### Description
This example uses the data files: [HeadMRVolume.mhd](https://gitlab.kitware.com/lorensen/VTKExamples/raw/master/Testing/Data/HeadMRVolume.mhd) and
[HeadMRVolume.raw](https://gitlab.kitware.com/lorensen/VTKExamples/blob/master/Testing/Data/HeadMRVolume.raw)
