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- ImageJ runs on Linux, Mac OS 9, Mac OS X, Windows, and the Sharp Zaurus PDA.
- FusionViewer open source & multiplatform PET/CT display software package
- OSIRIX (MAC OSX)
- AIM on ClearCanvas
- 3D Slicer
- MATLAB dicomread function and MATLAB dicominfo function (headers)
Some overviews to get you started with DICOM medical image data like those in TCIA include:
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