# If I wanna do white and gray matter segmentation on PET-CT images, how could I 

**URL:** <https://discourse.slicer.org/t/if-i-wanna-do-white-and-gray-matter-segmentation-on-pet-ct-images-how-could-i/42643>\
**Category:** Support\
**Created:** [April 21, 2025, 11:34am UTC](https://discourse.slicer.org/t/if-i-wanna-do-white-and-gray-matter-segmentation-on-pet-ct-images-how-could-i/42643 "2025-04-21T11:34:18Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Carole\_Abouomar](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/carole_abouomar/32/79882_2.png) [@Carole\_Abouomar](https://discourse.slicer.org/u/Carole_Abouomar)\
**Post date:** [April 21, 2025, 11:34am UTC](https://discourse.slicer.org/t/if-i-wanna-do-white-and-gray-matter-segmentation-on-pet-ct-images-how-could-i/42643/1 "2025-04-21T11:34:18Z")

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If I wanna do white and gray matter segmentation on PET-CT images, how could I