diff --git a/Modules/DiffusionImaging/MiniApps/QballReconstruction.cpp b/Modules/DiffusionImaging/MiniApps/QballReconstruction.cpp index ba08bb75cf..98a593cff9 100644 --- a/Modules/DiffusionImaging/MiniApps/QballReconstruction.cpp +++ b/Modules/DiffusionImaging/MiniApps/QballReconstruction.cpp @@ -1,215 +1,234 @@ /*=================================================================== 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 "MiniAppManager.h" #include "mitkBaseDataIOFactory.h" #include "mitkDiffusionImage.h" #include "mitkDiffusionCoreObjectFactory.h" #include "itkAnalyticalDiffusionQballReconstructionImageFilter.h" #include #include #include "ctkCommandLineParser.h" #include #include using namespace mitk; /** * Perform Q-ball reconstruction using a spherical harmonics basis */ int QballReconstruction(int argc, char* argv[]) { ctkCommandLineParser parser; parser.setArgumentPrefix("--", "-"); parser.addArgument("input", "i", ctkCommandLineParser::String, "input raw dwi (.dwi or .fsl/.fslgz)", us::Any(), false); parser.addArgument("outFile", "o", ctkCommandLineParser::String, "output file", us::Any(), false); parser.addArgument("shOrder", "sh", ctkCommandLineParser::Int, "spherical harmonics order", 4, true); parser.addArgument("b0Threshold", "t", ctkCommandLineParser::Int, "baseline image intensity threshold", 0, true); parser.addArgument("lambda", "r", ctkCommandLineParser::Float, "ragularization factor lambda", 0.006, true); parser.addArgument("csa", "csa", ctkCommandLineParser::Bool, "use constant solid angle consideration"); parser.addArgument("outputCoeffs", "shc", ctkCommandLineParser::Bool, "output file containing the SH coefficients"); map parsedArgs = parser.parseArguments(argc, argv); if (parsedArgs.size()==0) return EXIT_FAILURE; std::string inFileName = us::any_cast(parsedArgs["input"]); std::string outfilename = us::any_cast(parsedArgs["outFile"]); outfilename = itksys::SystemTools::GetFilenameWithoutExtension(outfilename); int threshold = 0; if (parsedArgs.count("b0Threshold")) threshold = us::any_cast(parsedArgs["b0Threshold"]); int shOrder = 4; if (parsedArgs.count("shOrder")) shOrder = us::any_cast(parsedArgs["shOrder"]); float lambda = 0.006; if (parsedArgs.count("lambda")) lambda = us::any_cast(parsedArgs["lambda"]); int normalization = 0; if (parsedArgs.count("csa") && us::any_cast(parsedArgs["csa"])) normalization = 6; bool outCoeffs = false; if (parsedArgs.count("outputCoeffs")) outCoeffs = us::any_cast(parsedArgs["outputCoeffs"]); try { RegisterDiffusionCoreObjectFactory(); MITK_INFO << "Loading image ..."; const std::string s1="", s2=""; std::vector infile = BaseDataIO::LoadBaseDataFromFile( inFileName, s1, s2, false ); DiffusionImage::Pointer dwi = dynamic_cast*>(infile.at(0).GetPointer()); dwi->AverageRedundantGradients(0.001); mitk::QBallImage::Pointer image = mitk::QBallImage::New(); mitk::Image::Pointer coeffsImage = mitk::Image::New(); MITK_INFO << "SH order: " << shOrder; MITK_INFO << "lambda: " << lambda; MITK_INFO << "B0 threshold: " << threshold; switch ( shOrder ) { case 4: { typedef itk::AnalyticalDiffusionQballReconstructionImageFilter FilterType; FilterType::Pointer filter = FilterType::New(); filter->SetGradientImage( dwi->GetDirections(), dwi->GetVectorImage() ); filter->SetBValue(dwi->GetB_Value()); filter->SetThreshold( threshold ); filter->SetLambda(lambda); if (normalization==0) filter->SetNormalizationMethod(FilterType::QBAR_STANDARD); else filter->SetNormalizationMethod(FilterType::QBAR_SOLID_ANGLE); filter->Update(); image->InitializeByItk( filter->GetOutput() ); image->SetVolume( filter->GetOutput()->GetBufferPointer() ); coeffsImage->InitializeByItk( filter->GetCoefficientImage().GetPointer() ); coeffsImage->SetVolume( filter->GetCoefficientImage()->GetBufferPointer() ); break; } case 6: { typedef itk::AnalyticalDiffusionQballReconstructionImageFilter FilterType; FilterType::Pointer filter = FilterType::New(); filter->SetGradientImage( dwi->GetDirections(), dwi->GetVectorImage() ); filter->SetBValue(dwi->GetB_Value()); filter->SetThreshold( threshold ); filter->SetLambda(lambda); if (normalization==0) filter->SetNormalizationMethod(FilterType::QBAR_STANDARD); else filter->SetNormalizationMethod(FilterType::QBAR_SOLID_ANGLE); filter->Update(); image->InitializeByItk( filter->GetOutput() ); image->SetVolume( filter->GetOutput()->GetBufferPointer() ); coeffsImage->InitializeByItk( filter->GetCoefficientImage().GetPointer() ); coeffsImage->SetVolume( filter->GetCoefficientImage()->GetBufferPointer() ); break; } case 8: { typedef itk::AnalyticalDiffusionQballReconstructionImageFilter FilterType; FilterType::Pointer filter = FilterType::New(); filter->SetGradientImage( dwi->GetDirections(), dwi->GetVectorImage() ); filter->SetBValue(dwi->GetB_Value()); filter->SetThreshold( threshold ); filter->SetLambda(lambda); if (normalization==0) filter->SetNormalizationMethod(FilterType::QBAR_STANDARD); else filter->SetNormalizationMethod(FilterType::QBAR_SOLID_ANGLE); filter->Update(); image->InitializeByItk( filter->GetOutput() ); image->SetVolume( filter->GetOutput()->GetBufferPointer() ); coeffsImage->InitializeByItk( filter->GetCoefficientImage().GetPointer() ); coeffsImage->SetVolume( filter->GetCoefficientImage()->GetBufferPointer() ); break; } case 10: { typedef itk::AnalyticalDiffusionQballReconstructionImageFilter FilterType; FilterType::Pointer filter = FilterType::New(); filter->SetGradientImage( dwi->GetDirections(), dwi->GetVectorImage() ); filter->SetBValue(dwi->GetB_Value()); filter->SetThreshold( threshold ); filter->SetLambda(lambda); if (normalization==0) filter->SetNormalizationMethod(FilterType::QBAR_STANDARD); else filter->SetNormalizationMethod(FilterType::QBAR_SOLID_ANGLE); filter->Update(); image->InitializeByItk( filter->GetOutput() ); image->SetVolume( filter->GetOutput()->GetBufferPointer() ); coeffsImage->InitializeByItk( filter->GetCoefficientImage().GetPointer() ); coeffsImage->SetVolume( filter->GetCoefficientImage()->GetBufferPointer() ); break; } + case 12: + { + typedef itk::AnalyticalDiffusionQballReconstructionImageFilter FilterType; + FilterType::Pointer filter = FilterType::New(); + filter->SetGradientImage( dwi->GetDirections(), dwi->GetVectorImage() ); + filter->SetBValue(dwi->GetB_Value()); + filter->SetThreshold( threshold ); + filter->SetLambda(lambda); + if (normalization==0) + filter->SetNormalizationMethod(FilterType::QBAR_STANDARD); + else + filter->SetNormalizationMethod(FilterType::QBAR_SOLID_ANGLE); + filter->Update(); + image->InitializeByItk( filter->GetOutput() ); + image->SetVolume( filter->GetOutput()->GetBufferPointer() ); + coeffsImage->InitializeByItk( filter->GetCoefficientImage().GetPointer() ); + coeffsImage->SetVolume( filter->GetCoefficientImage()->GetBufferPointer() ); + break; + } default: { MITK_INFO << "Supplied SH order not supported. Using default order of 4."; typedef itk::AnalyticalDiffusionQballReconstructionImageFilter FilterType; FilterType::Pointer filter = FilterType::New(); filter->SetGradientImage( dwi->GetDirections(), dwi->GetVectorImage() ); filter->SetBValue(dwi->GetB_Value()); filter->SetThreshold( threshold ); filter->SetLambda(lambda); if (normalization==0) filter->SetNormalizationMethod(FilterType::QBAR_STANDARD); else filter->SetNormalizationMethod(FilterType::QBAR_SOLID_ANGLE); filter->Update(); image->InitializeByItk( filter->GetOutput() ); image->SetVolume( filter->GetOutput()->GetBufferPointer() ); coeffsImage->InitializeByItk( filter->GetCoefficientImage().GetPointer() ); coeffsImage->SetVolume( filter->GetCoefficientImage()->GetBufferPointer() ); } } std::string coeffout = outfilename; coeffout += "_shcoeffs.nrrd"; outfilename += ".qbi"; MITK_INFO << "writing image " << outfilename; mitk::NrrdQBallImageWriter::Pointer writer = mitk::NrrdQBallImageWriter::New(); writer->SetInput(image.GetPointer()); writer->SetFileName(outfilename.c_str()); writer->Update(); if (outCoeffs) mitk::IOUtil::SaveImage(coeffsImage, coeffout); } catch ( itk::ExceptionObject &err) { MITK_INFO << "Exception: " << err; } catch ( std::exception err) { MITK_INFO << "Exception: " << err.what(); } catch ( ... ) { MITK_INFO << "Exception!"; } return EXIT_SUCCESS; } RegisterDiffusionMiniApp(QballReconstruction);