diff --git a/Plugins/org.mitk.gui.qt.measurementtoolbox/src/internal/QmitkImageStatisticsView.cpp b/Plugins/org.mitk.gui.qt.measurementtoolbox/src/internal/QmitkImageStatisticsView.cpp
index 6f1d3c8bf5..df11b438c8 100644
--- a/Plugins/org.mitk.gui.qt.measurementtoolbox/src/internal/QmitkImageStatisticsView.cpp
+++ b/Plugins/org.mitk.gui.qt.measurementtoolbox/src/internal/QmitkImageStatisticsView.cpp
@@ -1,812 +1,815 @@
 /*===================================================================
 
 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 "QmitkImageStatisticsView.h"
 
 // Qt includes
 #include <qclipboard.h>
 
 // berry includes
 #include <berryIWorkbenchPage.h>
 
 // mitk includes
 #include "mitkNodePredicateDataType.h"
 #include "mitkPlanarFigureInteractor.h"
 
 // itk includes
 #include "itksys/SystemTools.hxx"
 #include <mitkILinkedRenderWindowPart.h>
 #include <QmitkRenderWindow.h>
 
 const std::string QmitkImageStatisticsView::VIEW_ID = "org.mitk.views.imagestatistics";
 
 QmitkImageStatisticsView::QmitkImageStatisticsView(QObject* /*parent*/, const char* /*name*/)
   : m_Controls( NULL ),
   m_TimeStepperAdapter( NULL ),
   m_SelectedImage( NULL ),
   m_SelectedImageMask( NULL ),
   m_SelectedPlanarFigure( NULL ),
   m_ImageObserverTag( -1 ),
   m_ImageMaskObserverTag( -1 ),
   m_PlanarFigureObserverTag( -1 ),
   m_TimeObserverTag( -1 ),
   m_CurrentStatisticsValid( false ),
   m_StatisticsUpdatePending( false ),
   m_DataNodeSelectionChanged ( false ),
   m_Visible(false)
 {
   this->m_CalculationThread = new QmitkImageStatisticsCalculationThread;
 }
 
 QmitkImageStatisticsView::~QmitkImageStatisticsView()
 {
   if ( m_SelectedImage != NULL )
     m_SelectedImage->RemoveObserver( m_ImageObserverTag );
   if ( m_SelectedImageMask != NULL )
     m_SelectedImageMask->RemoveObserver( m_ImageMaskObserverTag );
   if ( m_SelectedPlanarFigure != NULL )
     m_SelectedPlanarFigure->RemoveObserver( m_PlanarFigureObserverTag );
 
   while(this->m_CalculationThread->isRunning()) // wait until thread has finished
   {
     itksys::SystemTools::Delay(100);
   }
   delete this->m_CalculationThread;
 }
 
 void QmitkImageStatisticsView::CreateQtPartControl(QWidget *parent)
 {
   if (m_Controls == NULL)
   {
     m_Controls = new Ui::QmitkImageStatisticsViewControls;
     m_Controls->setupUi(parent);
     this->CreateConnections();
 
     m_Controls->m_ErrorMessageLabel->hide();
     m_Controls->m_StatisticsWidgetStack->setCurrentIndex( 0 );
   }
 }
 
 void QmitkImageStatisticsView::CreateConnections()
 {
   if ( m_Controls )
   {
     connect( (QObject*)(this->m_Controls->m_ButtonCopyHistogramToClipboard), SIGNAL(clicked()),(QObject*) this, SLOT(OnClipboardHistogramButtonClicked()) );
     connect( (QObject*)(this->m_Controls->m_ButtonCopyStatisticsToClipboard), SIGNAL(clicked()),(QObject*) this, SLOT(OnClipboardStatisticsButtonClicked()) );
     connect( (QObject*)(this->m_Controls->m_IgnoreZerosCheckbox), SIGNAL(clicked()),(QObject*) this, SLOT(OnIgnoreZerosCheckboxClicked()) );
     connect( (QObject*) this->m_CalculationThread, SIGNAL(finished()),this, SLOT( OnThreadedStatisticsCalculationEnds()),Qt::QueuedConnection);
     connect( (QObject*) this, SIGNAL(StatisticsUpdate()),this, SLOT( RequestStatisticsUpdate()), Qt::QueuedConnection);
     connect( (QObject*) this->m_Controls->m_StatisticsTable, SIGNAL(cellDoubleClicked(int,int)),this, SLOT( JumpToCoordinates(int,int)) );
     connect( (QObject*) (this->m_Controls->m_barRadioButton), SIGNAL(clicked()), (QObject*) (this->m_Controls->m_JSHistogram), SLOT(OnBarRadioButtonSelected()));
     connect( (QObject*) (this->m_Controls->m_lineRadioButton), SIGNAL(clicked()), (QObject*) (this->m_Controls->m_JSHistogram), SLOT(OnLineRadioButtonSelected()));
   }
 
-  mitk::IRenderWindowPart* renderWindow = GetRenderWindowPart();
-
-  if (renderWindow)
-  {
-    itk::ReceptorMemberCommand<QmitkImageStatisticsView>::Pointer cmdTimeEvent =
-      itk::ReceptorMemberCommand<QmitkImageStatisticsView>::New();
-    cmdTimeEvent->SetCallbackFunction(this, &QmitkImageStatisticsView::OnTimeChanged);
-
-    // It is sufficient to add the observer to the axial render window since the GeometryTimeEvent
-    // is always triggered by all views.
-    m_TimeObserverTag = renderWindow->GetQmitkRenderWindow("axial")->
-      GetSliceNavigationController()->
-      AddObserver(mitk::SliceNavigationController::GeometryTimeEvent(NULL, 0), cmdTimeEvent);
-  }
-}
-
-void QmitkImageStatisticsView::PartClosed( berry::IWorkbenchPartReference::Pointer )
-{
-  // The slice navigation controller observer is removed here instead of in the destructor.
-  // If it was called in the destructor, the application would freeze because the view's
-  // destructor gets called after the render windows have been destructed.
-  if ( m_TimeObserverTag != NULL )
-  {
-    mitk::IRenderWindowPart* renderWindow = GetRenderWindowPart();
-
-    if (renderWindow)
-    {
-      renderWindow->GetQmitkRenderWindow("axial")->GetSliceNavigationController()->
-        RemoveObserver( m_TimeObserverTag );
-    }
+  mitk::IRenderWindowPart* renderWindow = GetRenderWindowPart();
+
+  if (renderWindow)
+  {
+    itk::ReceptorMemberCommand<QmitkImageStatisticsView>::Pointer cmdTimeEvent =
+      itk::ReceptorMemberCommand<QmitkImageStatisticsView>::New();
+    cmdTimeEvent->SetCallbackFunction(this, &QmitkImageStatisticsView::OnTimeChanged);
+
+    // It is sufficient to add the observer to the axial render window since the GeometryTimeEvent
+    // is always triggered by all views.
+    m_TimeObserverTag = renderWindow->GetQmitkRenderWindow("axial")->
+      GetSliceNavigationController()->
+      AddObserver(mitk::SliceNavigationController::GeometryTimeEvent(NULL, 0), cmdTimeEvent);
   }
 }
 
-void QmitkImageStatisticsView::OnTimeChanged(const itk::EventObject&)
-{
-  if (m_SelectedImage != NULL && !this->m_StatisticsUpdatePending)
-  {
-    while( this->m_CalculationThread->isRunning()) // wait until thread has finished
-    {
-      itksys::SystemTools::Delay(100);
-    }
-
-    if(this->m_SelectedImage != NULL)
-    {
-      this->m_SelectedImage->RemoveObserver( this->m_ImageObserverTag);
-      this->m_SelectedImage = NULL;
-    }
-
-    if(this->m_SelectedImageMask != NULL)
-    {
-      this->m_SelectedImageMask->RemoveObserver( this->m_ImageMaskObserverTag);
-      this->m_SelectedImageMask = NULL;
-    }
-
-    if(this->m_SelectedPlanarFigure != NULL)
-    {
-      this->m_SelectedPlanarFigure->RemoveObserver( this->m_PlanarFigureObserverTag);
-      this->m_SelectedPlanarFigure = NULL;
-    }
-
-    m_Controls->m_ErrorMessageLabel->setText("");
-    m_Controls->m_ErrorMessageLabel->hide();
-    this->InvalidateStatisticsTableView();
-    m_Controls->m_StatisticsWidgetStack->setCurrentIndex(0);
-
-    emit StatisticsUpdate();
-  }
+void QmitkImageStatisticsView::PartClosed( berry::IWorkbenchPartReference::Pointer )
+{
+  // The slice navigation controller observer is removed here instead of in the destructor.
+  // If it was called in the destructor, the application would freeze because the view's
+  // destructor gets called after the render windows have been destructed.
+  if ( m_TimeObserverTag != NULL )
+  {
+    mitk::IRenderWindowPart* renderWindow = GetRenderWindowPart();
+
+    if (renderWindow)
+    {
+      renderWindow->GetQmitkRenderWindow("axial")->GetSliceNavigationController()->
+        RemoveObserver( m_TimeObserverTag );
+    }
+  }
+}
+
+void QmitkImageStatisticsView::OnTimeChanged(const itk::EventObject&)
+{
+  if (m_SelectedImage != NULL && !this->m_StatisticsUpdatePending)
+  {
+    while( this->m_CalculationThread->isRunning()) // wait until thread has finished
+    {
+      itksys::SystemTools::Delay(100);
+    }
+
+    if(this->m_SelectedImage != NULL)
+    {
+      this->m_SelectedImage->RemoveObserver( this->m_ImageObserverTag);
+      this->m_SelectedImage = NULL;
+    }
+
+    if(this->m_SelectedImageMask != NULL)
+    {
+      this->m_SelectedImageMask->RemoveObserver( this->m_ImageMaskObserverTag);
+      this->m_SelectedImageMask = NULL;
+    }
+
+    if(this->m_SelectedPlanarFigure != NULL)
+    {
+      this->m_SelectedPlanarFigure->RemoveObserver( this->m_PlanarFigureObserverTag);
+      this->m_SelectedPlanarFigure = NULL;
+    }
+
+    m_Controls->m_ErrorMessageLabel->setText("");
+    m_Controls->m_ErrorMessageLabel->hide();
+    this->InvalidateStatisticsTableView();
+    m_Controls->m_StatisticsWidgetStack->setCurrentIndex(0);
+
+    emit StatisticsUpdate();
+  }
 }
 
 void QmitkImageStatisticsView::JumpToCoordinates(int row ,int col)
 {
   if(m_SelectedDataNodes.isEmpty())
   {
     MITK_WARN("QmitkImageStatisticsView") << "No data node selected for statistics calculation." ;
     return;
   }
 
   mitk::Point3D world;
   if (row==4)
     world = m_WorldMin;
   else if (row==3)
     world = m_WorldMax;
   else
     return;
 
   mitk::IRenderWindowPart* part = this->GetRenderWindowPart();
   if (part)
   {
     part->GetQmitkRenderWindow("axial")->GetSliceNavigationController()->SelectSliceByPoint(world);
     part->GetQmitkRenderWindow("sagittal")->GetSliceNavigationController()->SelectSliceByPoint(world);
     part->GetQmitkRenderWindow("coronal")->GetSliceNavigationController()->SelectSliceByPoint(world);
   }
 }
 
 void QmitkImageStatisticsView::OnIgnoreZerosCheckboxClicked()
 {
   emit StatisticsUpdate();
 }
 
 void QmitkImageStatisticsView::OnClipboardHistogramButtonClicked()
 {
   if ( m_CurrentStatisticsValid )
   {
     typedef mitk::ImageStatisticsCalculator::HistogramType HistogramType;
     const HistogramType *histogram = this->m_CalculationThread->GetTimeStepHistogram().GetPointer();
 
     QString clipboard( "Measurement \t Frequency\n" );
     for ( HistogramType::ConstIterator it = histogram->Begin();
       it != histogram->End();
       ++it )
     {
       clipboard = clipboard.append( "%L1 \t %L2\n" )
         .arg( it.GetMeasurementVector()[0], 0, 'f', 2 )
         .arg( it.GetFrequency() );
     }
 
     QApplication::clipboard()->setText(
       clipboard, QClipboard::Clipboard );
   }
   else
   {
     QApplication::clipboard()->clear();
   }
 }
 
 void QmitkImageStatisticsView::OnClipboardStatisticsButtonClicked()
 {
+  QLocale tempLocal;
+  QLocale::setDefault(QLocale(QLocale::English, QLocale::UnitedStates));
   if ( this->m_CurrentStatisticsValid )
   {
     const mitk::ImageStatisticsCalculator::Statistics &statistics =
       this->m_CalculationThread->GetStatisticsData();
 
     // Copy statistics to clipboard ("%Ln" will use the default locale for
     // number formatting)
     QString clipboard( "Mean \t StdDev \t RMS \t Max \t Min \t N \t V (mm³)\n" );
     clipboard = clipboard.append( "%L1 \t %L2 \t %L3 \t %L4 \t %L5 \t %L6 \t %L7" )
       .arg( statistics.Mean, 0, 'f', 10 )
       .arg( statistics.Sigma, 0, 'f', 10 )
       .arg( statistics.RMS, 0, 'f', 10 )
       .arg( statistics.Max, 0, 'f', 10 )
       .arg( statistics.Min, 0, 'f', 10 )
       .arg( statistics.N )
       .arg( m_Controls->m_StatisticsTable->item( 0, 6 )->text() );
 
     QApplication::clipboard()->setText(
       clipboard, QClipboard::Clipboard );
   }
   else
   {
     QApplication::clipboard()->clear();
   }
+  QLocale::setDefault(tempLocal);
 }
 
 void QmitkImageStatisticsView::OnSelectionChanged( berry::IWorkbenchPart::Pointer /*part*/,
                                                   const QList<mitk::DataNode::Pointer> &selectedNodes )
 {
   if (this->m_Visible)
   {
     this->SelectionChanged( selectedNodes );
   }
   else
   {
     this->m_DataNodeSelectionChanged = true;
   }
 }
 
 void QmitkImageStatisticsView::SelectionChanged(const QList<mitk::DataNode::Pointer> &selectedNodes)
 {
   if( this->m_StatisticsUpdatePending )
   {
     this->m_DataNodeSelectionChanged = true;
     return; // not ready for new data now!
   }
 
   if (selectedNodes.size() == this->m_SelectedDataNodes.size())
   {
     int i = 0;
     for (; i < selectedNodes.size(); ++i)
     {
       if (selectedNodes.at(i) != this->m_SelectedDataNodes.at(i))
       {
         break;
       }
     }
     // node selection did not change
     if (i == selectedNodes.size()) return;
   }
 
   this->ReinitData();
   if (selectedNodes.isEmpty())
   {
     m_Controls->m_JSHistogram->ClearHistogram();
     m_Controls->m_lineRadioButton->setEnabled(true);
     m_Controls->m_barRadioButton->setEnabled(true);
     m_Controls->m_InfoLabel->setText(QString(""));
 
     //   m_Controls->horizontalLayout_3->setEnabled(false);
     m_Controls->groupBox->setEnabled(false);
     m_Controls->groupBox_3->setEnabled(false);
   }
   else
   {
     //  m_Controls->horizontalLayout_3->setEnabled(true);
     m_Controls->groupBox->setEnabled(true);
     m_Controls->groupBox_3->setEnabled(true);
   }
   if(selectedNodes.size() == 1 || selectedNodes.size() == 2)
   {
     bool isBinary = false;
     selectedNodes.value(0)->GetBoolProperty("binary",isBinary);
     if(isBinary)
     {
       m_Controls->m_JSHistogram->ClearHistogram();
       m_Controls->m_lineRadioButton->setEnabled(true);
       m_Controls->m_barRadioButton->setEnabled(true);
       m_Controls->m_InfoLabel->setText(QString(""));
     }
     for (int i= 0; i< selectedNodes.size(); ++i)
     {
       this->m_SelectedDataNodes.push_back(selectedNodes.at(i));
     }
     this->m_DataNodeSelectionChanged = false;
     this->m_Controls->m_ErrorMessageLabel->setText( "" );
     this->m_Controls->m_ErrorMessageLabel->hide();
     emit StatisticsUpdate();
   }
   else
   {
     this->m_DataNodeSelectionChanged = false;
   }
 }
 
 void QmitkImageStatisticsView::ReinitData()
 {
   while( this->m_CalculationThread->isRunning()) // wait until thread has finished
   {
     itksys::SystemTools::Delay(100);
   }
 
   if(this->m_SelectedImage != NULL)
   {
     this->m_SelectedImage->RemoveObserver( this->m_ImageObserverTag);
     this->m_SelectedImage = NULL;
   }
   if(this->m_SelectedImageMask != NULL)
   {
     this->m_SelectedImageMask->RemoveObserver( this->m_ImageMaskObserverTag);
     this->m_SelectedImageMask = NULL;
   }
   if(this->m_SelectedPlanarFigure != NULL)
   {
     this->m_SelectedPlanarFigure->RemoveObserver( this->m_PlanarFigureObserverTag);
     this->m_SelectedPlanarFigure = NULL;
   }
   this->m_SelectedDataNodes.clear();
   this->m_StatisticsUpdatePending = false;
 
   m_Controls->m_ErrorMessageLabel->setText( "" );
   m_Controls->m_ErrorMessageLabel->hide();
   this->InvalidateStatisticsTableView();
   m_Controls->m_StatisticsWidgetStack->setCurrentIndex( 0 );
 }
 
 void QmitkImageStatisticsView::OnThreadedStatisticsCalculationEnds()
 {
   std::stringstream message;
   message << "";
   m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() );
   m_Controls->m_ErrorMessageLabel->hide();
   this->WriteStatisticsToGUI();
 }
 
 void QmitkImageStatisticsView::UpdateStatistics()
 {
   mitk::IRenderWindowPart* renderPart = this->GetRenderWindowPart();
   if ( renderPart == NULL )
   {
     this->m_StatisticsUpdatePending =  false;
     return;
   }
   m_WorldMin.Fill(-1);
   m_WorldMax.Fill(-1);
 
   // classify selected nodes
   mitk::NodePredicateDataType::Pointer imagePredicate = mitk::NodePredicateDataType::New("Image");
 
   std::string maskName = std::string();
   std::string maskType = std::string();
   unsigned int maskDimension = 0;
 
   // reset data from last run
   ITKCommandType::Pointer changeListener = ITKCommandType::New();
   changeListener->SetCallbackFunction( this, &QmitkImageStatisticsView::SelectedDataModified );
 
   mitk::DataNode::Pointer planarFigureNode;
   for( int i= 0 ; i < this->m_SelectedDataNodes.size(); ++i)
   {
     mitk::PlanarFigure::Pointer planarFig = dynamic_cast<mitk::PlanarFigure*>(this->m_SelectedDataNodes.at(i)->GetData());
     if( imagePredicate->CheckNode(this->m_SelectedDataNodes.at(i)) )
     {
       bool isMask = false;
       this->m_SelectedDataNodes.at(i)->GetPropertyValue("binary", isMask);
 
       if( this->m_SelectedImageMask == NULL && isMask)
       {
         this->m_SelectedImageMask = dynamic_cast<mitk::Image*>(this->m_SelectedDataNodes.at(i)->GetData());
         this->m_ImageMaskObserverTag = this->m_SelectedImageMask->AddObserver(itk::ModifiedEvent(), changeListener);
 
         maskName = this->m_SelectedDataNodes.at(i)->GetName();
         maskType = m_SelectedImageMask->GetNameOfClass();
         maskDimension = 3;
       }
       else if( !isMask )
       {
         if(this->m_SelectedImage == NULL)
         {
           this->m_SelectedImage = static_cast<mitk::Image*>(this->m_SelectedDataNodes.at(i)->GetData());
           this->m_ImageObserverTag = this->m_SelectedImage->AddObserver(itk::ModifiedEvent(), changeListener);
         }
       }
     }
     else if (planarFig.IsNotNull())
     {
       if(this->m_SelectedPlanarFigure == NULL)
       {
         this->m_SelectedPlanarFigure = planarFig;
         this->m_PlanarFigureObserverTag  =
           this->m_SelectedPlanarFigure->AddObserver(mitk::EndInteractionPlanarFigureEvent(), changeListener);
         maskName = this->m_SelectedDataNodes.at(i)->GetName();
         maskType = this->m_SelectedPlanarFigure->GetNameOfClass();
         maskDimension = 2;
         planarFigureNode = m_SelectedDataNodes.at(i);
       }
     }
     else
     {
       std::stringstream message;
       message << "<font color='red'>" << "Invalid data node type!" << "</font>";
       m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() );
       m_Controls->m_ErrorMessageLabel->show();
     }
   }
 
   if(maskName == "")
   {
     maskName = "None";
     maskType = "";
     maskDimension = 0;
   }
 
   if (m_SelectedPlanarFigure != NULL && m_SelectedImage == NULL)
   {
     mitk::DataStorage::SetOfObjects::ConstPointer parentSet = this->GetDataStorage()->GetSources(planarFigureNode);
     for (int i=0; i<parentSet->Size(); i++)
     {
       mitk::DataNode::Pointer node = parentSet->ElementAt(i);
       if( imagePredicate->CheckNode(node) )
       {
         bool isMask = false;
         node->GetPropertyValue("binary", isMask);
 
         if( !isMask )
         {
           if(this->m_SelectedImage == NULL)
           {
             this->m_SelectedImage = static_cast<mitk::Image*>(node->GetData());
             this->m_ImageObserverTag = this->m_SelectedImage->AddObserver(itk::ModifiedEvent(), changeListener);
           }
         }
       }
     }
   }
 
   unsigned int timeStep = renderPart->GetTimeNavigationController()->GetTime()->GetPos();
 
   if ( m_SelectedImage != NULL && m_SelectedImage->IsInitialized())
   {
     // Check if a the selected image is a multi-channel image. If yes, statistics
     // cannot be calculated currently.
     if ( m_SelectedImage->GetPixelType().GetNumberOfComponents() > 1 )
     {
       std::stringstream message;
       message << "<font color='red'>Multi-component images not supported.</font>";
       m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() );
       m_Controls->m_ErrorMessageLabel->show();
 
       this->InvalidateStatisticsTableView();
       m_Controls->m_StatisticsWidgetStack->setCurrentIndex( 0 );
       m_Controls->m_JSHistogram->ClearHistogram();
       m_CurrentStatisticsValid = false;
       this->m_StatisticsUpdatePending = false;
       m_Controls->m_lineRadioButton->setEnabled(true);
       m_Controls->m_barRadioButton->setEnabled(true);
       m_Controls->m_InfoLabel->setText(QString(""));
       return;
     }
 
     std::stringstream maskLabel;
     maskLabel << maskName;
     if ( maskDimension > 0 )
     {
       maskLabel << "  [" << maskDimension << "D " << maskType << "]";
     }
     m_Controls->m_SelectedMaskLabel->setText( maskLabel.str().c_str() );
 
     // check time step validity
     if(m_SelectedImage->GetDimension() <= 3 && timeStep > m_SelectedImage->GetDimension(3)-1)
     {
       timeStep = m_SelectedImage->GetDimension(3)-1;
     }
 
-    // Add the used mask time step to the mask label so the user knows which mask time step was used
-    // if the image time step is bigger than the total number of mask time steps (see
-    // ImageStatisticsCalculator::ExtractImageAndMask)
-    if (m_SelectedImageMask != NULL)
-    {
-      unsigned int maskTimeStep = timeStep;
-
-      if (maskTimeStep >= m_SelectedImageMask->GetTimeSteps())
-      {
-        maskTimeStep = m_SelectedImageMask->GetTimeSteps() - 1;
-      }
-
-      m_Controls->m_SelectedMaskLabel->setText(m_Controls->m_SelectedMaskLabel->text() +
-                                               QString(" (t=") +
-                                               QString::number(maskTimeStep) +
-                                               QString(")"));
+    // Add the used mask time step to the mask label so the user knows which mask time step was used
+    // if the image time step is bigger than the total number of mask time steps (see
+    // ImageStatisticsCalculator::ExtractImageAndMask)
+    if (m_SelectedImageMask != NULL)
+    {
+      unsigned int maskTimeStep = timeStep;
+
+      if (maskTimeStep >= m_SelectedImageMask->GetTimeSteps())
+      {
+        maskTimeStep = m_SelectedImageMask->GetTimeSteps() - 1;
+      }
+
+      m_Controls->m_SelectedMaskLabel->setText(m_Controls->m_SelectedMaskLabel->text() +
+        QString(" (t=") +
+        QString::number(maskTimeStep) +
+        QString(")"));
     }
 
     //// initialize thread and trigger it
     this->m_CalculationThread->SetIgnoreZeroValueVoxel( m_Controls->m_IgnoreZerosCheckbox->isChecked() );
     this->m_CalculationThread->Initialize( m_SelectedImage, m_SelectedImageMask, m_SelectedPlanarFigure );
     this->m_CalculationThread->SetTimeStep( timeStep );
     std::stringstream message;
     message << "<font color='red'>Calculating statistics...</font>";
     m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() );
     m_Controls->m_ErrorMessageLabel->show();
 
     try
     {
       // Compute statistics
       this->m_CalculationThread->start();
     }
     catch ( const mitk::Exception& e)
     {
       std::stringstream message;
       message << "<font color='red'>" << e.GetDescription() << "</font>";
       m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() );
       m_Controls->m_ErrorMessageLabel->show();
       this->m_StatisticsUpdatePending = false;
     }
     catch ( const std::runtime_error &e )
     {
       // In case of exception, print error message on GUI
       std::stringstream message;
       message << "<font color='red'>" << e.what() << "</font>";
       m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() );
       m_Controls->m_ErrorMessageLabel->show();
       this->m_StatisticsUpdatePending = false;
     }
     catch ( const std::exception &e )
     {
       MITK_ERROR << "Caught exception: " << e.what();
 
       // In case of exception, print error message on GUI
       std::stringstream message;
       message << "<font color='red'>Error! Unequal Dimensions of Image and Segmentation. No recompute possible </font>";
       m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() );
       m_Controls->m_ErrorMessageLabel->show();
       this->m_StatisticsUpdatePending = false;
     }
   }
   else
   {
     this->m_StatisticsUpdatePending = false;
   }
 }
 
 void QmitkImageStatisticsView::SelectedDataModified()
 {
   if( !m_StatisticsUpdatePending )
   {
     emit StatisticsUpdate();
   }
 }
 
 void QmitkImageStatisticsView::NodeRemoved(const mitk::DataNode *node)
 {
   while(this->m_CalculationThread->isRunning()) // wait until thread has finished
   {
     itksys::SystemTools::Delay(100);
   }
 
   if (node->GetData() == m_SelectedImage)
   {
     m_SelectedImage = NULL;
   }
 }
 
 void QmitkImageStatisticsView::RequestStatisticsUpdate()
 {
   if ( !m_StatisticsUpdatePending )
   {
     if(this->m_DataNodeSelectionChanged)
     {
       this->SelectionChanged(this->GetCurrentSelection());
     }
     else
     {
       this->m_StatisticsUpdatePending = true;
       this->UpdateStatistics();
     }
   }
   if (this->GetRenderWindowPart())
     this->GetRenderWindowPart()->RequestUpdate();
 }
 
 void QmitkImageStatisticsView::WriteStatisticsToGUI()
 {
   m_Controls->m_lineRadioButton->setEnabled(true);
   m_Controls->m_barRadioButton->setEnabled(true);
   m_Controls->m_InfoLabel->setText(QString(""));
 
   if(m_DataNodeSelectionChanged)
   {
     this->m_StatisticsUpdatePending = false;
     this->RequestStatisticsUpdate();
     return;    // stop visualization of results and calculate statistics of new selection
   }
 
   if ( this->m_CalculationThread->GetStatisticsUpdateSuccessFlag())
   {
     if ( this->m_CalculationThread->GetStatisticsChangedFlag() )
     {
       // Do not show any error messages
       m_Controls->m_ErrorMessageLabel->hide();
       m_CurrentStatisticsValid = true;
     }
 
     if (m_Controls->m_barRadioButton->isChecked())
     {
       m_Controls->m_JSHistogram->OnBarRadioButtonSelected();
     }
     m_Controls->m_StatisticsWidgetStack->setCurrentIndex( 0 );
     m_Controls->m_JSHistogram->ComputeHistogram( this->m_CalculationThread->GetTimeStepHistogram().GetPointer() );
     this->FillStatisticsTableView( this->m_CalculationThread->GetStatisticsData(), this->m_CalculationThread->GetStatisticsImage());
   }
   else
   {
     m_Controls->m_SelectedMaskLabel->setText( "None" );
     m_Controls->m_ErrorMessageLabel->setText( m_CalculationThread->GetLastErrorMessage().c_str() );
     m_Controls->m_ErrorMessageLabel->show();
     // Clear statistics and histogram
     this->InvalidateStatisticsTableView();
     m_Controls->m_StatisticsWidgetStack->setCurrentIndex( 0 );
     //m_Controls->m_JSHistogram->clearHistogram();
     m_CurrentStatisticsValid = false;
 
     // If a (non-closed) PlanarFigure is selected, display a line profile widget
     if ( m_SelectedPlanarFigure != NULL )
     {
       // Check if the (closed) planar figure is out of bounds and so no image mask could be calculated--> Intensity Profile can not be calculated
       bool outOfBounds = false;
       if ( m_SelectedPlanarFigure->IsClosed() && m_SelectedImageMask == NULL)
       {
         outOfBounds = true;
         std::stringstream message;
         message << "<font color='red'>Planar figure is outside the images bounds.</font>";
         m_Controls->m_InfoLabel->setText(message.str().c_str());
       }
 
       // check whether PlanarFigure is initialized
       const mitk::Geometry2D *planarFigureGeometry2D = m_SelectedPlanarFigure->GetGeometry2D();
       if ( planarFigureGeometry2D == NULL || outOfBounds)
       {
         // Clear statistics, histogram, and GUI
         this->InvalidateStatisticsTableView();
         m_Controls->m_StatisticsWidgetStack->setCurrentIndex( 0 );
         m_Controls->m_JSHistogram->ClearHistogram();
         m_CurrentStatisticsValid = false;
         m_Controls->m_ErrorMessageLabel->hide();
         m_Controls->m_SelectedMaskLabel->setText( "None" );
         this->m_StatisticsUpdatePending = false;
         m_Controls->m_lineRadioButton->setEnabled(true);
         m_Controls->m_barRadioButton->setEnabled(true);
         if (!outOfBounds)
           m_Controls->m_InfoLabel->setText(QString(""));
         return;
       }
       unsigned int timeStep = this->GetRenderWindowPart()->GetTimeNavigationController()->GetTime()->GetPos();
       m_Controls->m_JSHistogram->SetImage(this->m_CalculationThread->GetStatisticsImage());
       m_Controls->m_JSHistogram->SetPlanarFigure(m_SelectedPlanarFigure);
       m_Controls->m_JSHistogram->ComputeIntensityProfile(timeStep);
       m_Controls->m_lineRadioButton->setEnabled(false);
       m_Controls->m_barRadioButton->setEnabled(false);
       std::stringstream message;
       message << "<font color='red'>Only linegraph available for an intesityprofile!</font>";
       m_Controls->m_InfoLabel->setText(message.str().c_str());
     }
   }
   this->m_StatisticsUpdatePending = false;
 }
 
 void QmitkImageStatisticsView::FillStatisticsTableView(
   const mitk::ImageStatisticsCalculator::Statistics &s,
   const mitk::Image *image )
 {
   if (s.MaxIndex.size()==3)
   {
     mitk::Point3D index;
     index[0] = s.MaxIndex[0];
     index[1] = s.MaxIndex[1];
     index[2] = s.MaxIndex[2];
     m_SelectedImage->GetGeometry()->IndexToWorld(index, m_WorldMax);
     index[0] = s.MinIndex[0];
     index[1] = s.MinIndex[1];
     index[2] = s.MinIndex[2];
     m_SelectedImage->GetGeometry()->IndexToWorld(index, m_WorldMin);
   }
 
   int decimals = 2;
 
   mitk::PixelType doublePix = mitk::MakeScalarPixelType< double >();
   mitk::PixelType floatPix = mitk::MakeScalarPixelType< float >();
   if (image->GetPixelType()==doublePix || image->GetPixelType()==floatPix)
     decimals = 5;
 
   this->m_Controls->m_StatisticsTable->setItem( 0, 0, new QTableWidgetItem(
     QString("%1").arg(s.Mean, 0, 'f', decimals) ) );
   this->m_Controls->m_StatisticsTable->setItem( 0, 1, new QTableWidgetItem(
     QString("%1").arg(s.Sigma, 0, 'f', decimals) ) );
 
   this->m_Controls->m_StatisticsTable->setItem( 0, 2, new QTableWidgetItem(
     QString("%1").arg(s.RMS, 0, 'f', decimals) ) );
 
   QString max; max.append(QString("%1").arg(s.Max, 0, 'f', decimals));
   max += " (";
   for (int i=0; i<s.MaxIndex.size(); i++)
   {
     max += QString::number(s.MaxIndex[i]);
     if (i<s.MaxIndex.size()-1)
       max += ",";
   }
   max += ")";
   this->m_Controls->m_StatisticsTable->setItem( 0, 3, new QTableWidgetItem( max ) );
 
   QString min; min.append(QString("%1").arg(s.Min, 0, 'f', decimals));
   min += " (";
   for (int i=0; i<s.MinIndex.size(); i++)
   {
     min += QString::number(s.MinIndex[i]);
     if (i<s.MinIndex.size()-1)
       min += ",";
   }
   min += ")";
   this->m_Controls->m_StatisticsTable->setItem( 0, 4, new QTableWidgetItem( min ) );
 
   this->m_Controls->m_StatisticsTable->setItem( 0, 5, new QTableWidgetItem(
     QString("%1").arg(s.N) ) );
 
   const mitk::Geometry3D *geometry = image->GetGeometry();
   if ( geometry != NULL )
   {
     const mitk::Vector3D &spacing = image->GetGeometry()->GetSpacing();
     double volume = spacing[0] * spacing[1] * spacing[2] * (double) s.N;
     this->m_Controls->m_StatisticsTable->setItem( 0, 6, new QTableWidgetItem(
       QString("%1").arg(volume, 0, 'f', decimals) ) );
   }
   else
   {
     this->m_Controls->m_StatisticsTable->setItem( 0, 6, new QTableWidgetItem(
       "NA" ) );
   }
 }
 
 void QmitkImageStatisticsView::InvalidateStatisticsTableView()
 {
   for ( unsigned int i = 0; i < 7; ++i )
   {
     this->m_Controls->m_StatisticsTable->setItem( 0, i, new QTableWidgetItem( "NA" ) );
   }
 }
 
 void QmitkImageStatisticsView::Activated()
 {
 }
 
 void QmitkImageStatisticsView::Deactivated()
 {
 }
 
 void QmitkImageStatisticsView::Visible()
 {
   m_Visible = true;
   if (m_DataNodeSelectionChanged)
   {
     if (this->IsCurrentSelectionValid())
     {
       this->SelectionChanged(this->GetCurrentSelection());
     }
     else
     {
       this->SelectionChanged(this->GetDataManagerSelection());
     }
     m_DataNodeSelectionChanged = false;
   }
 }
 
 void QmitkImageStatisticsView::Hidden()
 {
   m_Visible = false;
 }
 
 void QmitkImageStatisticsView::SetFocus()
 {
 }