# Export Hounsfield Unit values from segmentation

**URL:** <https://discourse.slicer.org/t/export-hounsfield-unit-values-from-segmentation/17127>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [April 16, 2021, 9:12am UTC](https://discourse.slicer.org/t/export-hounsfield-unit-values-from-segmentation/17127 "2021-04-16T09:12:57Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Dave](https://avatars.discourse-cdn.com/v4/letter/d/ee7513/32.png) [@Dave](https://discourse.slicer.org/u/Dave)\
**Post date:** [April 16, 2021, 9:12am UTC](https://discourse.slicer.org/t/export-hounsfield-unit-values-from-segmentation/17127/1 "2021-04-16T09:12:57Z")

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Hi everyone,

Is it possible to extract/export the whole set of Hounsfield Unit values from a segmentation performed via threshold tool? I want to use them for statistical purposes.

Thanks in advance,

Best,  
Dave.

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<div class="post-metadata">

**Author:** ![pieper](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/pieper/32/8_2.png) [@pieper](https://discourse.slicer.org/u/pieper)\
**Post date:** [April 16, 2021, 1:00pm UTC](https://discourse.slicer.org/t/export-hounsfield-unit-values-from-segmentation/17127/2 "2021-04-16T13:00:52Z")

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You can use the Segment Statistics module or the SlicerRadiomics extension.