# Why bones are becoming porus in nature after thresholding

**URL:** <https://discourse.slicer.org/t/why-bones-are-becoming-porus-in-nature-after-thresholding/42184>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [March 17, 2025, 1:43pm UTC](https://discourse.slicer.org/t/why-bones-are-becoming-porus-in-nature-after-thresholding/42184 "2025-03-17T13:43:17Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Siva\_sai\_Kumar](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/siva_sai_kumar/32/16777_2.png) [@Siva\_sai\_Kumar](https://discourse.slicer.org/u/Siva_sai_Kumar)\
**Post date:** [March 17, 2025, 1:43pm UTC](https://discourse.slicer.org/t/why-bones-are-becoming-porus-in-nature-after-thresholding/42184/1 "2025-03-17T13:43:17Z")

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i cant able to slice 3d image of calcaenum bone, can any body help about the threshold of the calcaneum bone why the bones are becoming porus in nature