void QmitkNavigationButtonsView::SetEnumProp( mitk::DataStorage::SetOfObjects::Pointer set, std::string name, mitk::EnumerationProperty::Pointer value) { if(set.IsNotNull()) { mitk::DataStorage::SetOfObjects::const_iterator itemiter( set->begin() ); mitk::DataStorage::SetOfObjects::const_iterator itemiterend( set->end() ); while ( itemiter != itemiterend ) { (*itemiter)->SetProperty(name.c_str(), value); ++itemiter; } } }
void QmitkTensorReconstructionView::DoTensorsToDWI(mitk::DataStorage::SetOfObjects::Pointer inImages) { try { itk::TimeProbe clock; int nrFiles = inImages->size(); if (!nrFiles) return; QString status; mitk::ProgressBar::GetInstance()->AddStepsToDo(nrFiles); mitk::DataStorage::SetOfObjects::const_iterator itemiter( inImages->begin() ); mitk::DataStorage::SetOfObjects::const_iterator itemiterend( inImages->end() ); std::vector<mitk::DataNode::Pointer> nodes; while ( itemiter != itemiterend ) // for all items { std::string nodename; (*itemiter)->GetStringProperty("name", nodename); mitk::TensorImage* vol = static_cast<mitk::TensorImage*>((*itemiter)->GetData()); ++itemiter; typedef float TTensorPixelType; typedef itk::DiffusionTensor3D< TTensorPixelType > TensorPixelType; typedef itk::Image< TensorPixelType, 3 > TensorImageType; TensorImageType::Pointer itkvol = TensorImageType::New(); mitk::CastToItkImage<TensorImageType>(vol, itkvol); typedef itk::TensorImageToDiffusionImageFilter< TTensorPixelType, DiffusionPixelType > FilterType; FilterType::GradientListType gradientList; switch(m_Controls->m_TensorsToDWINumDirsSelect->currentIndex()) { case 0: gradientList = MakeGradientList<12>(); break; case 1: gradientList = MakeGradientList<42>(); break; case 2: gradientList = MakeGradientList<92>(); break; case 3: gradientList = MakeGradientList<162>(); break; case 4: gradientList = MakeGradientList<252>(); break; case 5: gradientList = MakeGradientList<362>(); break; case 6: gradientList = MakeGradientList<492>(); break; case 7: gradientList = MakeGradientList<642>(); break; case 8: gradientList = MakeGradientList<812>(); break; case 9: gradientList = MakeGradientList<1002>(); break; default: gradientList = MakeGradientList<92>(); } double bVal = m_Controls->m_TensorsToDWIBValueEdit->text().toDouble(); // DWI ESTIMATION clock.Start(); MBI_INFO << "DWI Estimation "; mitk::StatusBar::GetInstance()->DisplayText(status.sprintf( "DWI Estimation for %s", nodename.c_str()).toAscii()); FilterType::Pointer filter = FilterType::New(); filter->SetInput( itkvol ); filter->SetBValue(bVal); filter->SetGradientList(gradientList); //filter->SetNumberOfThreads(1); filter->Update(); clock.Stop(); MBI_DEBUG << "took " << clock.GetMeanTime() << "s."; // TENSORS TO DATATREE mitk::DiffusionImage<DiffusionPixelType>::Pointer image = mitk::DiffusionImage<DiffusionPixelType>::New(); image->SetVectorImage( filter->GetOutput() ); image->SetB_Value(bVal); image->SetDirections(gradientList); image->InitializeFromVectorImage(); mitk::DataNode::Pointer node=mitk::DataNode::New(); node->SetData( image ); mitk::DiffusionImageMapper<short>::SetDefaultProperties(node); QString newname; newname = newname.append(nodename.c_str()); newname = newname.append("_dwi"); node->SetName(newname.toAscii()); nodes.push_back(node); mitk::ProgressBar::GetInstance()->Progress(); } std::vector<mitk::DataNode::Pointer>::iterator nodeIt; for(nodeIt = nodes.begin(); nodeIt != nodes.end(); ++nodeIt) GetDefaultDataStorage()->Add(*nodeIt); mitk::StatusBar::GetInstance()->DisplayText(status.sprintf("Finished Processing %d Files", nrFiles).toAscii()); m_MultiWidget->RequestUpdate(); } catch (itk::ExceptionObject &ex) { MITK_INFO << ex ; QMessageBox::information(0, "DWI estimation failed:", ex.GetDescription()); return ; } }
void QmitkTensorReconstructionView::ItkTensorReconstruction(mitk::DataStorage::SetOfObjects::Pointer inImages) { try { itk::TimeProbe clock; int nrFiles = inImages->size(); if (!nrFiles) return; QString status; mitk::ProgressBar::GetInstance()->AddStepsToDo(nrFiles); mitk::DataStorage::SetOfObjects::const_iterator itemiter( inImages->begin() ); mitk::DataStorage::SetOfObjects::const_iterator itemiterend( inImages->end() ); std::vector<mitk::DataNode::Pointer> nodes; while ( itemiter != itemiterend ) // for all items { mitk::DiffusionImage<DiffusionPixelType>* vols = static_cast<mitk::DiffusionImage<DiffusionPixelType>*>( (*itemiter)->GetData()); std::string nodename; (*itemiter)->GetStringProperty("name", nodename); ++itemiter; // TENSOR RECONSTRUCTION clock.Start(); MITK_DEBUG << "Tensor reconstruction "; mitk::StatusBar::GetInstance()->DisplayText(status.sprintf("Tensor reconstruction for %s", nodename.c_str()).toAscii()); typedef itk::DiffusionTensor3DReconstructionImageFilter< DiffusionPixelType, DiffusionPixelType, TTensorPixelType > TensorReconstructionImageFilterType; TensorReconstructionImageFilterType::Pointer tensorReconstructionFilter = TensorReconstructionImageFilterType::New(); tensorReconstructionFilter->SetGradientImage( vols->GetDirections(), vols->GetVectorImage() ); tensorReconstructionFilter->SetBValue(vols->GetB_Value()); tensorReconstructionFilter->SetThreshold( m_Controls->m_TensorReconstructionThreshold->value() ); tensorReconstructionFilter->Update(); clock.Stop(); MITK_DEBUG << "took " << clock.GetMeanTime() << "s."; // TENSORS TO DATATREE mitk::TensorImage::Pointer image = mitk::TensorImage::New(); typedef itk::Image<itk::DiffusionTensor3D<TTensorPixelType>, 3> TensorImageType; TensorImageType::Pointer tensorImage; tensorImage = tensorReconstructionFilter->GetOutput(); // Check the tensor for negative eigenvalues if(m_Controls->m_CheckNegativeEigenvalues->isChecked()) { typedef itk::ImageRegionIterator<TensorImageType> TensorImageIteratorType; TensorImageIteratorType tensorIt(tensorImage, tensorImage->GetRequestedRegion()); tensorIt.GoToBegin(); while(!tensorIt.IsAtEnd()) { typedef itk::DiffusionTensor3D<TTensorPixelType> TensorType; //typedef itk::Tensor<TTensorPixelType, 3> TensorType2; TensorType tensor = tensorIt.Get(); TensorType::EigenValuesArrayType ev; tensor.ComputeEigenValues(ev); for(unsigned int i=0; i<ev.Size(); i++) { if(ev[i] < 0.0) { tensor.Fill(0.0); tensorIt.Set(tensor); break; } } ++tensorIt; } } tensorImage->SetDirection( vols->GetVectorImage()->GetDirection() ); image->InitializeByItk( tensorImage.GetPointer() ); image->SetVolume( tensorReconstructionFilter->GetOutput()->GetBufferPointer() ); mitk::DataNode::Pointer node=mitk::DataNode::New(); node->SetData( image ); QString newname; newname = newname.append(nodename.c_str()); newname = newname.append("_dti"); SetDefaultNodeProperties(node, newname.toStdString()); nodes.push_back(node); mitk::ProgressBar::GetInstance()->Progress(); } std::vector<mitk::DataNode::Pointer>::iterator nodeIt; for(nodeIt = nodes.begin(); nodeIt != nodes.end(); ++nodeIt) GetDefaultDataStorage()->Add(*nodeIt); mitk::StatusBar::GetInstance()->DisplayText(status.sprintf("Finished Processing %d Files", nrFiles).toAscii()); m_MultiWidget->RequestUpdate(); } catch (itk::ExceptionObject &ex) { MITK_INFO << ex ; QMessageBox::information(0, "Reconstruction not possible:", ex.GetDescription()); return; } }
void QmitkTensorReconstructionView::TensorReconstructionWithCorr (mitk::DataStorage::SetOfObjects::Pointer inImages) { try { itk::TimeProbe clock; int nrFiles = inImages->size(); if (!nrFiles) return; QString status; mitk::ProgressBar::GetInstance()->AddStepsToDo(nrFiles); mitk::DataStorage::SetOfObjects::const_iterator itemiter( inImages->begin() ); mitk::DataStorage::SetOfObjects::const_iterator itemiterend( inImages->end() ); std::vector<mitk::DataNode::Pointer> nodes; while ( itemiter != itemiterend ) // for all items { typedef mitk::DiffusionImage<DiffusionPixelType> DiffusionImageType; DiffusionImageType* vols = static_cast<DiffusionImageType*>((*itemiter)->GetData()); std::string nodename; (*itemiter)->GetStringProperty("name", nodename); ++itemiter; // TENSOR RECONSTRUCTION clock.Start(); MITK_INFO << "Tensor reconstruction with correction for negative eigenvalues"; mitk::StatusBar::GetInstance()->DisplayText(status.sprintf("Tensor reconstruction for %s", nodename.c_str()).toAscii()); typedef itk::TensorReconstructionWithEigenvalueCorrectionFilter< DiffusionPixelType, TTensorPixelType > ReconstructionFilter; float b0Threshold = m_Controls->m_TensorReconstructionThreshold->value(); ReconstructionFilter::Pointer reconFilter = ReconstructionFilter::New(); reconFilter->SetGradientImage( vols->GetDirections(), vols->GetVectorImage() ); reconFilter->SetBValue(vols->GetB_Value()); reconFilter->SetB0Threshold(b0Threshold); reconFilter->Update(); typedef itk::Image<itk::DiffusionTensor3D<TTensorPixelType>, 3> TensorImageType; TensorImageType::Pointer outputTensorImg = reconFilter->GetOutput(); typedef itk::ImageRegionIterator<TensorImageType> TensorImageIteratorType; TensorImageIteratorType tensorIt(outputTensorImg, outputTensorImg->GetRequestedRegion()); tensorIt.GoToBegin(); int negatives = 0; while(!tensorIt.IsAtEnd()) { typedef itk::DiffusionTensor3D<TTensorPixelType> TensorType; TensorType tensor = tensorIt.Get(); TensorType::EigenValuesArrayType ev; tensor.ComputeEigenValues(ev); for(unsigned int i=0; i<ev.Size(); i++) { if(ev[i] < 0.0) { tensor.Fill(0.0); tensorIt.Set(tensor); negatives++; break; } } ++tensorIt; } MITK_INFO << negatives << " tensors with negative eigenvalues" << std::endl; mitk::TensorImage::Pointer image = mitk::TensorImage::New(); image->InitializeByItk( outputTensorImg.GetPointer() ); image->SetVolume( outputTensorImg->GetBufferPointer() ); mitk::DataNode::Pointer node=mitk::DataNode::New(); node->SetData( image ); QString newname; newname = newname.append(nodename.c_str()); newname = newname.append("_dti_corrected"); SetDefaultNodeProperties(node, newname.toStdString()); nodes.push_back(node); // Corrected diffusion image // typedef itk::VectorImage<short, 3> ImageType; // ImageType::Pointer correctedVols = reconFilter->GetVectorImage(); // DiffusionImageType::Pointer correctedDiffusion = DiffusionImageType::New(); // correctedDiffusion->SetVectorImage(correctedVols); // correctedDiffusion->SetDirections(vols->GetDirections()); // correctedDiffusion->SetB_Value(vols->GetB_Value()); // correctedDiffusion->InitializeFromVectorImage(); // mitk::DataNode::Pointer diffNode = mitk::DataNode::New(); // diffNode->SetData( correctedDiffusion ); // QString diffname; // diffname = diffname.append(nodename.c_str()); // diffname = diffname.append("corrDiff"); // SetDefaultNodeProperties(diffNode, diffname.toStdString()); // nodes.push_back(diffNode); mitk::ProgressBar::GetInstance()->Progress(); } std::vector<mitk::DataNode::Pointer>::iterator nodeIt; for(nodeIt = nodes.begin(); nodeIt != nodes.end(); ++nodeIt) GetDefaultDataStorage()->Add(*nodeIt); mitk::StatusBar::GetInstance()->DisplayText(status.sprintf("Finished Processing %d Files", nrFiles).toAscii()); m_MultiWidget->RequestUpdate(); } catch (itk::ExceptionObject &ex) { MITK_INFO << ex ; QMessageBox::information(0, "Reconstruction not possible:", ex.GetDescription()); } }
void QmitkDiffusionQuantificationView::TensorQuantification( mitk::DataStorage::SetOfObjects::Pointer inImages, int method) { itk::TimeProbe clock; QString status; int nrFiles = inImages->size(); if (!nrFiles) return; mitk::DataStorage::SetOfObjects::const_iterator itemiter( inImages->begin() ); mitk::DataStorage::SetOfObjects::const_iterator itemiterend( inImages->end() ); std::vector<mitk::DataNode::Pointer> nodes; while ( itemiter != itemiterend ) // for all items { typedef float TTensorPixelType; typedef itk::DiffusionTensor3D< TTensorPixelType > TensorPixelType; typedef itk::Image< TensorPixelType, 3 > TensorImageType; mitk::Image* vol = static_cast<mitk::Image*>((*itemiter)->GetData()); TensorImageType::Pointer itkvol = TensorImageType::New(); mitk::CastToItkImage<TensorImageType>(vol, itkvol); std::string nodename; (*itemiter)->GetStringProperty("name", nodename); ++itemiter; // COMPUTE FA clock.Start(); MBI_INFO << "Computing FA "; mitk::StatusBar::GetInstance()->DisplayText(status.sprintf( "Computing FA for %s", nodename.c_str()).toAscii()); typedef itk::Image< TTensorPixelType, 3 > FAImageType; typedef itk::ShiftScaleImageFilter<FAImageType, FAImageType> ShiftScaleFilterType; ShiftScaleFilterType::Pointer multi = ShiftScaleFilterType::New(); multi->SetShift(0.0); multi->SetScale(m_Controls->m_ScaleImageValuesBox->value());//itk::NumericTraits<RealValueType>::max() typedef itk::TensorDerivedMeasurementsFilter<TTensorPixelType> MeasurementsType; if(method == 0) //FA { /* typedef itk::TensorFractionalAnisotropyImageFilter< TensorImageType, FAImageType > FilterType; FilterType::Pointer anisotropyFilter = FilterType::New(); anisotropyFilter->SetInput( itkvol.GetPointer() ); anisotropyFilter->Update(); multi->SetInput(anisotropyFilter->GetOutput()); nodename = QString(nodename.c_str()).append("_FA").toStdString();*/ MeasurementsType::Pointer measurementsCalculator = MeasurementsType::New(); measurementsCalculator->SetInput(itkvol.GetPointer() ); measurementsCalculator->SetMeasure(MeasurementsType::FA); measurementsCalculator->Update(); multi->SetInput(measurementsCalculator->GetOutput()); nodename = QString(nodename.c_str()).append("_FA").toStdString(); } else if(method == 1) //RA { /*typedef itk::TensorRelativeAnisotropyImageFilter< TensorImageType, FAImageType > FilterType; FilterType::Pointer anisotropyFilter = FilterType::New(); anisotropyFilter->SetInput( itkvol.GetPointer() ); anisotropyFilter->Update(); multi->SetInput(anisotropyFilter->GetOutput()); nodename = QString(nodename.c_str()).append("_RA").toStdString();*/ MeasurementsType::Pointer measurementsCalculator = MeasurementsType::New(); measurementsCalculator->SetInput(itkvol.GetPointer() ); measurementsCalculator->SetMeasure(MeasurementsType::RA); measurementsCalculator->Update(); multi->SetInput(measurementsCalculator->GetOutput()); nodename = QString(nodename.c_str()).append("_RA").toStdString(); } else if(method == 2) // AD (Axial diffusivity) { MeasurementsType::Pointer measurementsCalculator = MeasurementsType::New(); measurementsCalculator->SetInput(itkvol.GetPointer() ); measurementsCalculator->SetMeasure(MeasurementsType::AD); measurementsCalculator->Update(); multi->SetInput(measurementsCalculator->GetOutput()); nodename = QString(nodename.c_str()).append("_AD").toStdString(); } else if(method == 3) // RD (Radial diffusivity, (Lambda2+Lambda3)/2 { MeasurementsType::Pointer measurementsCalculator = MeasurementsType::New(); measurementsCalculator->SetInput(itkvol.GetPointer() ); measurementsCalculator->SetMeasure(MeasurementsType::RD); measurementsCalculator->Update(); multi->SetInput(measurementsCalculator->GetOutput()); nodename = QString(nodename.c_str()).append("_RD").toStdString(); } else if(method == 4) // 1-(Lambda2+Lambda3)/(2*Lambda1) { MeasurementsType::Pointer measurementsCalculator = MeasurementsType::New(); measurementsCalculator->SetInput(itkvol.GetPointer() ); measurementsCalculator->SetMeasure(MeasurementsType::CA); measurementsCalculator->Update(); multi->SetInput(measurementsCalculator->GetOutput()); nodename = QString(nodename.c_str()).append("_CA").toStdString(); } else if(method == 5) // MD (Mean Diffusivity, (Lambda1+Lambda2+Lambda3)/3 ) { MeasurementsType::Pointer measurementsCalculator = MeasurementsType::New(); measurementsCalculator->SetInput(itkvol.GetPointer() ); measurementsCalculator->SetMeasure(MeasurementsType::MD); measurementsCalculator->Update(); multi->SetInput(measurementsCalculator->GetOutput()); nodename = QString(nodename.c_str()).append("_MD").toStdString(); } multi->Update(); clock.Stop(); MBI_DEBUG << "took " << clock.GetMeanTime() << "s."; // FA TO DATATREE mitk::Image::Pointer image = mitk::Image::New(); image->InitializeByItk( multi->GetOutput() ); image->SetVolume( multi->GetOutput()->GetBufferPointer() ); mitk::DataNode::Pointer node=mitk::DataNode::New(); node->SetData( image ); node->SetProperty( "name", mitk::StringProperty::New(nodename) ); nodes.push_back(node); mitk::StatusBar::GetInstance()->DisplayText("Computation complete."); } std::vector<mitk::DataNode::Pointer>::iterator nodeIt; for(nodeIt = nodes.begin(); nodeIt != nodes.end(); ++nodeIt) GetDefaultDataStorage()->Add(*nodeIt); m_MultiWidget->RequestUpdate(); }
void QmitkDiffusionQuantificationView::QBIQuantification( mitk::DataStorage::SetOfObjects::Pointer inImages, int method) { itk::TimeProbe clock; QString status; int nrFiles = inImages->size(); if (!nrFiles) return; mitk::DataStorage::SetOfObjects::const_iterator itemiter( inImages->begin() ); mitk::DataStorage::SetOfObjects::const_iterator itemiterend( inImages->end() ); std::vector<mitk::DataNode::Pointer> nodes; while ( itemiter != itemiterend ) // for all items { typedef float TOdfPixelType; const int odfsize = QBALL_ODFSIZE; typedef itk::Vector<TOdfPixelType,odfsize> OdfVectorType; typedef itk::Image<OdfVectorType,3> OdfVectorImgType; mitk::Image* vol = static_cast<mitk::Image*>((*itemiter)->GetData()); OdfVectorImgType::Pointer itkvol = OdfVectorImgType::New(); mitk::CastToItkImage<OdfVectorImgType>(vol, itkvol); std::string nodename; (*itemiter)->GetStringProperty("name", nodename); ++itemiter; float p1 = m_Controls->m_ParamKEdit->text().toFloat(); float p2 = m_Controls->m_ParamPEdit->text().toFloat(); // COMPUTE RA clock.Start(); MBI_INFO << "Computing GFA "; mitk::StatusBar::GetInstance()->DisplayText(status.sprintf( "Computing GFA for %s", nodename.c_str()).toAscii()); typedef OdfVectorType::ValueType RealValueType; typedef itk::Image< RealValueType, 3 > RAImageType; typedef itk::DiffusionQballGeneralizedFaImageFilter<TOdfPixelType,TOdfPixelType,odfsize> GfaFilterType; GfaFilterType::Pointer gfaFilter = GfaFilterType::New(); gfaFilter->SetInput(itkvol); double scale = 1; std::string newname; newname.append(nodename); switch(method) { case 0: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_STANDARD); newname.append("GFA"); break; } case 1: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_QUANTILES_HIGH_LOW); newname.append("01"); break; } case 2: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_QUANTILE_HIGH); newname.append("02"); break; } case 3: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_MAX_ODF_VALUE); newname.append("03"); break; } case 4: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_DECONVOLUTION_COEFFS); newname.append("04"); break; } case 5: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_MIN_MAX_NORMALIZED_STANDARD); newname.append("05"); break; } case 6: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_NORMALIZED_ENTROPY); newname.append("06"); break; } case 7: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_NEMATIC_ORDER_PARAMETER); newname.append("07"); break; } case 8: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_QUANTILES_LOW_HIGH); newname.append("08"); break; } case 9: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_QUANTILE_LOW); newname.append("09"); break; } case 10: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_MIN_ODF_VALUE); newname.append("10"); break; } case 11: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_STD_BY_MAX); newname.append("11"); break; } case 12: { p1 = m_Controls->MinAngle->text().toFloat(); p2 = m_Controls->MaxAngle->text().toFloat(); gfaFilter->SetComputationMethod(GfaFilterType::GFA_PRINCIPLE_CURVATURE); QString paramString; paramString = paramString.append("PC%1-%2").arg(p1).arg(p2); newname.append(paramString.toAscii()); gfaFilter->SetParam1(p1); gfaFilter->SetParam2(p2); break; } case 13: { gfaFilter->SetComputationMethod(GfaFilterType::GFA_GENERALIZED_GFA); QString paramString; paramString = paramString.append("GFAK%1P%2").arg(p1).arg(p2); newname.append(paramString.toAscii()); gfaFilter->SetParam1(p1); gfaFilter->SetParam2(p2); break; } default: { newname.append("0"); gfaFilter->SetComputationMethod(GfaFilterType::GFA_STANDARD); } } gfaFilter->Update(); clock.Stop(); MBI_DEBUG << "took " << clock.GetMeanTime() << "s."; typedef itk::Image<TOdfPixelType, 3> ImgType; ImgType::Pointer img = ImgType::New(); img->SetSpacing( gfaFilter->GetOutput()->GetSpacing() ); // Set the image spacing img->SetOrigin( gfaFilter->GetOutput()->GetOrigin() ); // Set the image origin img->SetDirection( gfaFilter->GetOutput()->GetDirection() ); // Set the image direction img->SetLargestPossibleRegion( gfaFilter->GetOutput()->GetLargestPossibleRegion()); img->SetBufferedRegion( gfaFilter->GetOutput()->GetLargestPossibleRegion() ); img->Allocate(); itk::ImageRegionIterator<ImgType> ot (img, img->GetLargestPossibleRegion() ); ot = ot.Begin(); itk::ImageRegionConstIterator<GfaFilterType::OutputImageType> it (gfaFilter->GetOutput(), gfaFilter->GetOutput()->GetLargestPossibleRegion() ); it = it.Begin(); for (it = it.Begin(); !it.IsAtEnd(); ++it) { GfaFilterType::OutputImageType::PixelType val = it.Get(); ot.Set(val * m_Controls->m_ScaleImageValuesBox->value()); ++ot; } // GFA TO DATATREE mitk::Image::Pointer image = mitk::Image::New(); image->InitializeByItk( img.GetPointer() ); image->SetVolume( img->GetBufferPointer() ); mitk::DataNode::Pointer node=mitk::DataNode::New(); node->SetData( image ); node->SetProperty( "name", mitk::StringProperty::New(newname) ); nodes.push_back(node); mitk::StatusBar::GetInstance()->DisplayText("Computation complete."); } std::vector<mitk::DataNode::Pointer>::iterator nodeIt; for(nodeIt = nodes.begin(); nodeIt != nodes.end(); ++nodeIt) GetDefaultDataStorage()->Add(*nodeIt); m_MultiWidget->RequestUpdate(); }
void QmitkQBallReconstructionView::AnalyticalQBallReconstruction( mitk::DataStorage::SetOfObjects::Pointer inImages, int normalization) { try { itk::TimeProbe clock; int nrFiles = inImages->size(); if (!nrFiles) return; std::vector<float> lambdas; float minLambda = m_Controls->m_QBallReconstructionLambdaLineEdit->text().toFloat(); lambdas.push_back(minLambda); int nLambdas = lambdas.size(); QString status; mitk::ProgressBar::GetInstance()->AddStepsToDo(nrFiles*nLambdas); mitk::DataStorage::SetOfObjects::const_iterator itemiter( inImages->begin() ); mitk::DataStorage::SetOfObjects::const_iterator itemiterend( inImages->end() ); std::vector<mitk::DataNode::Pointer>* nodes = new std::vector<mitk::DataNode::Pointer>(); while ( itemiter != itemiterend ) // for all items { mitk::DiffusionImage<DiffusionPixelType>* vols = static_cast<mitk::DiffusionImage<DiffusionPixelType>*>( (*itemiter)->GetData()); std::string nodename; (*itemiter)->GetStringProperty("name",nodename); itemiter++; // QBALL RECONSTRUCTION clock.Start(); MBI_INFO << "QBall reconstruction "; mitk::StatusBar::GetInstance()->DisplayText(status.sprintf( "QBall reconstruction for %s", nodename.c_str()).toAscii()); for(int i=0; i<nLambdas; i++) { float currentLambda = lambdas[i]; switch(m_Controls->m_QBallReconstructionMaxLLevelComboBox->currentIndex()) { case 0: { TemplatedAnalyticalQBallReconstruction<2>(vols, currentLambda, nodename, nodes, normalization); break; } case 1: { TemplatedAnalyticalQBallReconstruction<4>(vols, currentLambda, nodename, nodes, normalization); break; } case 2: { TemplatedAnalyticalQBallReconstruction<6>(vols, currentLambda, nodename, nodes, normalization); break; } case 3: { TemplatedAnalyticalQBallReconstruction<8>(vols, currentLambda, nodename, nodes, normalization); break; } } clock.Stop(); MBI_DEBUG << "took " << clock.GetMeanTime() << "s." ; mitk::ProgressBar::GetInstance()->Progress(); } } std::vector<mitk::DataNode::Pointer>::iterator nodeIt; for(nodeIt = nodes->begin(); nodeIt != nodes->end(); ++nodeIt) GetDefaultDataStorage()->Add(*nodeIt); m_MultiWidget->RequestUpdate(); mitk::StatusBar::GetInstance()->DisplayText(status.sprintf("Finished Processing %d Files", nrFiles).toAscii()); } catch (itk::ExceptionObject &ex) { MBI_INFO << ex ; return ; } }
void QmitkQBallReconstructionView::NumericalQBallReconstruction (mitk::DataStorage::SetOfObjects::Pointer inImages, int normalization) { try { itk::TimeProbe clock; int nrFiles = inImages->size(); if (!nrFiles) return; QString status; mitk::ProgressBar::GetInstance()->AddStepsToDo(nrFiles); mitk::DataStorage::SetOfObjects::const_iterator itemiter( inImages->begin() ); mitk::DataStorage::SetOfObjects::const_iterator itemiterend( inImages->end() ); std::vector<mitk::DataNode::Pointer> nodes; while ( itemiter != itemiterend ) // for all items { mitk::DiffusionImage<DiffusionPixelType>* vols = static_cast<mitk::DiffusionImage<DiffusionPixelType>*>( (*itemiter)->GetData()); std::string nodename; (*itemiter)->GetStringProperty("name", nodename); ++itemiter; // QBALL RECONSTRUCTION clock.Start(); MBI_INFO << "QBall reconstruction "; mitk::StatusBar::GetInstance()->DisplayText(status.sprintf( "QBall reconstruction for %s", nodename.c_str()).toAscii()); typedef itk::DiffusionQballReconstructionImageFilter <DiffusionPixelType, DiffusionPixelType, TTensorPixelType, QBALL_ODFSIZE> QballReconstructionImageFilterType; QballReconstructionImageFilterType::Pointer filter = QballReconstructionImageFilterType::New(); filter->SetGradientImage( vols->GetDirections(), vols->GetVectorImage() ); filter->SetNumberOfThreads( m_Controls->m_QBallReconstructionNumberThreadsSpinbox->value() ); filter->SetBValue(vols->GetB_Value()); filter->SetThreshold( m_Controls->m_QBallReconstructionThreasholdEdit->text().toFloat() ); switch(normalization) { case 0: { filter->SetNormalizationMethod(QballReconstructionImageFilterType::QBR_STANDARD); break; } case 1: { filter->SetNormalizationMethod(QballReconstructionImageFilterType::QBR_B_ZERO_B_VALUE); break; } case 2: { filter->SetNormalizationMethod(QballReconstructionImageFilterType::QBR_B_ZERO); break; } case 3: { filter->SetNormalizationMethod(QballReconstructionImageFilterType::QBR_NONE); break; } default: { filter->SetNormalizationMethod(QballReconstructionImageFilterType::QBR_STANDARD); } } filter->Update(); clock.Stop(); MBI_DEBUG << "took " << clock.GetMeanTime() << "s." ; // ODFs TO DATATREE mitk::QBallImage::Pointer image = mitk::QBallImage::New(); image->InitializeByItk( filter->GetOutput() ); //image->SetImportVolume( filter->GetOutput()->GetBufferPointer(), 0, 0, mitk::Image::ImportMemoryManagementType::ManageMemory ); image->SetVolume( filter->GetOutput()->GetBufferPointer() ); mitk::DataNode::Pointer node=mitk::DataNode::New(); node->SetData( image ); QString newname; newname = newname.append(nodename.c_str()); newname = newname.append("_QN%1").arg(normalization); SetDefaultNodeProperties(node, newname.toStdString()); nodes.push_back(node); // B-Zero TO DATATREE if(m_Controls->m_OutputB0Image->isChecked()) { mitk::Image::Pointer image4 = mitk::Image::New(); image4->InitializeByItk( filter->GetBZeroImage().GetPointer() ); image4->SetVolume( filter->GetBZeroImage()->GetBufferPointer() ); mitk::DataNode::Pointer node4=mitk::DataNode::New(); node4->SetData( image4 ); node4->SetProperty( "name", mitk::StringProperty::New( QString(nodename.c_str()).append("_b0").toStdString()) ); nodes.push_back(node4); } mitk::ProgressBar::GetInstance()->Progress(); } std::vector<mitk::DataNode::Pointer>::iterator nodeIt; for(nodeIt = nodes.begin(); nodeIt != nodes.end(); ++nodeIt) GetDefaultDataStorage()->Add(*nodeIt); mitk::StatusBar::GetInstance()->DisplayText(status.sprintf("Finished Processing %d Files", nrFiles).toAscii()); m_MultiWidget->RequestUpdate(); } catch (itk::ExceptionObject &ex) { MBI_INFO << ex ; return ; } }