filter->SetExtractionRegion(extractedRegion);
filter->SetInput(reader->GetOutput());
filter->ReleaseDataFlagOn();
-#if ITK_VERSION_MAJOR == 4
filter->SetDirectionCollapseToSubmatrix();
-#endif
try {
mImage->AddItkImage<SlicedImageType>(filter->GetOutput());
mImage->ComputeScalarRangeBase<InputPixelType, VImageDimension-1>(filter->GetOutput());