v1.second.get("tInhom", m_SignalGen.m_tInhom); m_SignalGen.m_Bvalue = v1.second.get("bvalue", m_SignalGen.m_Bvalue); m_SignalGen.m_SimulateKspaceAcquisition = v1.second.get("simulatekspace", m_SignalGen.m_SimulateKspaceAcquisition); m_SignalGen.m_AxonRadius = v1.second.get("axonRadius", m_SignalGen.m_AxonRadius); - int mode = v1.second.get("diffusiondirectionmode", 0); - switch (mode) + switch (v1.second.get("diffusiondirectionmode", 0)) { case 0: m_SignalGen.m_DiffusionDirectionMode = SignalGenerationParameters::FIBER_TANGENT_DIRECTIONS; break; case 1: m_SignalGen.m_DiffusionDirectionMode = SignalGenerationParameters::MAIN_FIBER_DIRECTIONS; break; case 2: m_SignalGen.m_DiffusionDirectionMode = SignalGenerationParameters::RANDOM_DIRECTIONS; break; default: m_SignalGen.m_DiffusionDirectionMode = SignalGenerationParameters::FIBER_TANGENT_DIRECTIONS; } m_SignalGen.m_FiberSeparationThreshold = v1.second.get("fiberseparationthreshold", m_SignalGen.m_FiberSeparationThreshold); - - m_SignalGen.m_DoAddNoise = v1.second.get("artifacts.addnoise", m_SignalGen.m_DoAddNoise); - m_SignalGen.m_DoAddGhosts = v1.second.get("artifacts.addghosts", m_SignalGen.m_DoAddGhosts); - m_SignalGen.m_DoAddAliasing = v1.second.get("artifacts.addaliasing", m_SignalGen.m_DoAddAliasing); - m_SignalGen.m_DoAddSpikes = v1.second.get("artifacts.addspikes", m_SignalGen.m_DoAddSpikes); - m_SignalGen.m_DoAddEddyCurrents = v1.second.get("artifacts.addeddycurrents", m_SignalGen.m_DoAddEddyCurrents); m_SignalGen.m_Spikes = v1.second.get("artifacts.spikesnum", m_SignalGen.m_Spikes); m_SignalGen.m_SpikeAmplitude = v1.second.get("artifacts.spikesscale", m_SignalGen.m_SpikeAmplitude); m_SignalGen.m_KspaceLineOffset = v1.second.get("artifacts.kspaceLineOffset", m_SignalGen.m_KspaceLineOffset); m_SignalGen.m_EddyStrength = v1.second.get("artifacts.eddyStrength", m_SignalGen.m_EddyStrength); m_SignalGen.m_Tau = v1.second.get("artifacts.eddyTau", m_SignalGen.m_Tau); m_SignalGen.m_CroppingFactor = v1.second.get("artifacts.aliasingfactor", m_SignalGen.m_CroppingFactor); m_SignalGen.m_DoAddGibbsRinging = v1.second.get("artifacts.addringing", m_SignalGen.m_DoAddGibbsRinging); m_SignalGen.m_DoSimulateRelaxation = v1.second.get("doSimulateRelaxation", m_SignalGen.m_DoSimulateRelaxation); m_SignalGen.m_DoDisablePartialVolume = v1.second.get("doDisablePartialVolume", m_SignalGen.m_DoDisablePartialVolume); m_SignalGen.m_DoAddMotion = v1.second.get("artifacts.doAddMotion", m_SignalGen.m_DoAddMotion); m_SignalGen.m_DoRandomizeMotion = v1.second.get("artifacts.randomMotion", m_SignalGen.m_DoRandomizeMotion); - m_SignalGen.m_DoAddDistortions = v1.second.get("artifacts.doAddDistortions", m_SignalGen.m_DoAddDistortions); m_SignalGen.m_Translation[0] = v1.second.get("artifacts.translation0", m_SignalGen.m_Translation[0]); m_SignalGen.m_Translation[1] = v1.second.get("artifacts.translation1", m_SignalGen.m_Translation[1]); m_SignalGen.m_Translation[2] = v1.second.get("artifacts.translation2", m_SignalGen.m_Translation[2]); m_SignalGen.m_Rotation[0] = v1.second.get("artifacts.rotation0", m_SignalGen.m_Rotation[0]); m_SignalGen.m_Rotation[1] = v1.second.get("artifacts.rotation1", m_SignalGen.m_Rotation[1]); m_SignalGen.m_Rotation[2] = v1.second.get("artifacts.rotation2", m_SignalGen.m_Rotation[2]); - - m_Misc.m_SignalModelString = v1.second.get("signalmodelstring", m_Misc.m_SignalModelString); - m_Misc.m_ArtifactModelString = v1.second.get("artifactmodelstring", m_Misc.m_ArtifactModelString); - m_Misc.m_OutputPath = v1.second.get("outpath", m_Misc.m_OutputPath); - m_Misc.m_OutputVolumeFractions = v1.second.get("outputvolumefractions", m_Misc.m_OutputVolumeFractions); - m_Misc.m_AdvancedOptions = v1.second.get("showadvanced", m_Misc.m_AdvancedOptions); m_SignalGen.SetNumWeightedVolumes(v1.second.get("numgradients", m_SignalGen.GetNumWeightedVolumes())); try { if (v1.second.get("artifacts.noisetype")=="rice") { m_NoiseModel = new mitk::RicianNoiseModel(); m_NoiseModel->SetNoiseVariance(v1.second.get("artifacts.noisevariance")); } } catch(...) {} try { if (v1.second.get("artifacts.noisetype")=="chisquare") { m_NoiseModel = new mitk::ChiSquareNoiseModel(); m_NoiseModel->SetNoiseVariance(v1.second.get("artifacts.noisevariance")); } } catch(...){ } BOOST_FOREACH( boost::property_tree::ptree::value_type const& v2, v1.second.get_child("compartments") ) { mitk::DiffusionSignalModel* signalModel = NULL; try // stick model { mitk::StickModel* model = new mitk::StickModel(); model->SetDiffusivity(v2.second.get("stick.d")); model->SetT2(v2.second.get("stick.t2")); model->m_CompartmentId = v2.second.get("ID"); if (v2.second.get("type")=="fiber") m_FiberModelList.push_back(model); else if (v2.second.get("type")=="non-fiber") m_NonFiberModelList.push_back(model); signalModel = model; } catch (...) { } try // tensor model { mitk::TensorModel* model = new mitk::TensorModel(); model->SetDiffusivity1(v2.second.get("tensor.d1")); model->SetDiffusivity2(v2.second.get("tensor.d2")); model->SetDiffusivity3(v2.second.get("tensor.d3")); model->SetT2(v2.second.get("tensor.t2")); model->m_CompartmentId = v2.second.get("ID"); if (v2.second.get("type")=="fiber") m_FiberModelList.push_back(model); else if (v2.second.get("type")=="non-fiber") m_NonFiberModelList.push_back(model); signalModel = model; } catch (...) { } try // ball model { mitk::BallModel* model = new mitk::BallModel(); model->SetDiffusivity(v2.second.get("ball.d")); model->SetT2(v2.second.get("ball.t2")); model->m_CompartmentId = v2.second.get("ID"); if (v2.second.get("type")=="fiber") m_FiberModelList.push_back(model); else if (v2.second.get("type")=="non-fiber") m_NonFiberModelList.push_back(model); signalModel = model; } catch (...) { } try // astrosticks model { mitk::AstroStickModel* model = new AstroStickModel(); model->SetDiffusivity(v2.second.get("astrosticks.d")); model->SetT2(v2.second.get("astrosticks.t2")); model->SetRandomizeSticks(v2.second.get("astrosticks.randomize")); model->m_CompartmentId = v2.second.get("ID"); if (v2.second.get("type")=="fiber") m_FiberModelList.push_back(model); else if (v2.second.get("type")=="non-fiber") m_NonFiberModelList.push_back(model); signalModel = model; } catch (...) { } try // dot model { mitk::DotModel* model = new mitk::DotModel(); model->SetT2(v2.second.get("dot.t2")); model->m_CompartmentId = v2.second.get("ID"); if (v2.second.get("type")=="fiber") m_FiberModelList.push_back(model); else if (v2.second.get("type")=="non-fiber") m_NonFiberModelList.push_back(model); signalModel = model; } catch (...) { } try // prototype model { mitk::RawShModel* model = new mitk::RawShModel(); model->SetMaxNumKernels(v2.second.get("prototype.numSamples")); model->SetFaRange(v2.second.get("prototype.minFA"), v2.second.get("prototype.maxFA")); model->SetAdcRange(v2.second.get("prototype.minADC"), v2.second.get("prototype.maxADC")); model->m_CompartmentId = v2.second.get("ID"); if (v2.second.get("type")=="fiber") m_FiberModelList.push_back(model); else if (v2.second.get("type")=="non-fiber") m_NonFiberModelList.push_back(model); signalModel = model; } catch (...) { } // if (signalModel!=NULL) // { // try{ // itk::ImageFileReader::Pointer reader = itk::ImageFileReader::New(); // reader->SetFileName(filename+"_VOLUME"+v2.second.get("ID")+".nrrd"); // reader->Update(); // signalModel->SetVolumeFractionImage(reader->GetOutput()); // } // catch(...) // { // } // } } } } // if (m_SignalGen.m_DoAddDistortions) // { // try{ // itk::ImageFileReader::Pointer reader = itk::ImageFileReader::New(); // reader->SetFileName(filename+"_FMAP.nrrd"); // reader->Update(); // m_SignalGen.m_FrequencyMap = reader->GetOutput(); // } // catch(...) // { // MITK_INFO << "No frequency map saved."; // } // } // try{ // itk::ImageFileReader::Pointer reader = itk::ImageFileReader::New(); // reader->SetFileName(filename+"_MASK.nrrd"); // reader->Update(); // m_SignalGen.m_MaskImage = reader->GetOutput(); // } // catch(...) // { // MITK_INFO << "No mask image saved."; // } } template< class ScalarType > void mitk::FiberfoxParameters< ScalarType >::PrintSelf() { MITK_INFO << "Not implemented :("; } diff --git a/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.h b/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.h index 54fc362adc..9de94d3c33 100644 --- a/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.h +++ b/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.h @@ -1,238 +1,321 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef _MITK_FiberfoxParameters_H #define _MITK_FiberfoxParameters_H #include #include #include #include #include #include #include #include +#include + +#include +#include +#include +#include +#include +#include using namespace std; namespace mitk { -/** Fiber generation */ -struct FiberGenerationParameters -{ - bool m_RealTimeFibers; - bool m_AdvancedOptions; - int m_Distribution; - double m_Variance; - unsigned int m_FiberDensity; - double m_Sampling; - double m_Tension; - double m_Continuity; - double m_Bias; - bool m_ConstantRadius; - mitk::Vector3D m_Rotation; - mitk::Vector3D m_Translation; - mitk::Vector3D m_Scale; - bool m_IncludeFiducials; -}; - /** Signal generation */ class SignalGenerationParameters { public: typedef itk::Image ItkDoubleImgType; typedef itk::Image ItkUcharImgType; typedef itk::Vector GradientType; typedef std::vector GradientListType; enum DiffusionDirectionMode { FIBER_TANGENT_DIRECTIONS, MAIN_FIBER_DIRECTIONS, RANDOM_DIRECTIONS }; + SignalGenerationParameters() + : m_FrequencyMap(NULL) + , m_MaskImage(NULL) + , m_SignalScale(100) + , m_tEcho(100) + , m_tLine(1) + , m_tInhom(50) + , m_Bvalue(1000) + , m_SimulateKspaceAcquisition(false) + , m_AxonRadius(0) + , m_DiffusionDirectionMode(SignalGenerationParameters::FIBER_TANGENT_DIRECTIONS) + , m_FiberSeparationThreshold(30) + , m_Spikes(0) + , m_SpikeAmplitude(1) + , m_KspaceLineOffset(0) + , m_EddyStrength(0) + , m_Tau(70) + , m_CroppingFactor(1) + , m_DoAddGibbsRinging(false) + , m_DoSimulateRelaxation(true) + , m_DoDisablePartialVolume(false) + , m_DoAddMotion(false) + , m_DoRandomizeMotion(true) + { + m_ImageRegion.SetSize(0, 12); + m_ImageRegion.SetSize(1, 12); + m_ImageRegion.SetSize(2, 3); + m_ImageSpacing.Fill(2.0); + m_ImageOrigin.Fill(0.0); + m_ImageDirection.SetIdentity(); + m_Translation.Fill(0.0); + m_Rotation.Fill(0.0); + SetNumWeightedVolumes(6); + } + /** input/output image specifications */ itk::ImageRegion<3> m_ImageRegion; ///< Image size. itk::Vector m_ImageSpacing; ///< Image voxel size. itk::Point m_ImageOrigin; ///< Image origin. itk::Matrix m_ImageDirection; ///< Image rotation matrix. /** Other acquisitions parameters */ double m_SignalScale; ///< Scaling factor for output signal (before noise is added). double m_tEcho; ///< Echo time TE. double m_tLine; ///< k-space line readout time. double m_tInhom; ///< T2' double m_Bvalue; ///< Acquisition b-value - bool m_SimulateKspaceAcquisition;///< - + bool m_SimulateKspaceAcquisition;///< Flag to enable/disable k-space acquisition simulation double m_AxonRadius; ///< Determines compartment volume fractions (0 == automatic axon radius estimation) + bool m_DoDisablePartialVolume; ///< Disable partial volume effects. Each voxel is either all fiber or all non-fiber. DiffusionDirectionMode m_DiffusionDirectionMode; ///< Determines how the main diffusion direction of the signal models is selected double m_FiberSeparationThreshold; ///< Used for random and and mein fiber deriction DiffusionDirectionMode - /** Artifacts */ + /** Artifacts and other effects */ unsigned int m_Spikes; ///< Number of spikes randomly appearing in the image double m_SpikeAmplitude; ///< amplitude of spikes relative to the largest signal intensity (magnitude of complex) double m_KspaceLineOffset; ///< Causes N/2 ghosts. Larger offset means stronger ghost. double m_EddyStrength; ///< Strength of eddy current induced gradients in mT/m. double m_Tau; ///< Eddy current decay constant (in ms) double m_CroppingFactor; ///< FOV size in y-direction is multiplied by this factor. Causes aliasing artifacts. - ItkDoubleImgType::Pointer m_FrequencyMap; ///< If != NULL, distortions are added to the image using this frequency map. - ItkUcharImgType::Pointer m_MaskImage; ///< Signal is only genrated inside of the mask image. - - bool m_DoAddNoise; - bool m_DoAddGhosts; - bool m_DoAddAliasing; - bool m_DoAddSpikes; - bool m_DoAddEddyCurrents; - bool m_DoAddGibbsRinging; ///< Add Gibbs ringing artifact bool m_DoSimulateRelaxation; ///< Add T2 relaxation effects - bool m_DoAddDistortions; ///< Add magnetic field distortions - bool m_DoDisablePartialVolume; ///< Disable partial volume effects. Each voxel is either all fiber or all non-fiber. bool m_DoAddMotion; ///< Enable motion artifacts. bool m_DoRandomizeMotion; ///< Toggles between random and linear motion. itk::Vector m_Translation; ///< Maximum translational motion. itk::Vector m_Rotation; ///< Maximum rotational motion. + ItkDoubleImgType::Pointer m_FrequencyMap; ///< If != NULL, distortions are added to the image using this frequency map. + ItkUcharImgType::Pointer m_MaskImage; ///< Signal is only genrated inside of the mask image. inline void GenerateGradientHalfShell(); ///< Generates half shell of gradient directions (with m_NumGradients non-zero directions) - - inline std::vector< int > GetBaselineIndices(); - inline unsigned int GetFirstBaselineIndex(); - inline bool IsBaselineIndex(unsigned int idx); - + inline std::vector< int > GetBaselineIndices(); ///< Returns list of nun-diffusion-weighted image volume indices + inline unsigned int GetFirstBaselineIndex(); ///< Returns index of first non-diffusion-weighted image volume + inline bool IsBaselineIndex(unsigned int idx); ///< Checks if image volume with given index is non-diffusion-weighted volume or not. inline unsigned int GetNumWeightedVolumes(); ///< Get number of diffusion-weighted image volumes inline unsigned int GetNumBaselineVolumes(); ///< Get number of non-diffusion-weighted image volumes inline unsigned int GetNumVolumes(); ///< Get number of baseline and diffusion-weighted image volumes inline GradientListType GetGradientDirections(); ///< Return gradient direction container inline GradientType GetGradientDirection(unsigned int i); inline void SetNumWeightedVolumes(int numGradients); ///< Automaticall calls GenerateGradientHalfShell() afterwards. inline void SetGradienDirections(GradientListType gradientList); inline void SetGradienDirections(mitk::DiffusionImage::GradientDirectionContainerType::Pointer gradientList); protected: unsigned int m_NumGradients; ///< Number of diffusion-weighted image volumes. unsigned int m_NumBaseline; ///< Number of non-diffusion-weighted image volumes. GradientListType m_GradientDirections; ///< Total number of image volumes. }; +/** Fiber generation */ +class FiberGenerationParameters +{ +public: + + enum FiberDistribution{ + DISTRIBUTE_UNIFORM, // distribute fibers uniformly in the ROIs + DISTRIBUTE_GAUSSIAN // distribute fibers using a 2D gaussian + }; + + typedef vector< vector< mitk::PlanarEllipse::Pointer > > FiducialListType; + typedef vector< vector< unsigned int > > FlipListType; + + FiberGenerationParameters() + : m_Distribution(DISTRIBUTE_UNIFORM) + , m_Density(100) + , m_Variance(100) + , m_Sampling(1) + , m_Tension(0) + , m_Continuity(0) + , m_Bias(0) + { + m_Rotation.Fill(0.0); + m_Translation.Fill(0.0); + m_Scale.Fill(1.0); + } + + FiberDistribution m_Distribution; + unsigned int m_Density; + double m_Variance; + double m_Sampling; + double m_Tension; + double m_Continuity; + double m_Bias; + mitk::Vector3D m_Rotation; + mitk::Vector3D m_Translation; + mitk::Vector3D m_Scale; + FlipListType m_FlipList; ///< contains flags indicating a flip of the 2D fiber x-coordinates (needed to resolve some unwanted fiber twisting) + FiducialListType m_Fiducials; ///< container of the planar ellipses used as fiducials for the fiber generation process +}; + /** GUI persistence, input, output, ... */ -struct MiscFiberfoxParameters +class MiscFiberfoxParameters { - mitk::DataNode::Pointer m_ResultNode; ///< Stores resulting image. - mitk::DataNode::Pointer m_ParentNode; ///< Parent node of result node. - string m_SignalModelString; ///< Appendet to the name of the result node - string m_ArtifactModelString; ///< Appendet to the name of the result node - string m_OutputPath; ///< Image is automatically saved to the specified folder after simulation is finished. - bool m_OutputVolumeFractions; - bool m_AdvancedOptions; +public: + MiscFiberfoxParameters() + : m_ResultNode(DataNode::New()) + , m_ParentNode(NULL) + , m_SignalModelString("") + , m_ArtifactModelString("") + , m_OutputPath("") + , m_CheckOutputVolumeFractionsBox(false) + , m_CheckAdvancedSignalOptionsBox(false) + , m_CheckAddNoiseBox(false) + , m_CheckAddGhostsBox(false) + , m_CheckAddAliasingBox(false) + , m_CheckAddSpikesBox(false) + , m_CheckAddEddyCurrentsBox(false) + , m_CheckAddDistortionsBox(false) + , m_CheckRealTimeFibersBox(true) + , m_CheckAdvancedFiberOptionsBox(false) + , m_CheckConstantRadiusBox(false) + , m_CheckIncludeFiducialsBox(true) + {} + + DataNode::Pointer m_ResultNode; ///< Stores resulting image. + DataNode::Pointer m_ParentNode; ///< Parent node of result node. + string m_SignalModelString; ///< Appendet to the name of the result node + string m_ArtifactModelString; ///< Appendet to the name of the result node + string m_OutputPath; ///< Image is automatically saved to the specified folder after simulation is finished. + + /** member variables that store the check-state of GUI checkboxes */ + // image generation + bool m_CheckOutputVolumeFractionsBox; + bool m_CheckAdvancedSignalOptionsBox; + bool m_CheckAddNoiseBox; + bool m_CheckAddGhostsBox; + bool m_CheckAddAliasingBox; + bool m_CheckAddSpikesBox; + bool m_CheckAddEddyCurrentsBox; + bool m_CheckAddDistortionsBox; + // fiber generation + bool m_CheckRealTimeFibersBox; + bool m_CheckAdvancedFiberOptionsBox; + bool m_CheckConstantRadiusBox; + bool m_CheckIncludeFiducialsBox; }; /** * \brief Datastructure to manage the Fiberfox signal generation parameters. * */ template< class ScalarType = double > class FiberfoxParameters { public: typedef itk::Image ItkDoubleImgType; typedef itk::Image ItkUcharImgType; typedef DiffusionSignalModel DiffusionModelType; typedef std::vector< DiffusionModelType* > DiffusionModelListType; typedef DiffusionNoiseModel NoiseModelType; FiberfoxParameters(); ~FiberfoxParameters(); /** Get same parameter object with different template parameter */ - template< class OutType > FiberfoxParameters< OutType > CopyParameters() + template< class OutType > + FiberfoxParameters< OutType > CopyParameters() { FiberfoxParameters< OutType > out; out.m_FiberGen = m_FiberGen; out.m_SignalGen = m_SignalGen; out.m_Misc = m_Misc; if (m_NoiseModel!=NULL) { if (dynamic_cast*>(m_NoiseModel)) out.m_NoiseModel = new mitk::RicianNoiseModel(); else if (dynamic_cast*>(m_NoiseModel)) out.m_NoiseModel = new mitk::ChiSquareNoiseModel(); out.m_NoiseModel->SetNoiseVariance(m_NoiseModel->GetNoiseVariance()); } - // TODO: copy signal models -// for (int i=0; i* outModel = NULL; -// mitk::DiffusionSignalModel* signalModel = NULL; -// if (i*>(signalModel)) -// { -// outModel = new mitk::StickModel(); -// } -// else if (dynamic_cast*>(signalModel)) -// { -// outModel = new mitk::TensorModel(); -// } -// else if (dynamic_cast*>(signalModel)) -// { -// outModel = new mitk::RawShModel(); -// } -// else if (dynamic_cast*>(signalModel)) -// { -// outModel = new mitk::BallModel(); -// } -// else if (dynamic_cast*>(signalModel)) -// { -// outModel = new mitk::AstroStickModel(); -// } -// else if (dynamic_cast*>(signalModel)) -// { -// outModel = new mitk::DotModel(); -// } -// } + for (unsigned int i=0; i* outModel = NULL; + mitk::DiffusionSignalModel* signalModel = NULL; + if (i*>(signalModel)) + outModel = new mitk::StickModel(dynamic_cast*>(signalModel)); + else if (dynamic_cast*>(signalModel)) + outModel = new mitk::TensorModel(dynamic_cast*>(signalModel)); + else if (dynamic_cast*>(signalModel)) + outModel = new mitk::RawShModel(dynamic_cast*>(signalModel)); + else if (dynamic_cast*>(signalModel)) + outModel = new mitk::BallModel(dynamic_cast*>(signalModel)); + else if (dynamic_cast*>(signalModel)) + outModel = new mitk::AstroStickModel(dynamic_cast*>(signalModel)); + else if (dynamic_cast*>(signalModel)) + outModel = new mitk::DotModel(dynamic_cast*>(signalModel)); + + if (i #include namespace mitk { /** * \brief Generates the diffusion signal using a collection of idealised cylinder with zero radius: e^(-bd(ng)²) * */ template< class ScalarType = double > class AstroStickModel : public DiffusionSignalModel< ScalarType > { public: AstroStickModel(); + template< class OtherType >AstroStickModel(AstroStickModel* model) + { + this->m_CompartmentId = model->m_CompartmentId; + this->m_T2 = model->GetT2(); + this->m_FiberDirection = model->GetFiberDirection(); + this->m_GradientList = model->GetGradientList(); + this->m_VolumeFractionImage = model->GetVolumeFractionImage(); + this->m_RandGen = model->GetRandomGenerator(); + + this->m_BValue = model->GetBvalue(); + this->m_Diffusivity = model->GetDiffusivity(); + this->m_Sticks = model->GetSticks(); + this->m_NumSticks = model->GetNumSticks(); + this->m_RandomizeSticks = model->GetRandomizeSticks(); + } ~AstroStickModel(); typedef typename DiffusionSignalModel< ScalarType >::PixelType PixelType; typedef typename DiffusionSignalModel< ScalarType >::GradientType GradientType; typedef typename DiffusionSignalModel< ScalarType >::GradientListType GradientListType; /** Actual signal generation **/ PixelType SimulateMeasurement(); ScalarType SimulateMeasurement(unsigned int dir); void SetFiberDirection(GradientType fiberDirection){ this->m_FiberDirection = fiberDirection; } void SetGradientList(GradientListType gradientList) { this->m_GradientList = gradientList; } void SetRandomizeSticks(bool randomize=true){ m_RandomizeSticks=randomize; } ///< Random stick configuration in each voxel + bool GetRandomizeSticks() { return m_RandomizeSticks; } + void SetBvalue(double bValue) { m_BValue = bValue; } ///< b-value used to generate the artificial signal + double GetBvalue() { return m_BValue; } + void SetDiffusivity(double diffusivity) { m_Diffusivity = diffusivity; } ///< Scalar diffusion constant double GetDiffusivity() { return m_Diffusivity; } - bool GetRandomizeSticks() { return m_RandomizeSticks; } void SetNumSticks(unsigned int order) { vnl_matrix sticks; switch (order) { case 1: m_NumSticks = 12; sticks = itk::PointShell<12, vnl_matrix_fixed >::DistributePointShell()->as_matrix(); break; case 2: m_NumSticks = 42; sticks = itk::PointShell<42, vnl_matrix_fixed >::DistributePointShell()->as_matrix(); break; case 3: m_NumSticks = 92; sticks = itk::PointShell<92, vnl_matrix_fixed >::DistributePointShell()->as_matrix(); break; case 4: m_NumSticks = 162; sticks = itk::PointShell<162, vnl_matrix_fixed >::DistributePointShell()->as_matrix(); break; case 5: m_NumSticks = 252; sticks = itk::PointShell<252, vnl_matrix_fixed >::DistributePointShell()->as_matrix(); break; default: m_NumSticks = 42; sticks = itk::PointShell<42, vnl_matrix_fixed >::DistributePointShell()->as_matrix(); break; } for (int i=0; i namespace mitk { /** * \brief Generates direction independent diffusion measurement employing a scalar diffusion constant d: e^(-bd) * */ template< class ScalarType = double > class BallModel : public DiffusionSignalModel< ScalarType > { public: BallModel(); + template< class OtherType >BallModel(BallModel* model) + { + this->m_CompartmentId = model->m_CompartmentId; + this->m_T2 = model->GetT2(); + this->m_FiberDirection = model->GetFiberDirection(); + this->m_GradientList = model->GetGradientList(); + this->m_VolumeFractionImage = model->GetVolumeFractionImage(); + this->m_RandGen = model->GetRandomGenerator(); + + this->m_BValue = model->GetBvalue(); + this->m_Diffusivity = model->GetDiffusivity(); + } ~BallModel(); typedef typename DiffusionSignalModel< ScalarType >::PixelType PixelType; typedef typename DiffusionSignalModel< ScalarType >::GradientType GradientType; typedef typename DiffusionSignalModel< ScalarType >::GradientListType GradientListType; /** Actual signal generation **/ PixelType SimulateMeasurement(); ScalarType SimulateMeasurement(unsigned int dir); void SetDiffusivity(double D) { m_Diffusivity = D; } double GetDiffusivity() { return m_Diffusivity; } - void SetBvalue(double bValue) { m_BValue = bValue; } + void SetBvalue(double bValue) { m_BValue = bValue; } ///< b-value used to generate the artificial signal + double GetBvalue() { return m_BValue; } void SetFiberDirection(GradientType fiberDirection){ this->m_FiberDirection = fiberDirection; } void SetGradientList(GradientListType gradientList) { this->m_GradientList = gradientList; } protected: double m_Diffusivity; ///< Scalar diffusion constant double m_BValue; ///< b-value used to generate the artificial signal }; } #include "mitkBallModel.cpp" #endif diff --git a/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkDiffusionSignalModel.h b/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkDiffusionSignalModel.h index e456b610ac..4d733a6bec 100644 --- a/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkDiffusionSignalModel.h +++ b/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkDiffusionSignalModel.h @@ -1,84 +1,91 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef _MITK_DiffusionSignalModel_H #define _MITK_DiffusionSignalModel_H #include #include #include #include #include #include namespace mitk { /** * \brief Abstract class for diffusion signal models * */ template< class ScalarType = double > class DiffusionSignalModel { public: DiffusionSignalModel() : m_T2(100) {} ~DiffusionSignalModel(){} typedef itk::Image ItkDoubleImgType; typedef itk::VariableLengthVector< ScalarType > PixelType; typedef itk::Vector GradientType; typedef std::vector GradientListType; typedef itk::Statistics::MersenneTwisterRandomVariateGenerator ItkRandGenType; /** Realizes actual signal generation. Has to be implemented in subclass. **/ virtual PixelType SimulateMeasurement() = 0; virtual ScalarType SimulateMeasurement(unsigned int dir) = 0; virtual void SetFiberDirection(GradientType fiberDirection) = 0; + GradientType GetFiberDirection(){ return m_FiberDirection; } + virtual void SetGradientList(GradientListType gradientList) = 0; + GradientListType GetGradientList(){ return m_GradientList; } + GradientType GetGradientDirection(int i) { return m_GradientList.at(i); } + void SetT2(double T2) { m_T2 = T2; } - void SetVolumeFractionImage(ItkDoubleImgType::Pointer img){ m_VolumeFractionImage = img; } + double GetT2() { return m_T2; } + void SetVolumeFractionImage(ItkDoubleImgType::Pointer img){ m_VolumeFractionImage = img; } ItkDoubleImgType::Pointer GetVolumeFractionImage(){ return m_VolumeFractionImage; } - GradientType GetGradientDirection(int i) { return m_GradientList.at(i); } - double GetT2() { return m_T2; } + + void SetRandomGenerator(ItkRandGenType::Pointer randgen){ m_RandGen = randgen; } + ItkRandGenType::Pointer GetRandomGenerator(){ return m_RandGen; } void SetSeed(int s) ///< set seed for random generator { if (m_RandGen.IsNull()) m_RandGen = itk::Statistics::MersenneTwisterRandomVariateGenerator::New(); m_RandGen->SetSeed(s); } unsigned int m_CompartmentId; ///< GUI flag. Which compartment is this model assigned to? protected: GradientType m_FiberDirection; ///< Needed to generate anisotropc signal to determin direction of anisotropy GradientListType m_GradientList; ///< Diffusion gradient direction container double m_T2; ///< Tissue specific relaxation time ItkDoubleImgType::Pointer m_VolumeFractionImage; ///< Tissue specific volume fraction for each voxel (only relevant for non fiber compartments) ItkRandGenType::Pointer m_RandGen; ///< Random number generator }; } #endif diff --git a/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkDotModel.h b/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkDotModel.h index f43662ae26..382c2dd903 100644 --- a/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkDotModel.h +++ b/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkDotModel.h @@ -1,57 +1,66 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef _MITK_DotModel_H #define _MITK_DotModel_H #include namespace mitk { /** * \brief Generates constant direction independent signal. * */ template< class ScalarType = double > class DotModel : public DiffusionSignalModel< ScalarType > { public: DotModel(); + template< class OtherType >DotModel(DotModel* model) + { + this->m_CompartmentId = model->m_CompartmentId; + this->m_T2 = model->GetT2(); + this->m_FiberDirection = model->GetFiberDirection(); + this->m_GradientList = model->GetGradientList(); + this->m_VolumeFractionImage = model->GetVolumeFractionImage(); + this->m_RandGen = model->GetRandomGenerator(); + } ~DotModel(); typedef typename DiffusionSignalModel< ScalarType >::PixelType PixelType; typedef typename DiffusionSignalModel< ScalarType >::GradientType GradientType; typedef typename DiffusionSignalModel< ScalarType >::GradientListType GradientListType; /** Actual signal generation **/ PixelType SimulateMeasurement(); ScalarType SimulateMeasurement(unsigned int dir); void SetFiberDirection(GradientType fiberDirection){ this->m_FiberDirection = fiberDirection; } void SetGradientList(GradientListType gradientList) { this->m_GradientList = gradientList; } protected: }; } #include "mitkDotModel.cpp" #endif diff --git a/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkRawShModel.h b/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkRawShModel.h index cac7dc7963..1736ff16c3 100644 --- a/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkRawShModel.h +++ b/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkRawShModel.h @@ -1,79 +1,103 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef _MITK_RawShModel_H #define _MITK_RawShModel_H #include namespace mitk { /** * \brief The spherical harmonic representation of a prototype diffusion weighted MR signal is used to obtain the direction dependent signal. * */ template< class ScalarType = double > class RawShModel : public DiffusionSignalModel< ScalarType > { public: RawShModel(); + template< class OtherType >RawShModel(RawShModel* model) + { + this->m_CompartmentId = model->m_CompartmentId; + this->m_T2 = model->GetT2(); + this->m_FiberDirection = model->GetFiberDirection(); + this->m_GradientList = model->GetGradientList(); + this->m_VolumeFractionImage = model->GetVolumeFractionImage(); + this->m_RandGen = model->GetRandomGenerator(); + + this->m_AdcRange = model->GetAdcRange(); + this->m_FaRange = model->GetFaRange(); + this->m_ShCoefficients = model->GetShCoefficients(); + this->m_B0Signal = model->GetB0Signals(); + this->m_SphCoords = model->GetSphericalCoordinates(); + this->m_ShOrder = model->GetShOrder(); + this->m_ModelIndex = model->GetModelIndex(); + this->m_MaxNumKernels = model->GetMaxNumKernels(); + } ~RawShModel(); typedef typename DiffusionSignalModel< ScalarType >::PixelType PixelType; typedef typename DiffusionSignalModel< ScalarType >::GradientType GradientType; typedef typename DiffusionSignalModel< ScalarType >::GradientListType GradientListType; typedef itk::Matrix< double, 3, 3 > MatrixType; /** Actual signal generation **/ PixelType SimulateMeasurement(); ScalarType SimulateMeasurement(unsigned int dir); bool SetShCoefficients(vnl_vector< double > shCoefficients, double b0); void SetFiberDirection(GradientType fiberDirection); void SetGradientList(GradientListType gradientList) { this->m_GradientList = gradientList; } void SetFaRange(double min, double max){ m_FaRange.first = min; m_FaRange.second = max; } void SetAdcRange(double min, double max){ m_AdcRange.first = min; m_AdcRange.second = max; } void SetMaxNumKernels(unsigned int max){ m_MaxNumKernels = max; } unsigned int GetNumberOfKernels(); std::pair< double, double > GetFaRange(){ return m_FaRange; } std::pair< double, double > GetAdcRange(){ return m_AdcRange; } unsigned int GetMaxNumKernels(){ return m_MaxNumKernels; } void Clear(); - vector< GradientType > m_PrototypeMaxDirection; + std::vector< GradientType > m_PrototypeMaxDirection; + + std::vector< vnl_vector< double > > GetShCoefficients(){ return m_ShCoefficients; } + std::vector< double > GetB0Signals(){ return m_B0Signal; } + vnl_matrix GetSphericalCoordinates(){ return m_SphCoords; } + unsigned int GetShOrder(){ return m_ShOrder; } + int GetModelIndex(){ return m_ModelIndex; } protected: void Cart2Sph( GradientListType gradients ); void RandomModel(); - std::pair< double, double > m_AdcRange; - std::pair< double, double > m_FaRange; - vector< vnl_vector< double > > m_ShCoefficients; - vector< double > m_B0Signal; - vnl_matrix m_SphCoords; - unsigned int m_ShOrder; - int m_ModelIndex; - unsigned int m_MaxNumKernels; + std::pair< double, double > m_AdcRange; + std::pair< double, double > m_FaRange; + std::vector< vnl_vector< double > > m_ShCoefficients; + std::vector< double > m_B0Signal; + vnl_matrix m_SphCoords; + unsigned int m_ShOrder; + int m_ModelIndex; + unsigned int m_MaxNumKernels; }; } #include "mitkRawShModel.cpp" #endif diff --git a/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkStickModel.h b/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkStickModel.h index bb9ff5e5b5..7ecf8635d7 100644 --- a/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkStickModel.h +++ b/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkStickModel.h @@ -1,63 +1,76 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef _MITK_StickModel_H #define _MITK_StickModel_H #include namespace mitk { /** * \brief Generates the diffusion signal using an idealised cylinder with zero radius: e^(-bd(ng)²) * */ template< class ScalarType = double > class StickModel : public DiffusionSignalModel< ScalarType > { public: StickModel(); + template< class OtherType >StickModel(StickModel* model) + { + this->m_CompartmentId = model->m_CompartmentId; + this->m_T2 = model->GetT2(); + this->m_FiberDirection = model->GetFiberDirection(); + this->m_GradientList = model->GetGradientList(); + this->m_VolumeFractionImage = model->GetVolumeFractionImage(); + this->m_RandGen = model->GetRandomGenerator(); + + this->m_BValue = model->GetBvalue(); + this->m_Diffusivity = model->GetDiffusivity(); + } ~StickModel(); typedef typename DiffusionSignalModel< ScalarType >::PixelType PixelType; typedef typename DiffusionSignalModel< ScalarType >::GradientType GradientType; typedef typename DiffusionSignalModel< ScalarType >::GradientListType GradientListType; /** Actual signal generation **/ PixelType SimulateMeasurement(); ScalarType SimulateMeasurement(unsigned int dir); void SetBvalue(double bValue) { m_BValue = bValue; } ///< b-value used to generate the artificial signal + double GetBvalue() { return m_BValue; } void SetDiffusivity(double diffusivity) { m_Diffusivity = diffusivity; } ///< Scalar diffusion constant double GetDiffusivity() { return m_Diffusivity; } void SetFiberDirection(GradientType fiberDirection){ this->m_FiberDirection = fiberDirection; } void SetGradientList(GradientListType gradientList) { this->m_GradientList = gradientList; } protected: double m_Diffusivity; ///< Scalar diffusion constant double m_BValue; ///< b-value used to generate the artificial signal }; } #include "mitkStickModel.cpp" #endif diff --git a/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkTensorModel.h b/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkTensorModel.h index 6376b7de8a..7734ba3cc3 100644 --- a/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkTensorModel.h +++ b/Modules/DiffusionImaging/FiberTracking/SignalModels/mitkTensorModel.h @@ -1,72 +1,88 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef _MITK_TensorModel_H #define _MITK_TensorModel_H #include #include namespace mitk { /** * \brief Generates diffusion measurement employing a second rank tensor model: e^(-bg^TDg) * */ template< class ScalarType = double > class TensorModel : public DiffusionSignalModel< ScalarType > { public: TensorModel(); + template< class OtherType >TensorModel(TensorModel* model) + { + this->m_CompartmentId = model->m_CompartmentId; + this->m_T2 = model->GetT2(); + this->m_FiberDirection = model->GetFiberDirection(); + this->m_GradientList = model->GetGradientList(); + this->m_VolumeFractionImage = model->GetVolumeFractionImage(); + this->m_RandGen = model->GetRandomGenerator(); + + this->m_BValue = model->GetBvalue(); + this->m_KernelDirection = model->GetKernelDirection(); + this->m_KernelTensorMatrix = model->GetKernelTensorMatrix(); + } ~TensorModel(); typedef typename DiffusionSignalModel< ScalarType >::PixelType PixelType; typedef itk::DiffusionTensor3D< ScalarType > ItkTensorType; typedef typename DiffusionSignalModel< ScalarType >::GradientType GradientType; typedef typename DiffusionSignalModel< ScalarType >::GradientListType GradientListType; /** Actual signal generation **/ PixelType SimulateMeasurement(); ScalarType SimulateMeasurement(unsigned int dir); - void SetBvalue(double bValue) { m_BValue = bValue; } + void SetBvalue(double bValue) { m_BValue = bValue; } ///< b-value used to generate the artificial signal + double GetBvalue() { return m_BValue; } void SetDiffusivity1(double d1){ m_KernelTensorMatrix[0][0] = d1; } void SetDiffusivity2(double d2){ m_KernelTensorMatrix[1][1] = d2; } void SetDiffusivity3(double d3){ m_KernelTensorMatrix[2][2] = d3; } double GetDiffusivity1() { return m_KernelTensorMatrix[0][0]; } double GetDiffusivity2() { return m_KernelTensorMatrix[1][1]; } double GetDiffusivity3() { return m_KernelTensorMatrix[2][2]; } void SetFiberDirection(GradientType fiberDirection){ this->m_FiberDirection = fiberDirection; } void SetGradientList(GradientListType gradientList) { this->m_GradientList = gradientList; } + GradientType GetKernelDirection(){ return m_KernelDirection; } + vnl_matrix_fixed GetKernelTensorMatrix(){ return m_KernelTensorMatrix; } protected: /** Calculates tensor matrix from FA and ADC **/ void UpdateKernelTensor(); GradientType m_KernelDirection; ///< Direction of the kernel tensors principal eigenvector vnl_matrix_fixed m_KernelTensorMatrix; ///< 3x3 matrix containing the kernel tensor values double m_BValue; ///< b-value used to generate the artificial signal }; } #include "mitkTensorModel.cpp" #endif diff --git a/Modules/DiffusionImaging/FiberTracking/Testing/mitkFiberGenerationTest.cpp b/Modules/DiffusionImaging/FiberTracking/Testing/mitkFiberGenerationTest.cpp index 643b9da551..2e06ab9d38 100644 --- a/Modules/DiffusionImaging/FiberTracking/Testing/mitkFiberGenerationTest.cpp +++ b/Modules/DiffusionImaging/FiberTracking/Testing/mitkFiberGenerationTest.cpp @@ -1,86 +1,78 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #include #include #include #include #include /**Documentation * Test if fiber transfortaiom methods work correctly */ int mitkFiberGenerationTest(int argc, char* argv[]) { MITK_TEST_BEGIN("mitkFiberGenerationTest"); MITK_TEST_CONDITION_REQUIRED(argc==6,"check for input data") try{ mitk::PlanarEllipse::Pointer pf1 = dynamic_cast(mitk::IOUtil::LoadDataNode(argv[1])->GetData()); mitk::PlanarEllipse::Pointer pf2 = dynamic_cast(mitk::IOUtil::LoadDataNode(argv[2])->GetData()); mitk::PlanarEllipse::Pointer pf3 = dynamic_cast(mitk::IOUtil::LoadDataNode(argv[3])->GetData()); mitk::FiberBundleX::Pointer uniform = dynamic_cast(mitk::IOUtil::LoadDataNode(argv[4])->GetData()); mitk::FiberBundleX::Pointer gaussian = dynamic_cast(mitk::IOUtil::LoadDataNode(argv[5])->GetData()); - + FiberGenerationParameters parameters; vector< mitk::PlanarEllipse::Pointer > fid; fid.push_back(pf1); fid.push_back(pf2); fid.push_back(pf3); vector< unsigned int > flip; flip.push_back(0); flip.push_back(0); flip.push_back(0); - vector< vector< mitk::PlanarEllipse::Pointer > > fiducials; - vector< vector< unsigned int > > fliplist; - fiducials.push_back(fid); fliplist.push_back(flip); + parameters.m_Fiducials.push_back(fid); parameters.m_FlipList.push_back(flip); + parameters.m_Density = 50; + parameters.m_Tension = 0; + parameters.m_Continuity = 0; + parameters.m_Bias = 0; + parameters.m_Sampling = 1; + parameters.m_Variance = 0.1; // check uniform fiber distribution { itk::FibersFromPlanarFiguresFilter::Pointer filter = itk::FibersFromPlanarFiguresFilter::New(); - filter->SetFiducials(fiducials); - filter->SetFlipList(fliplist); - filter->SetFiberDistribution(itk::FibersFromPlanarFiguresFilter::DISTRIBUTE_UNIFORM); - filter->SetDensity(50); - filter->SetTension(0); - filter->SetContinuity(0); - filter->SetBias(0); - filter->SetFiberSampling(1); + parameters.m_Distribution = FiberGenerationParameters::DISTRIBUTE_UNIFORM; + filter->SetParameters(parameters); filter->Update(); vector< mitk::FiberBundleX::Pointer > fiberBundles = filter->GetFiberBundles(); MITK_TEST_CONDITION_REQUIRED(uniform->Equals(fiberBundles.at(0)),"check uniform bundle") } // check gaussian fiber distribution { itk::FibersFromPlanarFiguresFilter::Pointer filter = itk::FibersFromPlanarFiguresFilter::New(); - filter->SetFiducials(fiducials); - filter->SetFlipList(fliplist); - filter->SetFiberDistribution(itk::FibersFromPlanarFiguresFilter::DISTRIBUTE_GAUSSIAN); - filter->SetVariance(0.1); - filter->SetDensity(50); - filter->SetTension(0); - filter->SetContinuity(0); - filter->SetBias(0); - filter->SetFiberSampling(1); + parameters.m_Distribution = FiberGenerationParameters::DISTRIBUTE_GAUSSIAN; + filter->SetParameters(parameters); + filter->SetParameters(parameters); filter->Update(); vector< mitk::FiberBundleX::Pointer > fiberBundles = filter->GetFiberBundles(); MITK_TEST_CONDITION_REQUIRED(gaussian->Equals(fiberBundles.at(0)),"check gaussian bundle") } } catch(...) { return EXIT_FAILURE; } // always end with this! MITK_TEST_END(); } diff --git a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkFiberfoxView.cpp b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkFiberfoxView.cpp index 6bfae0165d..f15fc8c968 100644 --- a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkFiberfoxView.cpp +++ b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkFiberfoxView.cpp @@ -1,2647 +1,2643 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ //misc #define _USE_MATH_DEFINES #include // Blueberry #include #include // Qmitk #include "QmitkFiberfoxView.h" // MITK #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "usModuleRegistry.h" #include #include #include #include #include #include #include #include #define _USE_MATH_DEFINES #include QmitkFiberfoxWorker::QmitkFiberfoxWorker(QmitkFiberfoxView* view) : m_View(view) { } void QmitkFiberfoxWorker::run() { try{ switch (m_FilterType) { case 0: m_View->m_TractsToDwiFilter->Update(); break; case 1: m_View->m_ArtifactsToDwiFilter->Update(); break; } } catch( ... ) { } m_View->m_Thread.quit(); } const std::string QmitkFiberfoxView::VIEW_ID = "org.mitk.views.fiberfoxview"; QmitkFiberfoxView::QmitkFiberfoxView() : QmitkAbstractView() , m_Controls( 0 ) , m_SelectedImage( NULL ) , m_Worker(this) , m_ThreadIsRunning(false) { m_Worker.moveToThread(&m_Thread); connect(&m_Thread, SIGNAL(started()), this, SLOT(BeforeThread())); connect(&m_Thread, SIGNAL(started()), &m_Worker, SLOT(run())); connect(&m_Thread, SIGNAL(finished()), this, SLOT(AfterThread())); connect(&m_Thread, SIGNAL(terminated()), this, SLOT(AfterThread())); m_SimulationTimer = new QTimer(this); } void QmitkFiberfoxView::KillThread() { MITK_INFO << "Aborting DWI simulation."; switch (m_Worker.m_FilterType) { case 0: m_TractsToDwiFilter->SetAbortGenerateData(true); break; case 1: m_ArtifactsToDwiFilter->SetAbortGenerateData(true); break; } m_Controls->m_AbortSimulationButton->setEnabled(false); m_Controls->m_AbortSimulationButton->setText("Aborting simulation ..."); } void QmitkFiberfoxView::BeforeThread() { m_SimulationTime = QTime::currentTime(); m_SimulationTimer->start(100); m_Controls->m_AbortSimulationButton->setVisible(true); m_Controls->m_GenerateImageButton->setVisible(false); m_Controls->m_SimulationStatusText->setVisible(true); m_ThreadIsRunning = true; } void QmitkFiberfoxView::AfterThread() { UpdateSimulationStatus(); m_SimulationTimer->stop(); m_Controls->m_AbortSimulationButton->setVisible(false); m_Controls->m_AbortSimulationButton->setEnabled(true); m_Controls->m_AbortSimulationButton->setText("Abort simulation"); m_Controls->m_GenerateImageButton->setVisible(true); m_ThreadIsRunning = false; QString statusText; FiberfoxParameters parameters; mitk::DiffusionImage::Pointer mitkImage = mitk::DiffusionImage::New(); switch (m_Worker.m_FilterType) { case 0: { statusText = QString(m_TractsToDwiFilter->GetStatusText().c_str()); if (m_TractsToDwiFilter->GetAbortGenerateData()) { MITK_INFO << "Simulation aborted."; return; } parameters = m_TractsToDwiFilter->GetParameters(); mitkImage->SetVectorImage( m_TractsToDwiFilter->GetOutput() ); mitkImage->SetReferenceBValue(parameters.m_SignalGen.m_Bvalue); mitkImage->SetDirections(parameters.m_SignalGen.GetGradientDirections()); mitkImage->InitializeFromVectorImage(); parameters.m_Misc.m_ResultNode->SetData( mitkImage ); parameters.m_Misc.m_ResultNode->SetName(parameters.m_Misc.m_ParentNode->GetName() +"_D"+QString::number(parameters.m_SignalGen.m_ImageRegion.GetSize(0)).toStdString() +"-"+QString::number(parameters.m_SignalGen.m_ImageRegion.GetSize(1)).toStdString() +"-"+QString::number(parameters.m_SignalGen.m_ImageRegion.GetSize(2)).toStdString() +"_S"+QString::number(parameters.m_SignalGen.m_ImageSpacing[0]).toStdString() +"-"+QString::number(parameters.m_SignalGen.m_ImageSpacing[1]).toStdString() +"-"+QString::number(parameters.m_SignalGen.m_ImageSpacing[2]).toStdString() +"_b"+QString::number(parameters.m_SignalGen.m_Bvalue).toStdString() +"_"+parameters.m_Misc.m_SignalModelString +parameters.m_Misc.m_ArtifactModelString); GetDataStorage()->Add(parameters.m_Misc.m_ResultNode, parameters.m_Misc.m_ParentNode); parameters.m_Misc.m_ResultNode->SetProperty( "levelwindow", mitk::LevelWindowProperty::New(m_TractsToDwiFilter->GetLevelWindow()) ); if (m_Controls->m_VolumeFractionsBox->isChecked()) { std::vector< itk::TractsToDWIImageFilter< short >::ItkDoubleImgType::Pointer > volumeFractions = m_TractsToDwiFilter->GetVolumeFractions(); for (unsigned int k=0; kInitializeByItk(volumeFractions.at(k).GetPointer()); image->SetVolume(volumeFractions.at(k)->GetBufferPointer()); mitk::DataNode::Pointer node = mitk::DataNode::New(); node->SetData( image ); node->SetName(parameters.m_Misc.m_ParentNode->GetName()+"_CompartmentVolume-"+QString::number(k).toStdString()); GetDataStorage()->Add(node, parameters.m_Misc.m_ParentNode); } } m_TractsToDwiFilter = NULL; break; } case 1: { statusText = QString(m_ArtifactsToDwiFilter->GetStatusText().c_str()); if (m_ArtifactsToDwiFilter->GetAbortGenerateData()) { MITK_INFO << "Simulation aborted."; return; } parameters = m_ArtifactsToDwiFilter->GetParameters().CopyParameters(); mitk::DiffusionImage::Pointer diffImg = dynamic_cast*>(parameters.m_Misc.m_ParentNode->GetData()); mitkImage = mitk::DiffusionImage::New(); mitkImage->SetVectorImage( m_ArtifactsToDwiFilter->GetOutput() ); mitkImage->SetReferenceBValue(diffImg->GetReferenceBValue()); mitkImage->SetDirections(diffImg->GetDirections()); mitkImage->InitializeFromVectorImage(); parameters.m_Misc.m_ResultNode->SetData( mitkImage ); parameters.m_Misc.m_ResultNode->SetName(parameters.m_Misc.m_ParentNode->GetName()+parameters.m_Misc.m_ArtifactModelString); GetDataStorage()->Add(parameters.m_Misc.m_ResultNode, parameters.m_Misc.m_ParentNode); m_ArtifactsToDwiFilter = NULL; break; } } mitk::BaseData::Pointer basedata = parameters.m_Misc.m_ResultNode->GetData(); if (basedata.IsNotNull()) { mitk::RenderingManager::GetInstance()->InitializeViews( basedata->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } if (!parameters.m_Misc.m_OutputPath.empty()) { try{ QString outputFileName(parameters.m_Misc.m_OutputPath.c_str()); outputFileName += parameters.m_Misc.m_ResultNode->GetName().c_str(); outputFileName.replace(QString("."), QString("_")); outputFileName += ".dwi"; QString status("Saving output image to "); status += outputFileName; m_Controls->m_SimulationStatusText->append(status); mitk::IOUtil::SaveBaseData(mitkImage, outputFileName.toStdString()); m_Controls->m_SimulationStatusText->append("File saved successfully."); } catch (itk::ExceptionObject &e) { QString status("Exception during DWI writing: "); status += e.GetDescription(); m_Controls->m_SimulationStatusText->append(status); } catch (...) { m_Controls->m_SimulationStatusText->append("Unknown exception during DWI writing!"); } } parameters.m_SignalGen.m_FrequencyMap = NULL; } void QmitkFiberfoxView::UpdateSimulationStatus() { QString statusText; switch (m_Worker.m_FilterType) { case 0: statusText = QString(m_TractsToDwiFilter->GetStatusText().c_str()); break; case 1: statusText = QString(m_ArtifactsToDwiFilter->GetStatusText().c_str()); break; } if (QString::compare(m_SimulationStatusText,statusText)!=0) { m_Controls->m_SimulationStatusText->clear(); statusText = "
"+statusText+"
"; m_Controls->m_SimulationStatusText->setText(statusText); QScrollBar *vScrollBar = m_Controls->m_SimulationStatusText->verticalScrollBar(); vScrollBar->triggerAction(QScrollBar::SliderToMaximum); } } // Destructor QmitkFiberfoxView::~QmitkFiberfoxView() { delete m_SimulationTimer; } void QmitkFiberfoxView::CreateQtPartControl( QWidget *parent ) { // build up qt view, unless already done if ( !m_Controls ) { // create GUI widgets from the Qt Designer's .ui file m_Controls = new Ui::QmitkFiberfoxViewControls; m_Controls->setupUi( parent ); m_Controls->m_StickWidget1->setVisible(true); m_Controls->m_StickWidget2->setVisible(false); m_Controls->m_ZeppelinWidget1->setVisible(false); m_Controls->m_ZeppelinWidget2->setVisible(false); m_Controls->m_TensorWidget1->setVisible(false); m_Controls->m_TensorWidget2->setVisible(false); m_Controls->m_BallWidget1->setVisible(true); m_Controls->m_BallWidget2->setVisible(false); m_Controls->m_AstrosticksWidget1->setVisible(false); m_Controls->m_AstrosticksWidget2->setVisible(false); m_Controls->m_DotWidget1->setVisible(false); m_Controls->m_DotWidget2->setVisible(false); m_Controls->m_PrototypeWidget1->setVisible(false); m_Controls->m_PrototypeWidget2->setVisible(false); m_Controls->m_PrototypeWidget3->setVisible(false); m_Controls->m_PrototypeWidget4->setVisible(false); m_Controls->m_PrototypeWidget3->SetMinFa(0.0); m_Controls->m_PrototypeWidget3->SetMaxFa(0.15); m_Controls->m_PrototypeWidget4->SetMinFa(0.0); m_Controls->m_PrototypeWidget4->SetMaxFa(0.15); m_Controls->m_PrototypeWidget3->SetMinAdc(0.0); m_Controls->m_PrototypeWidget3->SetMaxAdc(0.001); m_Controls->m_PrototypeWidget4->SetMinAdc(0.003); m_Controls->m_PrototypeWidget4->SetMaxAdc(0.004); m_Controls->m_Comp4FractionFrame->setVisible(false); m_Controls->m_DiffusionPropsMessage->setVisible(false); m_Controls->m_GeometryMessage->setVisible(false); m_Controls->m_AdvancedSignalOptionsFrame->setVisible(false); m_Controls->m_AdvancedFiberOptionsFrame->setVisible(false); m_Controls->m_VarianceBox->setVisible(false); m_Controls->m_NoiseFrame->setVisible(false); m_Controls->m_GhostFrame->setVisible(false); m_Controls->m_DistortionsFrame->setVisible(false); m_Controls->m_EddyFrame->setVisible(false); m_Controls->m_SpikeFrame->setVisible(false); m_Controls->m_AliasingFrame->setVisible(false); m_Controls->m_MotionArtifactFrame->setVisible(false); m_ParameterFile = QDir::currentPath()+"/param.ffp"; m_Controls->m_AbortSimulationButton->setVisible(false); m_Controls->m_SimulationStatusText->setVisible(false); m_Controls->m_FrequencyMapBox->SetDataStorage(this->GetDataStorage()); mitk::TNodePredicateDataType::Pointer isMitkImage = mitk::TNodePredicateDataType::New(); mitk::NodePredicateDataType::Pointer isDwi = mitk::NodePredicateDataType::New("DiffusionImage"); mitk::NodePredicateDataType::Pointer isDti = mitk::NodePredicateDataType::New("TensorImage"); mitk::NodePredicateDataType::Pointer isQbi = mitk::NodePredicateDataType::New("QBallImage"); mitk::NodePredicateOr::Pointer isDiffusionImage = mitk::NodePredicateOr::New(isDwi, isDti); isDiffusionImage = mitk::NodePredicateOr::New(isDiffusionImage, isQbi); mitk::NodePredicateNot::Pointer noDiffusionImage = mitk::NodePredicateNot::New(isDiffusionImage); mitk::NodePredicateAnd::Pointer finalPredicate = mitk::NodePredicateAnd::New(isMitkImage, noDiffusionImage); m_Controls->m_FrequencyMapBox->SetPredicate(finalPredicate); m_Controls->m_Comp4VolumeFraction->SetDataStorage(this->GetDataStorage()); m_Controls->m_Comp4VolumeFraction->SetPredicate(finalPredicate); connect( m_SimulationTimer, SIGNAL(timeout()), this, SLOT(UpdateSimulationStatus()) ); connect((QObject*) m_Controls->m_AbortSimulationButton, SIGNAL(clicked()), (QObject*) this, SLOT(KillThread())); connect((QObject*) m_Controls->m_GenerateImageButton, SIGNAL(clicked()), (QObject*) this, SLOT(GenerateImage())); connect((QObject*) m_Controls->m_GenerateFibersButton, SIGNAL(clicked()), (QObject*) this, SLOT(GenerateFibers())); connect((QObject*) m_Controls->m_CircleButton, SIGNAL(clicked()), (QObject*) this, SLOT(OnDrawROI())); connect((QObject*) m_Controls->m_FlipButton, SIGNAL(clicked()), (QObject*) this, SLOT(OnFlipButton())); connect((QObject*) m_Controls->m_JoinBundlesButton, SIGNAL(clicked()), (QObject*) this, SLOT(JoinBundles())); connect((QObject*) m_Controls->m_VarianceBox, SIGNAL(valueChanged(double)), (QObject*) this, SLOT(OnVarianceChanged(double))); connect((QObject*) m_Controls->m_DistributionBox, SIGNAL(currentIndexChanged(int)), (QObject*) this, SLOT(OnDistributionChanged(int))); connect((QObject*) m_Controls->m_FiberDensityBox, SIGNAL(valueChanged(int)), (QObject*) this, SLOT(OnFiberDensityChanged(int))); connect((QObject*) m_Controls->m_FiberSamplingBox, SIGNAL(valueChanged(double)), (QObject*) this, SLOT(OnFiberSamplingChanged(double))); connect((QObject*) m_Controls->m_TensionBox, SIGNAL(valueChanged(double)), (QObject*) this, SLOT(OnTensionChanged(double))); connect((QObject*) m_Controls->m_ContinuityBox, SIGNAL(valueChanged(double)), (QObject*) this, SLOT(OnContinuityChanged(double))); connect((QObject*) m_Controls->m_BiasBox, SIGNAL(valueChanged(double)), (QObject*) this, SLOT(OnBiasChanged(double))); connect((QObject*) m_Controls->m_AddNoise, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddNoise(int))); connect((QObject*) m_Controls->m_AddGhosts, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddGhosts(int))); connect((QObject*) m_Controls->m_AddDistortions, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddDistortions(int))); connect((QObject*) m_Controls->m_AddEddy, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddEddy(int))); connect((QObject*) m_Controls->m_AddSpikes, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddSpikes(int))); connect((QObject*) m_Controls->m_AddAliasing, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddAliasing(int))); connect((QObject*) m_Controls->m_AddMotion, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddMotion(int))); connect((QObject*) m_Controls->m_ConstantRadiusBox, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnConstantRadius(int))); connect((QObject*) m_Controls->m_CopyBundlesButton, SIGNAL(clicked()), (QObject*) this, SLOT(CopyBundles())); connect((QObject*) m_Controls->m_TransformBundlesButton, SIGNAL(clicked()), (QObject*) this, SLOT(ApplyTransform())); connect((QObject*) m_Controls->m_AlignOnGrid, SIGNAL(clicked()), (QObject*) this, SLOT(AlignOnGrid())); connect((QObject*) m_Controls->m_Compartment1Box, SIGNAL(currentIndexChanged(int)), (QObject*) this, SLOT(Comp1ModelFrameVisibility(int))); connect((QObject*) m_Controls->m_Compartment2Box, SIGNAL(currentIndexChanged(int)), (QObject*) this, SLOT(Comp2ModelFrameVisibility(int))); connect((QObject*) m_Controls->m_Compartment3Box, SIGNAL(currentIndexChanged(int)), (QObject*) this, SLOT(Comp3ModelFrameVisibility(int))); connect((QObject*) m_Controls->m_Compartment4Box, SIGNAL(currentIndexChanged(int)), (QObject*) this, SLOT(Comp4ModelFrameVisibility(int))); connect((QObject*) m_Controls->m_AdvancedOptionsBox, SIGNAL( stateChanged(int)), (QObject*) this, SLOT(ShowAdvancedOptions(int))); connect((QObject*) m_Controls->m_AdvancedOptionsBox_2, SIGNAL( stateChanged(int)), (QObject*) this, SLOT(ShowAdvancedOptions(int))); connect((QObject*) m_Controls->m_SaveParametersButton, SIGNAL(clicked()), (QObject*) this, SLOT(SaveParameters())); connect((QObject*) m_Controls->m_LoadParametersButton, SIGNAL(clicked()), (QObject*) this, SLOT(LoadParameters())); connect((QObject*) m_Controls->m_OutputPathButton, SIGNAL(clicked()), (QObject*) this, SLOT(SetOutputPath())); } } template< class ScalarType > FiberfoxParameters< ScalarType > QmitkFiberfoxView::UpdateImageParameters() { FiberfoxParameters< ScalarType > parameters; parameters.m_Misc.m_OutputPath = ""; - parameters.m_FiberGen.m_AdvancedOptions = m_Controls->m_AdvancedOptionsBox->isChecked(); - parameters.m_Misc.m_AdvancedOptions = m_Controls->m_AdvancedOptionsBox_2->isChecked(); + parameters.m_Misc.m_CheckAdvancedFiberOptionsBox = m_Controls->m_AdvancedOptionsBox->isChecked(); + parameters.m_Misc.m_CheckAdvancedSignalOptionsBox = m_Controls->m_AdvancedOptionsBox_2->isChecked(); string outputPath = m_Controls->m_SavePathEdit->text().toStdString(); if (outputPath.compare("-")!=0) { parameters.m_Misc.m_OutputPath = outputPath; parameters.m_Misc.m_OutputPath += "/"; } if (m_MaskImageNode.IsNotNull()) { mitk::Image::Pointer mitkMaskImage = dynamic_cast(m_MaskImageNode->GetData()); mitk::CastToItkImage(mitkMaskImage, parameters.m_SignalGen.m_MaskImage); itk::ImageDuplicator::Pointer duplicator = itk::ImageDuplicator::New(); duplicator->SetInputImage(parameters.m_SignalGen.m_MaskImage); duplicator->Update(); parameters.m_SignalGen.m_MaskImage = duplicator->GetOutput(); } if (m_SelectedDWI.IsNotNull()) // use parameters of selected DWI { mitk::DiffusionImage::Pointer dwi = dynamic_cast*>(m_SelectedDWI->GetData()); parameters.m_SignalGen.m_ImageRegion = dwi->GetVectorImage()->GetLargestPossibleRegion(); parameters.m_SignalGen.m_ImageSpacing = dwi->GetVectorImage()->GetSpacing(); parameters.m_SignalGen.m_ImageOrigin = dwi->GetVectorImage()->GetOrigin(); parameters.m_SignalGen.m_ImageDirection = dwi->GetVectorImage()->GetDirection(); parameters.m_SignalGen.m_Bvalue = dwi->GetReferenceBValue(); parameters.m_SignalGen.SetGradienDirections(dwi->GetDirections()); } else if (m_SelectedImage.IsNotNull()) // use geometry of selected image { mitk::Image::Pointer img = dynamic_cast(m_SelectedImage->GetData()); itk::Image< float, 3 >::Pointer itkImg = itk::Image< float, 3 >::New(); CastToItkImage< itk::Image< float, 3 > >(img, itkImg); parameters.m_SignalGen.m_ImageRegion = itkImg->GetLargestPossibleRegion(); parameters.m_SignalGen.m_ImageSpacing = itkImg->GetSpacing(); parameters.m_SignalGen.m_ImageOrigin = itkImg->GetOrigin(); parameters.m_SignalGen.m_ImageDirection = itkImg->GetDirection(); parameters.m_SignalGen.SetNumWeightedVolumes(m_Controls->m_NumGradientsBox->value()); parameters.m_SignalGen.m_Bvalue = m_Controls->m_BvalueBox->value(); } else // use GUI parameters { parameters.m_SignalGen.m_ImageRegion.SetSize(0, m_Controls->m_SizeX->value()); parameters.m_SignalGen.m_ImageRegion.SetSize(1, m_Controls->m_SizeY->value()); parameters.m_SignalGen.m_ImageRegion.SetSize(2, m_Controls->m_SizeZ->value()); parameters.m_SignalGen.m_ImageSpacing[0] = m_Controls->m_SpacingX->value(); parameters.m_SignalGen.m_ImageSpacing[1] = m_Controls->m_SpacingY->value(); parameters.m_SignalGen.m_ImageSpacing[2] = m_Controls->m_SpacingZ->value(); parameters.m_SignalGen.m_ImageOrigin[0] = parameters.m_SignalGen.m_ImageSpacing[0]/2; parameters.m_SignalGen.m_ImageOrigin[1] = parameters.m_SignalGen.m_ImageSpacing[1]/2; parameters.m_SignalGen.m_ImageOrigin[2] = parameters.m_SignalGen.m_ImageSpacing[2]/2; parameters.m_SignalGen.m_ImageDirection.SetIdentity(); parameters.m_SignalGen.SetNumWeightedVolumes(m_Controls->m_NumGradientsBox->value()); parameters.m_SignalGen.m_Bvalue = m_Controls->m_BvalueBox->value(); parameters.m_SignalGen.GenerateGradientHalfShell(); } // signal relaxation parameters.m_SignalGen.m_DoSimulateRelaxation = m_Controls->m_RelaxationBox->isChecked(); parameters.m_SignalGen.m_SimulateKspaceAcquisition = parameters.m_SignalGen.m_DoSimulateRelaxation; if (parameters.m_SignalGen.m_DoSimulateRelaxation && m_SelectedBundles.size()>0 ) parameters.m_Misc.m_ArtifactModelString += "_RELAX"; // N/2 ghosts - parameters.m_SignalGen.m_DoAddGhosts = m_Controls->m_AddGhosts->isChecked(); + parameters.m_Misc.m_CheckAddGhostsBox = m_Controls->m_AddGhosts->isChecked(); if (m_Controls->m_AddGhosts->isChecked()) { parameters.m_SignalGen.m_SimulateKspaceAcquisition = true; parameters.m_Misc.m_ArtifactModelString += "_GHOST"; parameters.m_SignalGen.m_KspaceLineOffset = m_Controls->m_kOffsetBox->value(); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Ghost", DoubleProperty::New(parameters.m_SignalGen.m_KspaceLineOffset)); } else parameters.m_SignalGen.m_KspaceLineOffset = 0; // Aliasing - parameters.m_SignalGen.m_DoAddAliasing = m_Controls->m_AddAliasing->isChecked(); + parameters.m_Misc.m_CheckAddAliasingBox = m_Controls->m_AddAliasing->isChecked(); if (m_Controls->m_AddAliasing->isChecked()) { parameters.m_SignalGen.m_SimulateKspaceAcquisition = true; parameters.m_Misc.m_ArtifactModelString += "_ALIASING"; parameters.m_SignalGen.m_CroppingFactor = (100-m_Controls->m_WrapBox->value())/100; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Aliasing", DoubleProperty::New(m_Controls->m_WrapBox->value())); } // Spikes - parameters.m_SignalGen.m_DoAddSpikes = m_Controls->m_AddSpikes->isChecked(); + parameters.m_Misc.m_CheckAddSpikesBox = m_Controls->m_AddSpikes->isChecked(); if (m_Controls->m_AddSpikes->isChecked()) { parameters.m_SignalGen.m_SimulateKspaceAcquisition = true; parameters.m_SignalGen.m_Spikes = m_Controls->m_SpikeNumBox->value(); parameters.m_SignalGen.m_SpikeAmplitude = m_Controls->m_SpikeScaleBox->value(); parameters.m_Misc.m_ArtifactModelString += "_SPIKES"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Spikes.Number", IntProperty::New(parameters.m_SignalGen.m_Spikes)); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Spikes.Amplitude", DoubleProperty::New(parameters.m_SignalGen.m_SpikeAmplitude)); } // gibbs ringing parameters.m_SignalGen.m_DoAddGibbsRinging = m_Controls->m_AddGibbsRinging->isChecked(); if (m_Controls->m_AddGibbsRinging->isChecked()) { parameters.m_SignalGen.m_SimulateKspaceAcquisition = true; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Ringing", BoolProperty::New(true)); parameters.m_Misc.m_ArtifactModelString += "_RINGING"; } // add distortions - parameters.m_SignalGen.m_DoAddDistortions = m_Controls->m_AddDistortions->isChecked(); + parameters.m_Misc.m_CheckAddDistortionsBox = m_Controls->m_AddDistortions->isChecked(); if (m_Controls->m_AddDistortions->isChecked() && m_Controls->m_FrequencyMapBox->GetSelectedNode().IsNotNull()) { mitk::DataNode::Pointer fMapNode = m_Controls->m_FrequencyMapBox->GetSelectedNode(); mitk::Image* img = dynamic_cast(fMapNode->GetData()); ItkDoubleImgType::Pointer itkImg = ItkDoubleImgType::New(); CastToItkImage< ItkDoubleImgType >(img, itkImg); if (m_SelectedImage.IsNull()) // use geometry of frequency map { parameters.m_SignalGen.m_ImageRegion = itkImg->GetLargestPossibleRegion(); parameters.m_SignalGen.m_ImageSpacing = itkImg->GetSpacing(); parameters.m_SignalGen.m_ImageOrigin = itkImg->GetOrigin(); parameters.m_SignalGen.m_ImageDirection = itkImg->GetDirection(); } if (parameters.m_SignalGen.m_ImageRegion.GetSize(0)==itkImg->GetLargestPossibleRegion().GetSize(0) && parameters.m_SignalGen.m_ImageRegion.GetSize(1)==itkImg->GetLargestPossibleRegion().GetSize(1) && parameters.m_SignalGen.m_ImageRegion.GetSize(2)==itkImg->GetLargestPossibleRegion().GetSize(2)) { parameters.m_SignalGen.m_SimulateKspaceAcquisition = true; itk::ImageDuplicator::Pointer duplicator = itk::ImageDuplicator::New(); duplicator->SetInputImage(itkImg); duplicator->Update(); parameters.m_SignalGen.m_FrequencyMap = duplicator->GetOutput(); parameters.m_Misc.m_ArtifactModelString += "_DISTORTED"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Distortions", BoolProperty::New(true)); } } parameters.m_SignalGen.m_EddyStrength = 0; - parameters.m_SignalGen.m_DoAddEddyCurrents = m_Controls->m_AddEddy->isChecked(); + parameters.m_Misc.m_CheckAddEddyCurrentsBox = m_Controls->m_AddEddy->isChecked(); if (m_Controls->m_AddEddy->isChecked()) { parameters.m_SignalGen.m_EddyStrength = m_Controls->m_EddyGradientStrength->value(); parameters.m_Misc.m_ArtifactModelString += "_EDDY"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Eddy-strength", DoubleProperty::New(parameters.m_SignalGen.m_EddyStrength)); } // Motion parameters.m_SignalGen.m_DoAddMotion = m_Controls->m_AddMotion->isChecked(); parameters.m_SignalGen.m_DoRandomizeMotion = m_Controls->m_RandomMotion->isChecked(); parameters.m_SignalGen.m_Translation[0] = m_Controls->m_MaxTranslationBoxX->value(); parameters.m_SignalGen.m_Translation[1] = m_Controls->m_MaxTranslationBoxY->value(); parameters.m_SignalGen.m_Translation[2] = m_Controls->m_MaxTranslationBoxZ->value(); parameters.m_SignalGen.m_Rotation[0] = m_Controls->m_MaxRotationBoxX->value(); parameters.m_SignalGen.m_Rotation[1] = m_Controls->m_MaxRotationBoxY->value(); parameters.m_SignalGen.m_Rotation[2] = m_Controls->m_MaxRotationBoxZ->value(); if ( m_Controls->m_AddMotion->isChecked() && m_SelectedBundles.size()>0 ) { parameters.m_Misc.m_ArtifactModelString += "_MOTION"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Motion.Random", BoolProperty::New(parameters.m_SignalGen.m_DoRandomizeMotion)); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Motion.Translation-x", DoubleProperty::New(parameters.m_SignalGen.m_Translation[0])); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Motion.Translation-y", DoubleProperty::New(parameters.m_SignalGen.m_Translation[1])); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Motion.Translation-z", DoubleProperty::New(parameters.m_SignalGen.m_Translation[2])); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Motion.Rotation-x", DoubleProperty::New(parameters.m_SignalGen.m_Rotation[0])); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Motion.Rotation-y", DoubleProperty::New(parameters.m_SignalGen.m_Rotation[1])); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Motion.Rotation-z", DoubleProperty::New(parameters.m_SignalGen.m_Rotation[2])); } // other imaging parameters parameters.m_SignalGen.m_tLine = m_Controls->m_LineReadoutTimeBox->value(); parameters.m_SignalGen.m_tInhom = m_Controls->m_T2starBox->value(); parameters.m_SignalGen.m_tEcho = m_Controls->m_TEbox->value(); parameters.m_SignalGen.m_DoDisablePartialVolume = m_Controls->m_EnforcePureFiberVoxelsBox->isChecked(); parameters.m_SignalGen.m_AxonRadius = m_Controls->m_FiberRadius->value(); parameters.m_SignalGen.m_SignalScale = m_Controls->m_SignalScaleBox->value(); // adjust echo time if needed if ( parameters.m_SignalGen.m_tEcho < parameters.m_SignalGen.m_ImageRegion.GetSize(1)*parameters.m_SignalGen.m_tLine ) { this->m_Controls->m_TEbox->setValue( parameters.m_SignalGen.m_ImageRegion.GetSize(1)*parameters.m_SignalGen.m_tLine ); parameters.m_SignalGen.m_tEcho = m_Controls->m_TEbox->value(); QMessageBox::information( NULL, "Warning", "Echo time is too short! Time not sufficient to read slice. Automaticall adjusted to "+QString::number(parameters.m_SignalGen.m_tEcho)+" ms"); } // Noise - parameters.m_SignalGen.m_DoAddNoise = m_Controls->m_AddNoise->isChecked(); + parameters.m_Misc.m_CheckAddNoiseBox = m_Controls->m_AddNoise->isChecked(); if (m_Controls->m_AddNoise->isChecked()) { double noiseVariance = m_Controls->m_NoiseLevel->value(); { switch (m_Controls->m_NoiseDistributionBox->currentIndex()) { case 0: { parameters.m_NoiseModel = new mitk::RicianNoiseModel(); parameters.m_Misc.m_ArtifactModelString += "_RICIAN-"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Noise-Distribution", StringProperty::New("Rician")); break; } case 1: { parameters.m_NoiseModel = new mitk::ChiSquareNoiseModel(); parameters.m_Misc.m_ArtifactModelString += "_CHISQUARED-"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Noise-Distribution", StringProperty::New("Chi-squared")); break; } default: { parameters.m_NoiseModel = new mitk::RicianNoiseModel(); parameters.m_Misc.m_ArtifactModelString += "_RICIAN-"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Noise-Distribution", StringProperty::New("Rician")); } } } parameters.m_NoiseModel->SetNoiseVariance(noiseVariance); parameters.m_Misc.m_ArtifactModelString += QString::number(noiseVariance).toStdString(); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Noise-Variance", DoubleProperty::New(noiseVariance)); } // adjusting line readout time to the adapted image size needed for the DFT unsigned int y = parameters.m_SignalGen.m_ImageRegion.GetSize(1); y += y%2; if ( y>parameters.m_SignalGen.m_ImageRegion.GetSize(1) ) parameters.m_SignalGen.m_tLine *= (double)parameters.m_SignalGen.m_ImageRegion.GetSize(1)/y; // signal models { // compartment 1 switch (m_Controls->m_Compartment1Box->currentIndex()) { case 0: { mitk::StickModel* model = new mitk::StickModel(); model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetBvalue(parameters.m_SignalGen.m_Bvalue); model->SetDiffusivity(m_Controls->m_StickWidget1->GetD()); model->SetT2(m_Controls->m_StickWidget1->GetT2()); model->m_CompartmentId = 1; parameters.m_FiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Stick"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.Description", StringProperty::New("Intra-axonal compartment") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.Model", StringProperty::New("Stick") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.D", DoubleProperty::New(m_Controls->m_StickWidget1->GetD()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.T2", DoubleProperty::New(model->GetT2()) ); break; } case 1: { mitk::TensorModel* model = new mitk::TensorModel(); model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetBvalue(parameters.m_SignalGen.m_Bvalue); model->SetDiffusivity1(m_Controls->m_ZeppelinWidget1->GetD1()); model->SetDiffusivity2(m_Controls->m_ZeppelinWidget1->GetD2()); model->SetDiffusivity3(m_Controls->m_ZeppelinWidget1->GetD2()); model->SetT2(m_Controls->m_ZeppelinWidget1->GetT2()); model->m_CompartmentId = 1; parameters.m_FiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Zeppelin"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.Description", StringProperty::New("Intra-axonal compartment") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.Model", StringProperty::New("Zeppelin") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.D1", DoubleProperty::New(m_Controls->m_ZeppelinWidget1->GetD1()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.D2", DoubleProperty::New(m_Controls->m_ZeppelinWidget1->GetD2()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.T2", DoubleProperty::New(model->GetT2()) ); break; } case 2: { mitk::TensorModel* model = new mitk::TensorModel(); model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetBvalue(parameters.m_SignalGen.m_Bvalue); model->SetDiffusivity1(m_Controls->m_TensorWidget1->GetD1()); model->SetDiffusivity2(m_Controls->m_TensorWidget1->GetD2()); model->SetDiffusivity3(m_Controls->m_TensorWidget1->GetD3()); model->SetT2(m_Controls->m_TensorWidget1->GetT2()); model->m_CompartmentId = 1; parameters.m_FiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Tensor"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.Description", StringProperty::New("Intra-axonal compartment") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.Model", StringProperty::New("Tensor") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.D1", DoubleProperty::New(m_Controls->m_TensorWidget1->GetD1()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.D2", DoubleProperty::New(m_Controls->m_TensorWidget1->GetD2()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.D3", DoubleProperty::New(m_Controls->m_TensorWidget1->GetD3()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.T2", DoubleProperty::New(model->GetT2()) ); break; } case 3: { mitk::RawShModel* model = new mitk::RawShModel(); parameters.m_SignalGen.m_SimulateKspaceAcquisition = false; model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetMaxNumKernels(m_Controls->m_PrototypeWidget1->GetNumberOfSamples()); model->SetFaRange(m_Controls->m_PrototypeWidget1->GetMinFa(), m_Controls->m_PrototypeWidget1->GetMaxFa()); model->SetAdcRange(m_Controls->m_PrototypeWidget1->GetMinAdc(), m_Controls->m_PrototypeWidget1->GetMaxAdc()); model->m_CompartmentId = 1; parameters.m_FiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Prototype"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.Description", StringProperty::New("Intra-axonal compartment") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment1.Model", StringProperty::New("Prototype") ); break; } } // compartment 2 switch (m_Controls->m_Compartment2Box->currentIndex()) { case 0: break; case 1: { mitk::StickModel* model = new mitk::StickModel(); model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetBvalue(parameters.m_SignalGen.m_Bvalue); model->SetDiffusivity(m_Controls->m_StickWidget2->GetD()); model->SetT2(m_Controls->m_StickWidget2->GetT2()); model->m_CompartmentId = 2; parameters.m_FiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Stick"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.Description", StringProperty::New("Inter-axonal compartment") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.Model", StringProperty::New("Stick") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.D", DoubleProperty::New(m_Controls->m_StickWidget2->GetD()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.T2", DoubleProperty::New(model->GetT2()) ); break; } case 2: { mitk::TensorModel* model = new mitk::TensorModel(); model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetBvalue(parameters.m_SignalGen.m_Bvalue); model->SetDiffusivity1(m_Controls->m_ZeppelinWidget2->GetD1()); model->SetDiffusivity2(m_Controls->m_ZeppelinWidget2->GetD2()); model->SetDiffusivity3(m_Controls->m_ZeppelinWidget2->GetD2()); model->SetT2(m_Controls->m_ZeppelinWidget2->GetT2()); model->m_CompartmentId = 2; parameters.m_FiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Zeppelin"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.Description", StringProperty::New("Inter-axonal compartment") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.Model", StringProperty::New("Zeppelin") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.D1", DoubleProperty::New(m_Controls->m_ZeppelinWidget2->GetD1()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.D2", DoubleProperty::New(m_Controls->m_ZeppelinWidget2->GetD2()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.T2", DoubleProperty::New(model->GetT2()) ); break; } case 3: { mitk::TensorModel* model = new mitk::TensorModel(); model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetBvalue(parameters.m_SignalGen.m_Bvalue); model->SetDiffusivity1(m_Controls->m_TensorWidget2->GetD1()); model->SetDiffusivity2(m_Controls->m_TensorWidget2->GetD2()); model->SetDiffusivity3(m_Controls->m_TensorWidget2->GetD3()); model->SetT2(m_Controls->m_TensorWidget2->GetT2()); model->m_CompartmentId = 2; parameters.m_FiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Tensor"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.Description", StringProperty::New("Inter-axonal compartment") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.Model", StringProperty::New("Tensor") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.D1", DoubleProperty::New(m_Controls->m_TensorWidget2->GetD1()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.D2", DoubleProperty::New(m_Controls->m_TensorWidget2->GetD2()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.D3", DoubleProperty::New(m_Controls->m_TensorWidget2->GetD3()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment2.T2", DoubleProperty::New(model->GetT2()) ); break; } } // compartment 3 switch (m_Controls->m_Compartment3Box->currentIndex()) { case 0: { mitk::BallModel* model = new mitk::BallModel(); model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetBvalue(parameters.m_SignalGen.m_Bvalue); model->SetDiffusivity(m_Controls->m_BallWidget1->GetD()); model->SetT2(m_Controls->m_BallWidget1->GetT2()); model->m_CompartmentId = 3; parameters.m_NonFiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Ball"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.Description", StringProperty::New("Extra-axonal compartment 1") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.Model", StringProperty::New("Ball") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.D", DoubleProperty::New(m_Controls->m_BallWidget1->GetD()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.T2", DoubleProperty::New(model->GetT2()) ); break; } case 1: { mitk::AstroStickModel* model = new mitk::AstroStickModel(); model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetBvalue(parameters.m_SignalGen.m_Bvalue); model->SetDiffusivity(m_Controls->m_AstrosticksWidget1->GetD()); model->SetT2(m_Controls->m_AstrosticksWidget1->GetT2()); model->SetRandomizeSticks(m_Controls->m_AstrosticksWidget1->GetRandomizeSticks()); model->m_CompartmentId = 3; parameters.m_NonFiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Astrosticks"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.Description", StringProperty::New("Extra-axonal compartment 1") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.Model", StringProperty::New("Astrosticks") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.D", DoubleProperty::New(m_Controls->m_AstrosticksWidget1->GetD()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.T2", DoubleProperty::New(model->GetT2()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.RandomSticks", BoolProperty::New(m_Controls->m_AstrosticksWidget1->GetRandomizeSticks()) ); break; } case 2: { mitk::DotModel* model = new mitk::DotModel(); model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetT2(m_Controls->m_DotWidget1->GetT2()); model->m_CompartmentId = 3; parameters.m_NonFiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Dot"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.Description", StringProperty::New("Extra-axonal compartment 1") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.Model", StringProperty::New("Dot") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.T2", DoubleProperty::New(model->GetT2()) ); break; } case 3: { mitk::RawShModel* model = new mitk::RawShModel(); parameters.m_SignalGen.m_SimulateKspaceAcquisition = false; model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetMaxNumKernels(m_Controls->m_PrototypeWidget3->GetNumberOfSamples()); model->SetFaRange(m_Controls->m_PrototypeWidget3->GetMinFa(), m_Controls->m_PrototypeWidget3->GetMaxFa()); model->SetAdcRange(m_Controls->m_PrototypeWidget3->GetMinAdc(), m_Controls->m_PrototypeWidget3->GetMaxAdc()); model->m_CompartmentId = 3; parameters.m_NonFiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Prototype"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.Description", StringProperty::New("Extra-axonal compartment 1") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment3.Model", StringProperty::New("Prototype") ); break; } } // compartment 4 ItkDoubleImgType::Pointer comp4VolumeImage = NULL; ItkDoubleImgType::Pointer comp3VolumeImage = NULL; if (m_Controls->m_Compartment4Box->currentIndex()>0) { mitk::DataNode::Pointer volumeNode = m_Controls->m_Comp4VolumeFraction->GetSelectedNode(); if (volumeNode.IsNull()) { QMessageBox::information( NULL, "Information", "No volume fraction image selected! Second extra-axonal compartment has been disabled for this simultation."); MITK_WARN << "No volume fraction image selected! Second extra-axonal compartment has been disabled."; } else { MITK_INFO << "Rescaling volume fraction image..."; comp4VolumeImage = ItkDoubleImgType::New(); mitk::Image* img = dynamic_cast(volumeNode->GetData()); CastToItkImage< ItkDoubleImgType >(img, comp4VolumeImage); double max = itk::NumericTraits::min(); double min = itk::NumericTraits::max(); itk::ImageRegionIterator< ItkDoubleImgType > it(comp4VolumeImage, comp4VolumeImage->GetLargestPossibleRegion()); while(!it.IsAtEnd()) { if (parameters.m_SignalGen.m_MaskImage.IsNotNull() && parameters.m_SignalGen.m_MaskImage->GetPixel(it.GetIndex())<=0) { it.Set(0.0); ++it; continue; } if (it.Get()>max) max = it.Get(); if (it.Get()::Pointer scaler = itk::ShiftScaleImageFilter< ItkDoubleImgType, ItkDoubleImgType >::New(); scaler->SetInput(comp4VolumeImage); scaler->SetShift(-min); scaler->SetScale(1.0/(max-min)); scaler->Update(); comp4VolumeImage = scaler->GetOutput(); // itk::ImageFileWriter< ItkDoubleImgType >::Pointer wr = itk::ImageFileWriter< ItkDoubleImgType >::New(); // wr->SetInput(comp4VolumeImage); // wr->SetFileName("/local/comp4.nrrd"); // wr->Update(); // if (max>1 || min<0) // are volume fractions between 0 and 1? // { // itk::RescaleIntensityImageFilter::Pointer rescaler = itk::RescaleIntensityImageFilter::New(); // rescaler->SetInput(0, comp4VolumeImage); // rescaler->SetOutputMaximum(1); // rescaler->SetOutputMinimum(0); // rescaler->Update(); // comp4VolumeImage = rescaler->GetOutput(); // } itk::InvertIntensityImageFilter< ItkDoubleImgType, ItkDoubleImgType >::Pointer inverter = itk::InvertIntensityImageFilter< ItkDoubleImgType, ItkDoubleImgType >::New(); inverter->SetMaximum(1.0); inverter->SetInput(comp4VolumeImage); inverter->Update(); comp3VolumeImage = inverter->GetOutput(); } } if (comp4VolumeImage.IsNotNull()) { switch (m_Controls->m_Compartment4Box->currentIndex()) { case 0: break; case 1: { mitk::BallModel* model = new mitk::BallModel(); model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetBvalue(parameters.m_SignalGen.m_Bvalue); model->SetDiffusivity(m_Controls->m_BallWidget2->GetD()); model->SetT2(m_Controls->m_BallWidget2->GetT2()); model->SetVolumeFractionImage(comp4VolumeImage); model->m_CompartmentId = 4; parameters.m_NonFiberModelList.back()->SetVolumeFractionImage(comp3VolumeImage); parameters.m_NonFiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Ball"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.Description", StringProperty::New("Extra-axonal compartment 2") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.Model", StringProperty::New("Ball") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.D", DoubleProperty::New(m_Controls->m_BallWidget2->GetD()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.T2", DoubleProperty::New(model->GetT2()) ); break; } case 2: { mitk::AstroStickModel* model = new mitk::AstroStickModel(); model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetBvalue(parameters.m_SignalGen.m_Bvalue); model->SetDiffusivity(m_Controls->m_AstrosticksWidget2->GetD()); model->SetT2(m_Controls->m_AstrosticksWidget2->GetT2()); model->SetRandomizeSticks(m_Controls->m_AstrosticksWidget2->GetRandomizeSticks()); parameters.m_NonFiberModelList.back()->SetVolumeFractionImage(comp3VolumeImage); model->SetVolumeFractionImage(comp4VolumeImage); model->m_CompartmentId = 4; parameters.m_NonFiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Astrosticks"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.Description", StringProperty::New("Extra-axonal compartment 2") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.Model", StringProperty::New("Astrosticks") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.D", DoubleProperty::New(m_Controls->m_AstrosticksWidget2->GetD()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.T2", DoubleProperty::New(model->GetT2()) ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.RandomSticks", BoolProperty::New(m_Controls->m_AstrosticksWidget2->GetRandomizeSticks()) ); break; } case 3: { mitk::DotModel* model = new mitk::DotModel(); model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetT2(m_Controls->m_DotWidget2->GetT2()); model->SetVolumeFractionImage(comp4VolumeImage); model->m_CompartmentId = 4; parameters.m_NonFiberModelList.back()->SetVolumeFractionImage(comp3VolumeImage); parameters.m_NonFiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Dot"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.Description", StringProperty::New("Extra-axonal compartment 2") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.Model", StringProperty::New("Dot") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.T2", DoubleProperty::New(model->GetT2()) ); break; } case 4: { mitk::RawShModel* model = new mitk::RawShModel(); parameters.m_SignalGen.m_SimulateKspaceAcquisition = false; model->SetGradientList(parameters.m_SignalGen.GetGradientDirections()); model->SetMaxNumKernels(m_Controls->m_PrototypeWidget4->GetNumberOfSamples()); model->SetFaRange(m_Controls->m_PrototypeWidget4->GetMinFa(), m_Controls->m_PrototypeWidget4->GetMaxFa()); model->SetAdcRange(m_Controls->m_PrototypeWidget4->GetMinAdc(), m_Controls->m_PrototypeWidget4->GetMaxAdc()); model->SetVolumeFractionImage(comp4VolumeImage); model->m_CompartmentId = 4; parameters.m_NonFiberModelList.back()->SetVolumeFractionImage(comp3VolumeImage); parameters.m_NonFiberModelList.push_back(model); parameters.m_Misc.m_SignalModelString += "Prototype"; parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.Description", StringProperty::New("Extra-axonal compartment 2") ); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Compartment4.Model", StringProperty::New("Prototype") ); break; } } } } parameters.m_SignalGen.m_FiberSeparationThreshold = m_Controls->m_SeparationAngleBox->value(); switch (m_Controls->m_DiffusionDirectionBox->currentIndex()) { case 0: parameters.m_SignalGen.m_DiffusionDirectionMode = SignalGenerationParameters::FIBER_TANGENT_DIRECTIONS; break; case 1: parameters.m_SignalGen.m_DiffusionDirectionMode = SignalGenerationParameters::MAIN_FIBER_DIRECTIONS; break; case 2: parameters.m_SignalGen.m_DiffusionDirectionMode = SignalGenerationParameters::RANDOM_DIRECTIONS; parameters.m_SignalGen.m_DoAddMotion = false; parameters.m_SignalGen.m_DoAddGibbsRinging = false; parameters.m_SignalGen.m_KspaceLineOffset = 0.0; parameters.m_SignalGen.m_FrequencyMap = NULL; parameters.m_SignalGen.m_CroppingFactor = 1.0; parameters.m_SignalGen.m_EddyStrength = 0; break; default: parameters.m_SignalGen.m_DiffusionDirectionMode = SignalGenerationParameters::FIBER_TANGENT_DIRECTIONS; } parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.SignalScale", IntProperty::New(parameters.m_SignalGen.m_SignalScale)); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.FiberRadius", IntProperty::New(parameters.m_SignalGen.m_AxonRadius)); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Tinhom", DoubleProperty::New(parameters.m_SignalGen.m_tInhom)); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Tline", DoubleProperty::New(parameters.m_SignalGen.m_tLine)); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.TE", DoubleProperty::New(parameters.m_SignalGen.m_tEcho)); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.b-value", DoubleProperty::New(parameters.m_SignalGen.m_Bvalue)); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.NoPartialVolume", BoolProperty::New(parameters.m_SignalGen.m_DoDisablePartialVolume)); parameters.m_Misc.m_ResultNode->AddProperty("Fiberfox.Relaxation", BoolProperty::New(parameters.m_SignalGen.m_DoSimulateRelaxation)); parameters.m_Misc.m_ResultNode->AddProperty("binary", BoolProperty::New(false)); - parameters.m_FiberGen.m_RealTimeFibers = m_Controls->m_RealTimeFibers->isChecked(); - parameters.m_FiberGen.m_AdvancedOptions = m_Controls->m_AdvancedOptionsBox->isChecked(); - parameters.m_FiberGen.m_Distribution = m_Controls->m_DistributionBox->currentIndex(); + parameters.m_Misc.m_CheckRealTimeFibersBox = m_Controls->m_RealTimeFibers->isChecked(); + parameters.m_Misc.m_CheckAdvancedFiberOptionsBox = m_Controls->m_AdvancedOptionsBox->isChecked(); + parameters.m_Misc.m_CheckIncludeFiducialsBox = m_Controls->m_IncludeFiducials->isChecked(); + parameters.m_Misc.m_CheckConstantRadiusBox = m_Controls->m_ConstantRadiusBox->isChecked(); + + switch(m_Controls->m_DistributionBox->currentIndex()) + { + case 0: + parameters.m_FiberGen.m_Distribution = FiberGenerationParameters::DISTRIBUTE_UNIFORM; + break; + case 1: + parameters.m_FiberGen.m_Distribution = FiberGenerationParameters::DISTRIBUTE_GAUSSIAN; + break; + default: + parameters.m_FiberGen.m_Distribution = FiberGenerationParameters::DISTRIBUTE_UNIFORM; + } parameters.m_FiberGen.m_Variance = m_Controls->m_VarianceBox->value(); - parameters.m_FiberGen.m_FiberDensity = m_Controls->m_FiberDensityBox->value(); - parameters.m_FiberGen.m_IncludeFiducials = m_Controls->m_IncludeFiducials->isChecked(); - parameters.m_FiberGen.m_ConstantRadius = m_Controls->m_ConstantRadiusBox->isChecked(); + parameters.m_FiberGen.m_Density = m_Controls->m_FiberDensityBox->value(); parameters.m_FiberGen.m_Sampling = m_Controls->m_FiberSamplingBox->value(); parameters.m_FiberGen.m_Tension = m_Controls->m_TensionBox->value(); parameters.m_FiberGen.m_Continuity = m_Controls->m_ContinuityBox->value(); parameters.m_FiberGen.m_Bias = m_Controls->m_BiasBox->value(); parameters.m_FiberGen.m_Rotation[0] = m_Controls->m_XrotBox->value(); parameters.m_FiberGen.m_Rotation[1] = m_Controls->m_YrotBox->value(); parameters.m_FiberGen.m_Rotation[2] = m_Controls->m_ZrotBox->value(); parameters.m_FiberGen.m_Translation[0] = m_Controls->m_XtransBox->value(); parameters.m_FiberGen.m_Translation[1] = m_Controls->m_YtransBox->value(); parameters.m_FiberGen.m_Translation[2] = m_Controls->m_ZtransBox->value(); parameters.m_FiberGen.m_Scale[0] = m_Controls->m_XscaleBox->value(); parameters.m_FiberGen.m_Scale[1] = m_Controls->m_YscaleBox->value(); parameters.m_FiberGen.m_Scale[2] = m_Controls->m_ZscaleBox->value(); return parameters; } void QmitkFiberfoxView::SaveParameters() { FiberfoxParameters<> ffParamaters = UpdateImageParameters(); QString filename = QFileDialog::getSaveFileName( 0, tr("Save Parameters"), m_ParameterFile, tr("Fiberfox Parameters (*.ffp)") ); ffParamaters.SaveParameters(filename.toStdString()); m_ParameterFile = filename; } void QmitkFiberfoxView::LoadParameters() { QString filename = QFileDialog::getOpenFileName(0, tr("Load Parameters"), QString(itksys::SystemTools::GetFilenamePath(m_ParameterFile.toStdString()).c_str()), tr("Fiberfox Parameters (*.ffp)") ); if(filename.isEmpty() || filename.isNull()) return; m_ParameterFile = filename; FiberfoxParameters<> parameters; parameters.LoadParameters(filename.toStdString()); - m_Controls->m_RealTimeFibers->setChecked(parameters.m_FiberGen.m_RealTimeFibers); - m_Controls->m_AdvancedOptionsBox->setChecked(parameters.m_FiberGen.m_AdvancedOptions); + m_Controls->m_RealTimeFibers->setChecked(parameters.m_Misc.m_CheckRealTimeFibersBox); + m_Controls->m_AdvancedOptionsBox->setChecked(parameters.m_Misc.m_CheckAdvancedFiberOptionsBox); + m_Controls->m_IncludeFiducials->setChecked(parameters.m_Misc.m_CheckIncludeFiducialsBox); + m_Controls->m_ConstantRadiusBox->setChecked(parameters.m_Misc.m_CheckConstantRadiusBox); + m_Controls->m_DistributionBox->setCurrentIndex(parameters.m_FiberGen.m_Distribution); m_Controls->m_VarianceBox->setValue(parameters.m_FiberGen.m_Variance); - m_Controls->m_FiberDensityBox->setValue(parameters.m_FiberGen.m_FiberDensity); - m_Controls->m_IncludeFiducials->setChecked(parameters.m_FiberGen.m_IncludeFiducials); - m_Controls->m_ConstantRadiusBox->setChecked(parameters.m_FiberGen.m_ConstantRadius); + m_Controls->m_FiberDensityBox->setValue(parameters.m_FiberGen.m_Density); m_Controls->m_FiberSamplingBox->setValue(parameters.m_FiberGen.m_Sampling); m_Controls->m_TensionBox->setValue(parameters.m_FiberGen.m_Tension); m_Controls->m_ContinuityBox->setValue(parameters.m_FiberGen.m_Continuity); m_Controls->m_BiasBox->setValue(parameters.m_FiberGen.m_Bias); m_Controls->m_XrotBox->setValue(parameters.m_FiberGen.m_Rotation[0]); m_Controls->m_YrotBox->setValue(parameters.m_FiberGen.m_Rotation[1]); m_Controls->m_ZrotBox->setValue(parameters.m_FiberGen.m_Rotation[2]); m_Controls->m_XtransBox->setValue(parameters.m_FiberGen.m_Translation[0]); m_Controls->m_YtransBox->setValue(parameters.m_FiberGen.m_Translation[1]); m_Controls->m_ZtransBox->setValue(parameters.m_FiberGen.m_Translation[2]); m_Controls->m_XscaleBox->setValue(parameters.m_FiberGen.m_Scale[0]); m_Controls->m_YscaleBox->setValue(parameters.m_FiberGen.m_Scale[1]); m_Controls->m_ZscaleBox->setValue(parameters.m_FiberGen.m_Scale[2]); // image generation parameters m_Controls->m_SizeX->setValue(parameters.m_SignalGen.m_ImageRegion.GetSize(0)); m_Controls->m_SizeY->setValue(parameters.m_SignalGen.m_ImageRegion.GetSize(1)); m_Controls->m_SizeZ->setValue(parameters.m_SignalGen.m_ImageRegion.GetSize(2)); m_Controls->m_SpacingX->setValue(parameters.m_SignalGen.m_ImageSpacing[0]); m_Controls->m_SpacingY->setValue(parameters.m_SignalGen.m_ImageSpacing[1]); m_Controls->m_SpacingZ->setValue(parameters.m_SignalGen.m_ImageSpacing[2]); m_Controls->m_NumGradientsBox->setValue(parameters.m_SignalGen.GetNumWeightedVolumes()); m_Controls->m_BvalueBox->setValue(parameters.m_SignalGen.m_Bvalue); - m_Controls->m_AdvancedOptionsBox_2->setChecked(parameters.m_Misc.m_AdvancedOptions); m_Controls->m_SignalScaleBox->setValue(parameters.m_SignalGen.m_SignalScale); m_Controls->m_TEbox->setValue(parameters.m_SignalGen.m_tEcho); m_Controls->m_LineReadoutTimeBox->setValue(parameters.m_SignalGen.m_tLine); m_Controls->m_T2starBox->setValue(parameters.m_SignalGen.m_tInhom); m_Controls->m_FiberRadius->setValue(parameters.m_SignalGen.m_AxonRadius); m_Controls->m_RelaxationBox->setChecked(parameters.m_SignalGen.m_DoSimulateRelaxation); m_Controls->m_EnforcePureFiberVoxelsBox->setChecked(parameters.m_SignalGen.m_DoDisablePartialVolume); - m_Controls->m_VolumeFractionsBox->setChecked(parameters.m_Misc.m_OutputVolumeFractions); if (parameters.m_NoiseModel!=NULL) { - m_Controls->m_AddNoise->setChecked(parameters.m_SignalGen.m_DoAddNoise); + m_Controls->m_AddNoise->setChecked(parameters.m_Misc.m_CheckAddNoiseBox); if (dynamic_cast*>(parameters.m_NoiseModel)) m_Controls->m_NoiseDistributionBox->setCurrentIndex(0); else if (dynamic_cast*>(parameters.m_NoiseModel)) m_Controls->m_NoiseDistributionBox->setCurrentIndex(1); m_Controls->m_NoiseLevel->setValue(parameters.m_NoiseModel->GetNoiseVariance()); } else m_Controls->m_AddNoise->setChecked(false); - m_Controls->m_AddGhosts->setChecked(parameters.m_SignalGen.m_DoAddGhosts); + m_Controls->m_VolumeFractionsBox->setChecked(parameters.m_Misc.m_CheckOutputVolumeFractionsBox); + m_Controls->m_AdvancedOptionsBox_2->setChecked(parameters.m_Misc.m_CheckAdvancedSignalOptionsBox); + m_Controls->m_AddGhosts->setChecked(parameters.m_Misc.m_CheckAddGhostsBox); + m_Controls->m_AddAliasing->setChecked(parameters.m_Misc.m_CheckAddAliasingBox); + m_Controls->m_AddDistortions->setChecked(parameters.m_Misc.m_CheckAddDistortionsBox); + m_Controls->m_AddSpikes->setChecked(parameters.m_Misc.m_CheckAddSpikesBox); + m_Controls->m_AddEddy->setChecked(parameters.m_Misc.m_CheckAddEddyCurrentsBox); + m_Controls->m_kOffsetBox->setValue(parameters.m_SignalGen.m_KspaceLineOffset); - m_Controls->m_AddAliasing->setChecked(parameters.m_SignalGen.m_DoAddAliasing); m_Controls->m_WrapBox->setValue(100*(1-parameters.m_SignalGen.m_CroppingFactor)); - m_Controls->m_AddDistortions->setChecked(parameters.m_SignalGen.m_DoAddDistortions); - m_Controls->m_AddSpikes->setChecked(parameters.m_SignalGen.m_DoAddSpikes); m_Controls->m_SpikeNumBox->setValue(parameters.m_SignalGen.m_Spikes); m_Controls->m_SpikeScaleBox->setValue(parameters.m_SignalGen.m_SpikeAmplitude); - m_Controls->m_AddEddy->setChecked(parameters.m_SignalGen.m_DoAddEddyCurrents); m_Controls->m_EddyGradientStrength->setValue(parameters.m_SignalGen.m_EddyStrength); m_Controls->m_AddGibbsRinging->setChecked(parameters.m_SignalGen.m_DoAddGibbsRinging); m_Controls->m_AddMotion->setChecked(parameters.m_SignalGen.m_DoAddMotion); m_Controls->m_RandomMotion->setChecked(parameters.m_SignalGen.m_DoRandomizeMotion); m_Controls->m_MaxTranslationBoxX->setValue(parameters.m_SignalGen.m_Translation[0]); m_Controls->m_MaxTranslationBoxY->setValue(parameters.m_SignalGen.m_Translation[1]); m_Controls->m_MaxTranslationBoxZ->setValue(parameters.m_SignalGen.m_Translation[2]); m_Controls->m_MaxRotationBoxX->setValue(parameters.m_SignalGen.m_Rotation[0]); m_Controls->m_MaxRotationBoxY->setValue(parameters.m_SignalGen.m_Rotation[1]); m_Controls->m_MaxRotationBoxZ->setValue(parameters.m_SignalGen.m_Rotation[2]); m_Controls->m_DiffusionDirectionBox->setCurrentIndex(parameters.m_SignalGen.m_DiffusionDirectionMode); m_Controls->m_SeparationAngleBox->setValue(parameters.m_SignalGen.m_FiberSeparationThreshold); m_Controls->m_Compartment1Box->setCurrentIndex(0); m_Controls->m_Compartment2Box->setCurrentIndex(0); m_Controls->m_Compartment3Box->setCurrentIndex(0); m_Controls->m_Compartment4Box->setCurrentIndex(0); for (unsigned int i=0; i* signalModel = NULL; if (im_CompartmentId) { case 1: { if (dynamic_cast*>(signalModel)) { mitk::StickModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_StickWidget1->SetT2(model->GetT2()); m_Controls->m_StickWidget1->SetD(model->GetDiffusivity()); m_Controls->m_Compartment1Box->setCurrentIndex(0); break; } else if (dynamic_cast*>(signalModel)) { mitk::TensorModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_TensorWidget1->SetT2(model->GetT2()); m_Controls->m_TensorWidget1->SetD1(model->GetDiffusivity1()); m_Controls->m_TensorWidget1->SetD2(model->GetDiffusivity1()); m_Controls->m_TensorWidget1->SetD3(model->GetDiffusivity1()); m_Controls->m_Compartment1Box->setCurrentIndex(2); break; } else if (dynamic_cast*>(signalModel)) { mitk::RawShModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_PrototypeWidget1->SetNumberOfSamples(model->GetMaxNumKernels()); m_Controls->m_PrototypeWidget1->SetMinFa(model->GetFaRange().first); m_Controls->m_PrototypeWidget1->SetMaxFa(model->GetFaRange().second); m_Controls->m_PrototypeWidget1->SetMinAdc(model->GetAdcRange().first); m_Controls->m_PrototypeWidget1->SetMaxAdc(model->GetAdcRange().second); m_Controls->m_Compartment1Box->setCurrentIndex(3); break; } break; } case 2: { if (dynamic_cast*>(signalModel)) { mitk::StickModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_StickWidget2->SetT2(model->GetT2()); m_Controls->m_StickWidget2->SetD(model->GetDiffusivity()); m_Controls->m_Compartment2Box->setCurrentIndex(1); break; } else if (dynamic_cast*>(signalModel)) { mitk::TensorModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_TensorWidget2->SetT2(model->GetT2()); m_Controls->m_TensorWidget2->SetD1(model->GetDiffusivity1()); m_Controls->m_TensorWidget2->SetD2(model->GetDiffusivity1()); m_Controls->m_TensorWidget2->SetD3(model->GetDiffusivity1()); m_Controls->m_Compartment2Box->setCurrentIndex(3); break; } break; } case 3: { if (dynamic_cast*>(signalModel)) { mitk::BallModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_BallWidget1->SetT2(model->GetT2()); m_Controls->m_BallWidget1->SetD(model->GetDiffusivity()); m_Controls->m_Compartment3Box->setCurrentIndex(0); break; } else if (dynamic_cast*>(signalModel)) { mitk::AstroStickModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_AstrosticksWidget1->SetT2(model->GetT2()); m_Controls->m_AstrosticksWidget1->SetD(model->GetDiffusivity()); m_Controls->m_AstrosticksWidget1->SetRandomizeSticks(model->GetRandomizeSticks()); m_Controls->m_Compartment3Box->setCurrentIndex(1); break; } else if (dynamic_cast*>(signalModel)) { mitk::DotModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_DotWidget1->SetT2(model->GetT2()); m_Controls->m_Compartment3Box->setCurrentIndex(2); break; } else if (dynamic_cast*>(signalModel)) { mitk::RawShModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_PrototypeWidget3->SetNumberOfSamples(model->GetMaxNumKernels()); m_Controls->m_PrototypeWidget3->SetMinFa(model->GetFaRange().first); m_Controls->m_PrototypeWidget3->SetMaxFa(model->GetFaRange().second); m_Controls->m_PrototypeWidget3->SetMinAdc(model->GetAdcRange().first); m_Controls->m_PrototypeWidget3->SetMaxAdc(model->GetAdcRange().second); m_Controls->m_Compartment3Box->setCurrentIndex(3); break; } break; } case 4: { if (dynamic_cast*>(signalModel)) { mitk::BallModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_BallWidget2->SetT2(model->GetT2()); m_Controls->m_BallWidget2->SetD(model->GetDiffusivity()); m_Controls->m_Compartment4Box->setCurrentIndex(1); break; } else if (dynamic_cast*>(signalModel)) { mitk::AstroStickModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_AstrosticksWidget2->SetT2(model->GetT2()); m_Controls->m_AstrosticksWidget2->SetD(model->GetDiffusivity()); m_Controls->m_AstrosticksWidget2->SetRandomizeSticks(model->GetRandomizeSticks()); m_Controls->m_Compartment4Box->setCurrentIndex(2); break; } else if (dynamic_cast*>(signalModel)) { mitk::DotModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_DotWidget2->SetT2(model->GetT2()); m_Controls->m_Compartment4Box->setCurrentIndex(3); break; } else if (dynamic_cast*>(signalModel)) { mitk::RawShModel<>* model = dynamic_cast*>(signalModel); m_Controls->m_PrototypeWidget4->SetNumberOfSamples(model->GetMaxNumKernels()); m_Controls->m_PrototypeWidget4->SetMinFa(model->GetFaRange().first); m_Controls->m_PrototypeWidget4->SetMaxFa(model->GetFaRange().second); m_Controls->m_PrototypeWidget4->SetMinAdc(model->GetAdcRange().first); m_Controls->m_PrototypeWidget4->SetMaxAdc(model->GetAdcRange().second); m_Controls->m_Compartment4Box->setCurrentIndex(4); break; } break; } } } } void QmitkFiberfoxView::ShowAdvancedOptions(int state) { if (state) { m_Controls->m_AdvancedFiberOptionsFrame->setVisible(true); m_Controls->m_AdvancedSignalOptionsFrame->setVisible(true); m_Controls->m_AdvancedOptionsBox->setChecked(true); m_Controls->m_AdvancedOptionsBox_2->setChecked(true); } else { m_Controls->m_AdvancedFiberOptionsFrame->setVisible(false); m_Controls->m_AdvancedSignalOptionsFrame->setVisible(false); m_Controls->m_AdvancedOptionsBox->setChecked(false); m_Controls->m_AdvancedOptionsBox_2->setChecked(false); } } void QmitkFiberfoxView::Comp1ModelFrameVisibility(int index) { m_Controls->m_StickWidget1->setVisible(false); m_Controls->m_ZeppelinWidget1->setVisible(false); m_Controls->m_TensorWidget1->setVisible(false); m_Controls->m_PrototypeWidget1->setVisible(false); switch (index) { case 0: m_Controls->m_StickWidget1->setVisible(true); break; case 1: m_Controls->m_ZeppelinWidget1->setVisible(true); break; case 2: m_Controls->m_TensorWidget1->setVisible(true); break; case 3: m_Controls->m_PrototypeWidget1->setVisible(true); break; } } void QmitkFiberfoxView::Comp2ModelFrameVisibility(int index) { m_Controls->m_StickWidget2->setVisible(false); m_Controls->m_ZeppelinWidget2->setVisible(false); m_Controls->m_TensorWidget2->setVisible(false); switch (index) { case 0: break; case 1: m_Controls->m_StickWidget2->setVisible(true); break; case 2: m_Controls->m_ZeppelinWidget2->setVisible(true); break; case 3: m_Controls->m_TensorWidget2->setVisible(true); break; } } void QmitkFiberfoxView::Comp3ModelFrameVisibility(int index) { m_Controls->m_BallWidget1->setVisible(false); m_Controls->m_AstrosticksWidget1->setVisible(false); m_Controls->m_DotWidget1->setVisible(false); m_Controls->m_PrototypeWidget3->setVisible(false); switch (index) { case 0: m_Controls->m_BallWidget1->setVisible(true); break; case 1: m_Controls->m_AstrosticksWidget1->setVisible(true); break; case 2: m_Controls->m_DotWidget1->setVisible(true); break; case 3: m_Controls->m_PrototypeWidget3->setVisible(true); break; } } void QmitkFiberfoxView::Comp4ModelFrameVisibility(int index) { m_Controls->m_BallWidget2->setVisible(false); m_Controls->m_AstrosticksWidget2->setVisible(false); m_Controls->m_DotWidget2->setVisible(false); m_Controls->m_PrototypeWidget4->setVisible(false); m_Controls->m_Comp4FractionFrame->setVisible(false); switch (index) { case 0: break; case 1: m_Controls->m_BallWidget2->setVisible(true); m_Controls->m_Comp4FractionFrame->setVisible(true); break; case 2: m_Controls->m_AstrosticksWidget2->setVisible(true); m_Controls->m_Comp4FractionFrame->setVisible(true); break; case 3: m_Controls->m_DotWidget2->setVisible(true); m_Controls->m_Comp4FractionFrame->setVisible(true); break; case 4: m_Controls->m_PrototypeWidget4->setVisible(true); m_Controls->m_Comp4FractionFrame->setVisible(true); break; } } void QmitkFiberfoxView::OnConstantRadius(int value) { if (value>0 && m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnAddMotion(int value) { if (value>0) m_Controls->m_MotionArtifactFrame->setVisible(true); else m_Controls->m_MotionArtifactFrame->setVisible(false); } void QmitkFiberfoxView::OnAddAliasing(int value) { if (value>0) m_Controls->m_AliasingFrame->setVisible(true); else m_Controls->m_AliasingFrame->setVisible(false); } void QmitkFiberfoxView::OnAddSpikes(int value) { if (value>0) m_Controls->m_SpikeFrame->setVisible(true); else m_Controls->m_SpikeFrame->setVisible(false); } void QmitkFiberfoxView::OnAddEddy(int value) { if (value>0) m_Controls->m_EddyFrame->setVisible(true); else m_Controls->m_EddyFrame->setVisible(false); } void QmitkFiberfoxView::OnAddDistortions(int value) { if (value>0) m_Controls->m_DistortionsFrame->setVisible(true); else m_Controls->m_DistortionsFrame->setVisible(false); } void QmitkFiberfoxView::OnAddGhosts(int value) { if (value>0) m_Controls->m_GhostFrame->setVisible(true); else m_Controls->m_GhostFrame->setVisible(false); } void QmitkFiberfoxView::OnAddNoise(int value) { if (value>0) m_Controls->m_NoiseFrame->setVisible(true); else m_Controls->m_NoiseFrame->setVisible(false); } void QmitkFiberfoxView::OnDistributionChanged(int value) { if (value==1) m_Controls->m_VarianceBox->setVisible(true); else m_Controls->m_VarianceBox->setVisible(false); if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnVarianceChanged(double) { if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnFiberDensityChanged(int) { if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnFiberSamplingChanged(double) { if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnTensionChanged(double) { if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnContinuityChanged(double) { if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnBiasChanged(double) { if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::AlignOnGrid() { for (unsigned int i=0; i(m_SelectedFiducials.at(i)->GetData()); mitk::Point3D wc0 = pe->GetWorldControlPoint(0); mitk::DataStorage::SetOfObjects::ConstPointer parentFibs = GetDataStorage()->GetSources(m_SelectedFiducials.at(i)); for( mitk::DataStorage::SetOfObjects::const_iterator it = parentFibs->begin(); it != parentFibs->end(); ++it ) { mitk::DataNode::Pointer pFibNode = *it; if ( pFibNode.IsNotNull() && dynamic_cast(pFibNode->GetData()) ) { mitk::DataStorage::SetOfObjects::ConstPointer parentImgs = GetDataStorage()->GetSources(pFibNode); for( mitk::DataStorage::SetOfObjects::const_iterator it2 = parentImgs->begin(); it2 != parentImgs->end(); ++it2 ) { mitk::DataNode::Pointer pImgNode = *it2; if ( pImgNode.IsNotNull() && dynamic_cast(pImgNode->GetData()) ) { mitk::Image::Pointer img = dynamic_cast(pImgNode->GetData()); mitk::BaseGeometry::Pointer geom = img->GetGeometry(); itk::Index<3> idx; geom->WorldToIndex(wc0, idx); mitk::Point3D cIdx; cIdx[0]=idx[0]; cIdx[1]=idx[1]; cIdx[2]=idx[2]; mitk::Point3D world; geom->IndexToWorld(cIdx,world); mitk::Vector3D trans = world - wc0; pe->GetGeometry()->Translate(trans); break; } } break; } } } for(unsigned int i=0; iGetSources(fibNode); for( mitk::DataStorage::SetOfObjects::const_iterator it = sources->begin(); it != sources->end(); ++it ) { mitk::DataNode::Pointer imgNode = *it; if ( imgNode.IsNotNull() && dynamic_cast(imgNode->GetData()) ) { mitk::DataStorage::SetOfObjects::ConstPointer derivations = GetDataStorage()->GetDerivations(fibNode); for( mitk::DataStorage::SetOfObjects::const_iterator it2 = derivations->begin(); it2 != derivations->end(); ++it2 ) { mitk::DataNode::Pointer fiducialNode = *it2; if ( fiducialNode.IsNotNull() && dynamic_cast(fiducialNode->GetData()) ) { mitk::PlanarEllipse::Pointer pe = dynamic_cast(fiducialNode->GetData()); mitk::Point3D wc0 = pe->GetWorldControlPoint(0); mitk::Image::Pointer img = dynamic_cast(imgNode->GetData()); mitk::BaseGeometry::Pointer geom = img->GetGeometry(); itk::Index<3> idx; geom->WorldToIndex(wc0, idx); mitk::Point3D cIdx; cIdx[0]=idx[0]; cIdx[1]=idx[1]; cIdx[2]=idx[2]; mitk::Point3D world; geom->IndexToWorld(cIdx,world); mitk::Vector3D trans = world - wc0; pe->GetGeometry()->Translate(trans); } } break; } } } for(unsigned int i=0; i(m_SelectedImages.at(i)->GetData()); mitk::DataStorage::SetOfObjects::ConstPointer derivations = GetDataStorage()->GetDerivations(m_SelectedImages.at(i)); for( mitk::DataStorage::SetOfObjects::const_iterator it = derivations->begin(); it != derivations->end(); ++it ) { mitk::DataNode::Pointer fibNode = *it; if ( fibNode.IsNotNull() && dynamic_cast(fibNode->GetData()) ) { mitk::DataStorage::SetOfObjects::ConstPointer derivations2 = GetDataStorage()->GetDerivations(fibNode); for( mitk::DataStorage::SetOfObjects::const_iterator it2 = derivations2->begin(); it2 != derivations2->end(); ++it2 ) { mitk::DataNode::Pointer fiducialNode = *it2; if ( fiducialNode.IsNotNull() && dynamic_cast(fiducialNode->GetData()) ) { mitk::PlanarEllipse::Pointer pe = dynamic_cast(fiducialNode->GetData()); mitk::Point3D wc0 = pe->GetWorldControlPoint(0); mitk::BaseGeometry::Pointer geom = img->GetGeometry(); itk::Index<3> idx; geom->WorldToIndex(wc0, idx); mitk::Point3D cIdx; cIdx[0]=idx[0]; cIdx[1]=idx[1]; cIdx[2]=idx[2]; mitk::Point3D world; geom->IndexToWorld(cIdx,world); mitk::Vector3D trans = world - wc0; pe->GetGeometry()->Translate(trans); } } } } } mitk::RenderingManager::GetInstance()->RequestUpdateAll(); if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnFlipButton() { if (m_SelectedFiducial.IsNull()) return; std::map::iterator it = m_DataNodeToPlanarFigureData.find(m_SelectedFiducial.GetPointer()); if( it != m_DataNodeToPlanarFigureData.end() ) { QmitkPlanarFigureData& data = it->second; data.m_Flipped += 1; data.m_Flipped %= 2; } if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } QmitkFiberfoxView::GradientListType QmitkFiberfoxView::GenerateHalfShell(int NPoints) { NPoints *= 2; GradientListType pointshell; int numB0 = NPoints/20; if (numB0==0) numB0=1; GradientType g; g.Fill(0.0); for (int i=0; i theta; theta.set_size(NPoints); vnl_vector phi; phi.set_size(NPoints); double C = sqrt(4*M_PI); phi(0) = 0.0; phi(NPoints-1) = 0.0; for(int i=0; i0 && i std::vector > QmitkFiberfoxView::MakeGradientList() { std::vector > retval; vnl_matrix_fixed* U = itk::PointShell >::DistributePointShell(); // Add 0 vector for B0 int numB0 = ndirs/10; if (numB0==0) numB0=1; itk::Vector v; v.Fill(0.0); for (int i=0; i v; v[0] = U->get(0,i); v[1] = U->get(1,i); v[2] = U->get(2,i); retval.push_back(v); } return retval; } void QmitkFiberfoxView::OnAddBundle() { if (m_SelectedImage.IsNull()) return; mitk::DataStorage::SetOfObjects::ConstPointer children = GetDataStorage()->GetDerivations(m_SelectedImage); mitk::FiberBundleX::Pointer bundle = mitk::FiberBundleX::New(); mitk::DataNode::Pointer node = mitk::DataNode::New(); node->SetData( bundle ); QString name = QString("Bundle_%1").arg(children->size()); node->SetName(name.toStdString()); m_SelectedBundles.push_back(node); UpdateGui(); GetDataStorage()->Add(node, m_SelectedImage); } void QmitkFiberfoxView::OnDrawROI() { if (m_SelectedBundles.empty()) OnAddBundle(); if (m_SelectedBundles.empty()) return; mitk::DataStorage::SetOfObjects::ConstPointer children = GetDataStorage()->GetDerivations(m_SelectedBundles.at(0)); mitk::PlanarEllipse::Pointer figure = mitk::PlanarEllipse::New(); mitk::DataNode::Pointer node = mitk::DataNode::New(); node->SetData( figure ); node->SetBoolProperty("planarfigure.3drendering", true); QList nodes = this->GetDataManagerSelection(); for( int i=0; iSetSelected(false); m_SelectedFiducial = node; QString name = QString("Fiducial_%1").arg(children->size()); node->SetName(name.toStdString()); node->SetSelected(true); this->DisableCrosshairNavigation(); mitk::PlanarFigureInteractor::Pointer figureInteractor = dynamic_cast(node->GetDataInteractor().GetPointer()); if(figureInteractor.IsNull()) { figureInteractor = mitk::PlanarFigureInteractor::New(); us::Module* planarFigureModule = us::ModuleRegistry::GetModule( "MitkPlanarFigure" ); figureInteractor->LoadStateMachine("PlanarFigureInteraction.xml", planarFigureModule ); figureInteractor->SetEventConfig( "PlanarFigureConfig.xml", planarFigureModule ); figureInteractor->SetDataNode( node ); } UpdateGui(); GetDataStorage()->Add(node, m_SelectedBundles.at(0)); } bool CompareLayer(mitk::DataNode::Pointer i,mitk::DataNode::Pointer j) { int li = -1; i->GetPropertyValue("layer", li); int lj = -1; j->GetPropertyValue("layer", lj); return liGetSources(m_SelectedFiducial); for( mitk::DataStorage::SetOfObjects::const_iterator it = parents->begin(); it != parents->end(); ++it ) if(dynamic_cast((*it)->GetData())) m_SelectedBundles.push_back(*it); if (m_SelectedBundles.empty()) return; } - vector< vector< mitk::PlanarEllipse::Pointer > > fiducials; - vector< vector< unsigned int > > fliplist; + FiberfoxParameters parameters = UpdateImageParameters(); + for (unsigned int i=0; iGetDerivations(m_SelectedBundles.at(i)); std::vector< mitk::DataNode::Pointer > childVector; for( mitk::DataStorage::SetOfObjects::const_iterator it = children->begin(); it != children->end(); ++it ) childVector.push_back(*it); sort(childVector.begin(), childVector.end(), CompareLayer); vector< mitk::PlanarEllipse::Pointer > fib; vector< unsigned int > flip; float radius = 1; int count = 0; for( std::vector< mitk::DataNode::Pointer >::const_iterator it = childVector.begin(); it != childVector.end(); ++it ) { mitk::DataNode::Pointer node = *it; if ( node.IsNotNull() && dynamic_cast(node->GetData()) ) { mitk::PlanarEllipse* ellipse = dynamic_cast(node->GetData()); if (m_Controls->m_ConstantRadiusBox->isChecked()) { ellipse->SetTreatAsCircle(true); mitk::Point2D c = ellipse->GetControlPoint(0); mitk::Point2D p = ellipse->GetControlPoint(1); mitk::Vector2D v = p-c; if (count==0) { radius = v.GetVnlVector().magnitude(); ellipse->SetControlPoint(1, p); } else { v.Normalize(); v *= radius; ellipse->SetControlPoint(1, c+v); } } fib.push_back(ellipse); std::map::iterator it = m_DataNodeToPlanarFigureData.find(node.GetPointer()); if( it != m_DataNodeToPlanarFigureData.end() ) { QmitkPlanarFigureData& data = it->second; flip.push_back(data.m_Flipped); } else flip.push_back(0); } count++; } if (fib.size()>1) { - fiducials.push_back(fib); - fliplist.push_back(flip); + parameters.m_FiberGen.m_Fiducials.push_back(fib); + parameters.m_FiberGen.m_FlipList.push_back(flip); } else if (fib.size()>0) m_SelectedBundles.at(i)->SetData( mitk::FiberBundleX::New() ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } itk::FibersFromPlanarFiguresFilter::Pointer filter = itk::FibersFromPlanarFiguresFilter::New(); - filter->SetFiducials(fiducials); - filter->SetFlipList(fliplist); - - switch(m_Controls->m_DistributionBox->currentIndex()){ - case 0: - filter->SetFiberDistribution(itk::FibersFromPlanarFiguresFilter::DISTRIBUTE_UNIFORM); - break; - case 1: - filter->SetFiberDistribution(itk::FibersFromPlanarFiguresFilter::DISTRIBUTE_GAUSSIAN); - filter->SetVariance(m_Controls->m_VarianceBox->value()); - break; - } - - filter->SetDensity(m_Controls->m_FiberDensityBox->value()); - filter->SetTension(m_Controls->m_TensionBox->value()); - filter->SetContinuity(m_Controls->m_ContinuityBox->value()); - filter->SetBias(m_Controls->m_BiasBox->value()); - filter->SetFiberSampling(m_Controls->m_FiberSamplingBox->value()); + filter->SetParameters(parameters.m_FiberGen); filter->Update(); vector< mitk::FiberBundleX::Pointer > fiberBundles = filter->GetFiberBundles(); for (unsigned int i=0; iSetData( fiberBundles.at(i) ); if (fiberBundles.at(i)->GetNumFibers()>50000) m_SelectedBundles.at(i)->SetVisibility(false); } mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkFiberfoxView::GenerateImage() { if (m_SelectedBundles.empty() && m_SelectedDWI.IsNull()) { mitk::Image::Pointer image = mitk::ImageGenerator::GenerateGradientImage( m_Controls->m_SizeX->value(), m_Controls->m_SizeY->value(), m_Controls->m_SizeZ->value(), m_Controls->m_SpacingX->value(), m_Controls->m_SpacingY->value(), m_Controls->m_SpacingZ->value()); mitk::DataNode::Pointer node = mitk::DataNode::New(); node->SetData( image ); node->SetName("Dummy"); unsigned int window = m_Controls->m_SizeX->value()*m_Controls->m_SizeY->value()*m_Controls->m_SizeZ->value(); unsigned int level = window/2; mitk::LevelWindow lw; lw.SetLevelWindow(level, window); node->SetProperty( "levelwindow", mitk::LevelWindowProperty::New( lw ) ); GetDataStorage()->Add(node); m_SelectedImage = node; mitk::BaseData::Pointer basedata = node->GetData(); if (basedata.IsNotNull()) { mitk::RenderingManager::GetInstance()->InitializeViews( basedata->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } UpdateGui(); } else if (!m_SelectedBundles.empty()) SimulateImageFromFibers(m_SelectedBundles.at(0)); else if (m_SelectedDWI.IsNotNull()) SimulateForExistingDwi(m_SelectedDWI); } void QmitkFiberfoxView::SimulateForExistingDwi(mitk::DataNode* imageNode) { if (!dynamic_cast*>(imageNode->GetData())) return; FiberfoxParameters parameters = UpdateImageParameters(); if (parameters.m_NoiseModel==NULL && parameters.m_SignalGen.m_Spikes==0 && parameters.m_SignalGen.m_FrequencyMap.IsNull() && parameters.m_SignalGen.m_KspaceLineOffset<=0.000001 && !parameters.m_SignalGen.m_DoAddGibbsRinging && !(parameters.m_SignalGen.m_EddyStrength>0) && parameters.m_SignalGen.m_CroppingFactor>0.999) { QMessageBox::information( NULL, "Simulation cancelled", "No valid artifact enabled! Motion artifacts and relaxation effects can NOT be added to an existing diffusion weighted image."); return; } mitk::DiffusionImage::Pointer diffImg = dynamic_cast*>(imageNode->GetData()); m_ArtifactsToDwiFilter = itk::AddArtifactsToDwiImageFilter< short >::New(); m_ArtifactsToDwiFilter->SetInput(diffImg->GetVectorImage()); parameters.m_Misc.m_ParentNode = imageNode; m_ArtifactsToDwiFilter->SetParameters(parameters); m_Worker.m_FilterType = 1; m_Thread.start(QThread::LowestPriority); } void QmitkFiberfoxView::SimulateImageFromFibers(mitk::DataNode* fiberNode) { mitk::FiberBundleX::Pointer fiberBundle = dynamic_cast(fiberNode->GetData()); if (fiberBundle->GetNumFibers()<=0) return; FiberfoxParameters parameters = UpdateImageParameters(); m_TractsToDwiFilter = itk::TractsToDWIImageFilter< short >::New(); parameters.m_Misc.m_ParentNode = fiberNode; if (m_SelectedDWI.IsNotNull()) { mitk::DiffusionImage::Pointer diffImg = dynamic_cast*>(m_SelectedDWI->GetData()); bool doSampling = false; for (unsigned int i=0; i* >(parameters.m_FiberModelList[i]) ) doSampling = true; for (unsigned int i=0; i* >(parameters.m_NonFiberModelList[i]) ) doSampling = true; // sample prototype signals if ( doSampling ) { const int shOrder = 2; typedef itk::DiffusionTensor3DReconstructionImageFilter< short, short, double > TensorReconstructionImageFilterType; TensorReconstructionImageFilterType::Pointer filter = TensorReconstructionImageFilterType::New(); filter->SetGradientImage( diffImg->GetDirections(), diffImg->GetVectorImage() ); filter->SetBValue(diffImg->GetReferenceBValue()); filter->Update(); itk::Image< itk::DiffusionTensor3D< double >, 3 >::Pointer tensorImage = filter->GetOutput(); const int NumCoeffs = (shOrder*shOrder + shOrder + 2)/2 + shOrder; typedef itk::AnalyticalDiffusionQballReconstructionImageFilter QballFilterType; QballFilterType::Pointer qballfilter = QballFilterType::New(); qballfilter->SetGradientImage( diffImg->GetDirections(), diffImg->GetVectorImage() ); qballfilter->SetBValue(diffImg->GetReferenceBValue()); qballfilter->SetLambda(0.006); qballfilter->SetNormalizationMethod(QballFilterType::QBAR_RAW_SIGNAL); qballfilter->Update(); QballFilterType::CoefficientImageType::Pointer itkFeatureImage = qballfilter->GetCoefficientImage(); itk::AdcImageFilter< short, double >::Pointer adcFilter = itk::AdcImageFilter< short, double >::New(); adcFilter->SetInput(diffImg->GetVectorImage()); adcFilter->SetGradientDirections(diffImg->GetDirections()); adcFilter->SetB_value(diffImg->GetReferenceBValue()); adcFilter->Update(); ItkDoubleImgType::Pointer adcImage = adcFilter->GetOutput(); int b0Index; for (unsigned int i=0; iGetDirectionsWithoutMeasurementFrame()->Size(); i++) if ( diffImg->GetDirectionsWithoutMeasurementFrame()->GetElement(i).magnitude()<0.001 ) { b0Index = i; break; } double max = 0; { itk::ImageRegionIterator< itk::VectorImage< short, 3 > > it(diffImg->GetVectorImage(), diffImg->GetVectorImage()->GetLargestPossibleRegion()); while(!it.IsAtEnd()) { if (parameters.m_SignalGen.m_MaskImage.IsNotNull() && parameters.m_SignalGen.m_MaskImage->GetPixel(it.GetIndex())<=0) { ++it; continue; } if (it.Get()[b0Index]>max) max = it.Get()[b0Index]; ++it; } } MITK_INFO << "Sampling signal kernels."; itk::ImageRegionIterator< itk::Image< itk::DiffusionTensor3D< double >, 3 > > it(tensorImage, tensorImage->GetLargestPossibleRegion()); while(!it.IsAtEnd()) { bool skipPixel = false; if (parameters.m_SignalGen.m_MaskImage.IsNotNull() && parameters.m_SignalGen.m_MaskImage->GetPixel(it.GetIndex())<=0) { ++it; continue; } for (unsigned int i=0; iGetDirections()->Size(); i++) { if (diffImg->GetVectorImage()->GetPixel(it.GetIndex())[i]!=diffImg->GetVectorImage()->GetPixel(it.GetIndex())[i] || diffImg->GetVectorImage()->GetPixel(it.GetIndex())[i]<=0 || diffImg->GetVectorImage()->GetPixel(it.GetIndex())[i]>diffImg->GetVectorImage()->GetPixel(it.GetIndex())[b0Index]) { skipPixel = true; break; } } if (skipPixel) { ++it; continue; } typedef itk::DiffusionTensor3D TensorType; TensorType::EigenValuesArrayType eigenvalues; TensorType::EigenVectorsMatrixType eigenvectors; TensorType tensor = it.Get(); double FA = tensor.GetFractionalAnisotropy(); double ADC = adcImage->GetPixel(it.GetIndex()); QballFilterType::CoefficientImageType::PixelType itkv = itkFeatureImage->GetPixel(it.GetIndex()); vnl_vector_fixed< double, NumCoeffs > coeffs; for (unsigned int c=0; c* model = dynamic_cast< RawShModel* >(parameters.m_FiberModelList[i]); if ( model && model->GetMaxNumKernels()>model->GetNumberOfKernels() && FA>model->GetFaRange().first && FAGetFaRange().second && ADC>model->GetAdcRange().first && ADCGetAdcRange().second) { if (model->SetShCoefficients( coeffs, (double)diffImg->GetVectorImage()->GetPixel(it.GetIndex())[b0Index]/max )) { tensor.ComputeEigenAnalysis(eigenvalues, eigenvectors); itk::Vector dir; dir[0] = eigenvectors(2, 0); dir[1] = eigenvectors(2, 1); dir[2] = eigenvectors(2, 2); model->m_PrototypeMaxDirection.push_back(dir); MITK_INFO << "WM KERNEL: " << it.GetIndex() << " (" << model->GetNumberOfKernels() << ")"; } } } for (unsigned int i=0; i* model = dynamic_cast< RawShModel* >(parameters.m_NonFiberModelList[i]); if ( model && model->GetMaxNumKernels()>model->GetNumberOfKernels() && FA>model->GetFaRange().first && FAGetFaRange().second && ADC>model->GetAdcRange().first && ADCGetAdcRange().second) { if (model->SetShCoefficients( coeffs, (double)diffImg->GetVectorImage()->GetPixel(it.GetIndex())[b0Index]/max )) MITK_INFO << "CSF/GM KERNEL: " << it.GetIndex() << " (" << model->GetNumberOfKernels() << ")"; } } ++it; } for (unsigned int i=0; i* model = dynamic_cast< RawShModel* >(parameters.m_FiberModelList[i]); if ( model && model->GetNumberOfKernels()<=0 ) { QMessageBox::information( NULL, "Simulation cancelled", "No suitable voxels found for fiber compartment "+QString::number(i)); return; } } for (unsigned int i=0; i* model = dynamic_cast< RawShModel* >(parameters.m_NonFiberModelList[i]); if ( model && model->GetNumberOfKernels()<=0 ) { QMessageBox::information( NULL, "Simulation cancelled", "No suitable voxels found for non-fiber compartment "+QString::number(i)); return; } } } } else if ( m_Controls->m_Compartment1Box->currentIndex()==3 || m_Controls->m_Compartment3Box->currentIndex()==3 || m_Controls->m_Compartment4Box->currentIndex()==4 ) { QMessageBox::information( NULL, "Simulation cancelled", "Prototype signal but no diffusion-weighted image selected to sample signal from."); return; } m_TractsToDwiFilter->SetParameters(parameters); m_TractsToDwiFilter->SetFiberBundle(fiberBundle); m_Worker.m_FilterType = 0; m_Thread.start(QThread::LowestPriority); } void QmitkFiberfoxView::ApplyTransform() { vector< mitk::DataNode::Pointer > selectedBundles; for(unsigned int i=0; iGetDerivations(m_SelectedImages.at(i)); for( mitk::DataStorage::SetOfObjects::const_iterator it = derivations->begin(); it != derivations->end(); ++it ) { mitk::DataNode::Pointer fibNode = *it; if ( fibNode.IsNotNull() && dynamic_cast(fibNode->GetData()) ) selectedBundles.push_back(fibNode); } } if (selectedBundles.empty()) selectedBundles = m_SelectedBundles2; if (!selectedBundles.empty()) { for (std::vector::const_iterator it = selectedBundles.begin(); it!=selectedBundles.end(); ++it) { mitk::FiberBundleX::Pointer fib = dynamic_cast((*it)->GetData()); fib->RotateAroundAxis(m_Controls->m_XrotBox->value(), m_Controls->m_YrotBox->value(), m_Controls->m_ZrotBox->value()); fib->TranslateFibers(m_Controls->m_XtransBox->value(), m_Controls->m_YtransBox->value(), m_Controls->m_ZtransBox->value()); fib->ScaleFibers(m_Controls->m_XscaleBox->value(), m_Controls->m_YscaleBox->value(), m_Controls->m_ZscaleBox->value()); // handle child fiducials if (m_Controls->m_IncludeFiducials->isChecked()) { mitk::DataStorage::SetOfObjects::ConstPointer derivations = GetDataStorage()->GetDerivations(*it); for( mitk::DataStorage::SetOfObjects::const_iterator it2 = derivations->begin(); it2 != derivations->end(); ++it2 ) { mitk::DataNode::Pointer fiducialNode = *it2; if ( fiducialNode.IsNotNull() && dynamic_cast(fiducialNode->GetData()) ) { mitk::PlanarEllipse* pe = dynamic_cast(fiducialNode->GetData()); mitk::BaseGeometry* geom = pe->GetGeometry(); // translate mitk::Vector3D world; world[0] = m_Controls->m_XtransBox->value(); world[1] = m_Controls->m_YtransBox->value(); world[2] = m_Controls->m_ZtransBox->value(); geom->Translate(world); // calculate rotation matrix double x = m_Controls->m_XrotBox->value()*M_PI/180; double y = m_Controls->m_YrotBox->value()*M_PI/180; double z = m_Controls->m_ZrotBox->value()*M_PI/180; itk::Matrix< double, 3, 3 > rotX; rotX.SetIdentity(); rotX[1][1] = cos(x); rotX[2][2] = rotX[1][1]; rotX[1][2] = -sin(x); rotX[2][1] = -rotX[1][2]; itk::Matrix< double, 3, 3 > rotY; rotY.SetIdentity(); rotY[0][0] = cos(y); rotY[2][2] = rotY[0][0]; rotY[0][2] = sin(y); rotY[2][0] = -rotY[0][2]; itk::Matrix< double, 3, 3 > rotZ; rotZ.SetIdentity(); rotZ[0][0] = cos(z); rotZ[1][1] = rotZ[0][0]; rotZ[0][1] = -sin(z); rotZ[1][0] = -rotZ[0][1]; itk::Matrix< double, 3, 3 > rot = rotZ*rotY*rotX; // transform control point coordinate into geometry translation geom->SetOrigin(pe->GetWorldControlPoint(0)); mitk::Point2D cp; cp.Fill(0.0); pe->SetControlPoint(0, cp); // rotate fiducial geom->GetIndexToWorldTransform()->SetMatrix(rot*geom->GetIndexToWorldTransform()->GetMatrix()); // implicit translation mitk::Vector3D trans; trans[0] = geom->GetOrigin()[0]-fib->GetGeometry()->GetCenter()[0]; trans[1] = geom->GetOrigin()[1]-fib->GetGeometry()->GetCenter()[1]; trans[2] = geom->GetOrigin()[2]-fib->GetGeometry()->GetCenter()[2]; mitk::Vector3D newWc = rot*trans; newWc = newWc-trans; geom->Translate(newWc); pe->Modified(); } } } } } else { for (unsigned int i=0; i(m_SelectedFiducials.at(i)->GetData()); mitk::BaseGeometry* geom = pe->GetGeometry(); // translate mitk::Vector3D world; world[0] = m_Controls->m_XtransBox->value(); world[1] = m_Controls->m_YtransBox->value(); world[2] = m_Controls->m_ZtransBox->value(); geom->Translate(world); // calculate rotation matrix double x = m_Controls->m_XrotBox->value()*M_PI/180; double y = m_Controls->m_YrotBox->value()*M_PI/180; double z = m_Controls->m_ZrotBox->value()*M_PI/180; itk::Matrix< double, 3, 3 > rotX; rotX.SetIdentity(); rotX[1][1] = cos(x); rotX[2][2] = rotX[1][1]; rotX[1][2] = -sin(x); rotX[2][1] = -rotX[1][2]; itk::Matrix< double, 3, 3 > rotY; rotY.SetIdentity(); rotY[0][0] = cos(y); rotY[2][2] = rotY[0][0]; rotY[0][2] = sin(y); rotY[2][0] = -rotY[0][2]; itk::Matrix< double, 3, 3 > rotZ; rotZ.SetIdentity(); rotZ[0][0] = cos(z); rotZ[1][1] = rotZ[0][0]; rotZ[0][1] = -sin(z); rotZ[1][0] = -rotZ[0][1]; itk::Matrix< double, 3, 3 > rot = rotZ*rotY*rotX; // transform control point coordinate into geometry translation geom->SetOrigin(pe->GetWorldControlPoint(0)); mitk::Point2D cp; cp.Fill(0.0); pe->SetControlPoint(0, cp); // rotate fiducial geom->GetIndexToWorldTransform()->SetMatrix(rot*geom->GetIndexToWorldTransform()->GetMatrix()); pe->Modified(); } if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkFiberfoxView::CopyBundles() { if ( m_SelectedBundles.size()<1 ){ QMessageBox::information( NULL, "Warning", "Select at least one fiber bundle!"); MITK_WARN("QmitkFiberProcessingView") << "Select at least one fiber bundle!"; return; } for (std::vector::const_iterator it = m_SelectedBundles.begin(); it!=m_SelectedBundles.end(); ++it) { // find parent image mitk::DataNode::Pointer parentNode; mitk::DataStorage::SetOfObjects::ConstPointer parentImgs = GetDataStorage()->GetSources(*it); for( mitk::DataStorage::SetOfObjects::const_iterator it2 = parentImgs->begin(); it2 != parentImgs->end(); ++it2 ) { mitk::DataNode::Pointer pImgNode = *it2; if ( pImgNode.IsNotNull() && dynamic_cast(pImgNode->GetData()) ) { parentNode = pImgNode; break; } } mitk::FiberBundleX::Pointer fib = dynamic_cast((*it)->GetData()); mitk::FiberBundleX::Pointer newBundle = fib->GetDeepCopy(); QString name((*it)->GetName().c_str()); name += "_copy"; mitk::DataNode::Pointer fbNode = mitk::DataNode::New(); fbNode->SetData(newBundle); fbNode->SetName(name.toStdString()); fbNode->SetVisibility(true); if (parentNode.IsNotNull()) GetDataStorage()->Add(fbNode, parentNode); else GetDataStorage()->Add(fbNode); // copy child fiducials if (m_Controls->m_IncludeFiducials->isChecked()) { mitk::DataStorage::SetOfObjects::ConstPointer derivations = GetDataStorage()->GetDerivations(*it); for( mitk::DataStorage::SetOfObjects::const_iterator it2 = derivations->begin(); it2 != derivations->end(); ++it2 ) { mitk::DataNode::Pointer fiducialNode = *it2; if ( fiducialNode.IsNotNull() && dynamic_cast(fiducialNode->GetData()) ) { mitk::PlanarEllipse::Pointer pe = mitk::PlanarEllipse::New(); pe->DeepCopy(dynamic_cast(fiducialNode->GetData())); mitk::DataNode::Pointer newNode = mitk::DataNode::New(); newNode->SetData(pe); newNode->SetName(fiducialNode->GetName()); newNode->SetBoolProperty("planarfigure.3drendering", true); GetDataStorage()->Add(newNode, fbNode); } } } } mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkFiberfoxView::JoinBundles() { if ( m_SelectedBundles.size()<2 ){ QMessageBox::information( NULL, "Warning", "Select at least two fiber bundles!"); MITK_WARN("QmitkFiberProcessingView") << "Select at least two fiber bundles!"; return; } std::vector::const_iterator it = m_SelectedBundles.begin(); mitk::FiberBundleX::Pointer newBundle = dynamic_cast((*it)->GetData()); QString name(""); name += QString((*it)->GetName().c_str()); ++it; for (; it!=m_SelectedBundles.end(); ++it) { newBundle = newBundle->AddBundle(dynamic_cast((*it)->GetData())); name += "+"+QString((*it)->GetName().c_str()); } mitk::DataNode::Pointer fbNode = mitk::DataNode::New(); fbNode->SetData(newBundle); fbNode->SetName(name.toStdString()); fbNode->SetVisibility(true); GetDataStorage()->Add(fbNode); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkFiberfoxView::UpdateGui() { m_Controls->m_FiberBundleLabel->setText("mandatory"); m_Controls->m_GeometryFrame->setEnabled(true); m_Controls->m_GeometryMessage->setVisible(false); m_Controls->m_DiffusionPropsMessage->setVisible(false); m_Controls->m_FiberGenMessage->setVisible(true); m_Controls->m_TransformBundlesButton->setEnabled(false); m_Controls->m_CopyBundlesButton->setEnabled(false); m_Controls->m_GenerateFibersButton->setEnabled(false); m_Controls->m_FlipButton->setEnabled(false); m_Controls->m_CircleButton->setEnabled(false); m_Controls->m_BvalueBox->setEnabled(true); m_Controls->m_NumGradientsBox->setEnabled(true); m_Controls->m_JoinBundlesButton->setEnabled(false); m_Controls->m_AlignOnGrid->setEnabled(false); if (m_SelectedFiducial.IsNotNull()) { m_Controls->m_TransformBundlesButton->setEnabled(true); m_Controls->m_FlipButton->setEnabled(true); m_Controls->m_AlignOnGrid->setEnabled(true); } if (m_SelectedImage.IsNotNull() || !m_SelectedBundles.empty()) { m_Controls->m_TransformBundlesButton->setEnabled(true); m_Controls->m_CircleButton->setEnabled(true); m_Controls->m_FiberGenMessage->setVisible(false); m_Controls->m_AlignOnGrid->setEnabled(true); } if (m_MaskImageNode.IsNotNull() || m_SelectedImage.IsNotNull()) { m_Controls->m_GeometryMessage->setVisible(true); m_Controls->m_GeometryFrame->setEnabled(false); } if (m_SelectedDWI.IsNotNull()) { m_Controls->m_DiffusionPropsMessage->setVisible(true); m_Controls->m_BvalueBox->setEnabled(false); m_Controls->m_NumGradientsBox->setEnabled(false); m_Controls->m_GeometryMessage->setVisible(true); m_Controls->m_GeometryFrame->setEnabled(false); } if (!m_SelectedBundles.empty()) { m_Controls->m_CopyBundlesButton->setEnabled(true); m_Controls->m_GenerateFibersButton->setEnabled(true); m_Controls->m_FiberBundleLabel->setText(m_SelectedBundles.at(0)->GetName().c_str()); if (m_SelectedBundles.size()>1) m_Controls->m_JoinBundlesButton->setEnabled(true); } } void QmitkFiberfoxView::OnSelectionChanged( berry::IWorkbenchPart::Pointer, const QList& nodes ) { m_SelectedBundles2.clear(); m_SelectedImages.clear(); m_SelectedFiducials.clear(); m_SelectedFiducial = NULL; m_SelectedBundles.clear(); m_SelectedImage = NULL; m_SelectedDWI = NULL; m_MaskImageNode = NULL; m_Controls->m_TissueMaskLabel->setText("optional"); // iterate all selected objects, adjust warning visibility for( int i=0; i*>(node->GetData()) ) { m_SelectedDWI = node; m_SelectedImage = node; m_SelectedImages.push_back(node); } else if( node.IsNotNull() && dynamic_cast(node->GetData()) ) { m_SelectedImages.push_back(node); m_SelectedImage = node; bool isbinary = false; node->GetPropertyValue("binary", isbinary); if (isbinary) { m_MaskImageNode = node; m_Controls->m_TissueMaskLabel->setText(m_MaskImageNode->GetName().c_str()); } } else if ( node.IsNotNull() && dynamic_cast(node->GetData()) ) { m_SelectedBundles2.push_back(node); if (m_Controls->m_RealTimeFibers->isChecked()) { m_SelectedBundles.push_back(node); mitk::FiberBundleX::Pointer newFib = dynamic_cast(node->GetData()); if (newFib->GetNumFibers()!=m_Controls->m_FiberDensityBox->value()) GenerateFibers(); } else m_SelectedBundles.push_back(node); } else if ( node.IsNotNull() && dynamic_cast(node->GetData()) ) { m_SelectedFiducials.push_back(node); m_SelectedFiducial = node; m_SelectedBundles.clear(); mitk::DataStorage::SetOfObjects::ConstPointer parents = GetDataStorage()->GetSources(node); for( mitk::DataStorage::SetOfObjects::const_iterator it = parents->begin(); it != parents->end(); ++it ) { mitk::DataNode::Pointer pNode = *it; if ( pNode.IsNotNull() && dynamic_cast(pNode->GetData()) ) m_SelectedBundles.push_back(pNode); } } } UpdateGui(); } void QmitkFiberfoxView::EnableCrosshairNavigation() { MITK_DEBUG << "EnableCrosshairNavigation"; // enable the crosshair navigation if (mitk::ILinkedRenderWindowPart* linkedRenderWindow = dynamic_cast(this->GetRenderWindowPart())) { MITK_DEBUG << "enabling linked navigation"; linkedRenderWindow->EnableLinkedNavigation(true); // linkedRenderWindow->EnableSlicingPlanes(true); } if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::DisableCrosshairNavigation() { MITK_DEBUG << "DisableCrosshairNavigation"; // disable the crosshair navigation during the drawing if (mitk::ILinkedRenderWindowPart* linkedRenderWindow = dynamic_cast(this->GetRenderWindowPart())) { MITK_DEBUG << "disabling linked navigation"; linkedRenderWindow->EnableLinkedNavigation(false); // linkedRenderWindow->EnableSlicingPlanes(false); } } void QmitkFiberfoxView::NodeRemoved(const mitk::DataNode* node) { mitk::DataNode* nonConstNode = const_cast(node); std::map::iterator it = m_DataNodeToPlanarFigureData.find(nonConstNode); if (dynamic_cast(node->GetData())) { m_SelectedBundles.clear(); m_SelectedBundles2.clear(); } else if (dynamic_cast(node->GetData())) m_SelectedImages.clear(); if( it != m_DataNodeToPlanarFigureData.end() ) { QmitkPlanarFigureData& data = it->second; // remove observers data.m_Figure->RemoveObserver( data.m_EndPlacementObserverTag ); data.m_Figure->RemoveObserver( data.m_SelectObserverTag ); data.m_Figure->RemoveObserver( data.m_StartInteractionObserverTag ); data.m_Figure->RemoveObserver( data.m_EndInteractionObserverTag ); m_DataNodeToPlanarFigureData.erase( it ); } } void QmitkFiberfoxView::NodeAdded( const mitk::DataNode* node ) { // add observer for selection in renderwindow mitk::PlanarFigure* figure = dynamic_cast(node->GetData()); bool isPositionMarker (false); node->GetBoolProperty("isContourMarker", isPositionMarker); if( figure && !isPositionMarker ) { MITK_DEBUG << "figure added. will add interactor if needed."; mitk::PlanarFigureInteractor::Pointer figureInteractor = dynamic_cast(node->GetDataInteractor().GetPointer()); mitk::DataNode* nonConstNode = const_cast( node ); if(figureInteractor.IsNull()) { figureInteractor = mitk::PlanarFigureInteractor::New(); us::Module* planarFigureModule = us::ModuleRegistry::GetModule( "MitkPlanarFigure" ); figureInteractor->LoadStateMachine("PlanarFigureInteraction.xml", planarFigureModule ); figureInteractor->SetEventConfig( "PlanarFigureConfig.xml", planarFigureModule ); figureInteractor->SetDataNode( nonConstNode ); } MITK_DEBUG << "will now add observers for planarfigure"; QmitkPlanarFigureData data; data.m_Figure = figure; // // add observer for event when figure has been placed typedef itk::SimpleMemberCommand< QmitkFiberfoxView > SimpleCommandType; // SimpleCommandType::Pointer initializationCommand = SimpleCommandType::New(); // initializationCommand->SetCallbackFunction( this, &QmitkFiberfoxView::PlanarFigureInitialized ); // data.m_EndPlacementObserverTag = figure->AddObserver( mitk::EndPlacementPlanarFigureEvent(), initializationCommand ); // add observer for event when figure is picked (selected) typedef itk::MemberCommand< QmitkFiberfoxView > MemberCommandType; MemberCommandType::Pointer selectCommand = MemberCommandType::New(); selectCommand->SetCallbackFunction( this, &QmitkFiberfoxView::PlanarFigureSelected ); data.m_SelectObserverTag = figure->AddObserver( mitk::SelectPlanarFigureEvent(), selectCommand ); // add observer for event when interaction with figure starts SimpleCommandType::Pointer startInteractionCommand = SimpleCommandType::New(); startInteractionCommand->SetCallbackFunction( this, &QmitkFiberfoxView::DisableCrosshairNavigation); data.m_StartInteractionObserverTag = figure->AddObserver( mitk::StartInteractionPlanarFigureEvent(), startInteractionCommand ); // add observer for event when interaction with figure starts SimpleCommandType::Pointer endInteractionCommand = SimpleCommandType::New(); endInteractionCommand->SetCallbackFunction( this, &QmitkFiberfoxView::EnableCrosshairNavigation); data.m_EndInteractionObserverTag = figure->AddObserver( mitk::EndInteractionPlanarFigureEvent(), endInteractionCommand ); m_DataNodeToPlanarFigureData[nonConstNode] = data; } } void QmitkFiberfoxView::PlanarFigureSelected( itk::Object* object, const itk::EventObject& ) { mitk::TNodePredicateDataType::Pointer isPf = mitk::TNodePredicateDataType::New(); mitk::DataStorage::SetOfObjects::ConstPointer allPfs = this->GetDataStorage()->GetSubset( isPf ); for ( mitk::DataStorage::SetOfObjects::const_iterator it = allPfs->begin(); it!=allPfs->end(); ++it) { mitk::DataNode* node = *it; if( node->GetData() == object ) { node->SetSelected(true); m_SelectedFiducial = node; } else node->SetSelected(false); } UpdateGui(); this->RequestRenderWindowUpdate(); } void QmitkFiberfoxView::SetFocus() { m_Controls->m_CircleButton->setFocus(); } void QmitkFiberfoxView::SetOutputPath() { // SELECT FOLDER DIALOG string outputPath = QFileDialog::getExistingDirectory(NULL, "Save images to...", QString(outputPath.c_str())).toStdString(); if (outputPath.empty()) m_Controls->m_SavePathEdit->setText("-"); else { outputPath += "/"; m_Controls->m_SavePathEdit->setText(QString(outputPath.c_str())); } }