[vtkusers] visualize 3D dicom file

Aashish Chaudhary aashish.chaudhary at kitware.com
Fri Mar 15 09:09:23 EDT 2019

can you try the GPU Volume RayCast mapper to confirm if the data is loading
correctly using the DICOM volume?

On Fri, Mar 15, 2019 at 8:59 AM marco festugato <marco12nar at hotmail.it>

> Hi guys! I've read 200 dicom files in ITK (using the example "Reading a 2D
> DICOM Series and Writing a Volume" from the itk User Guide) and saved the
> volume in a .dcm file in order to open it with VTK.
> When I use my code in VTK (reader = vtkDICOMImageReader , mapper =
> vtkFixedPointVolumeRayCastMapper) i only see a black window, like my reader
> couldnt actually load the volume!
> I used the same code in VTK changing SetFileName with SetDirectoryName (in
> the dicomReader) and gave the folder of my 200 images and i was able to see
> the volume (so the VTK code seems to be good...)...what could be my
> problem?
> I was careful to follow the steps in the itk user guide when i wrote the
> volume in a .dcm file....
> Thank u for your help!
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*| Aashish Chaudhary | Technical Leader         | Kitware Inc.            *
*| http://www.kitware.com/company/team/chaudhary.html
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