# Upper airway segmentator

**URL:** <https://discourse.slicer.org/t/upper-airway-segmentator/45413>\
**Category:** Support\
**Created:** [December 9, 2025, 6:20am UTC](https://discourse.slicer.org/t/upper-airway-segmentator/45413 "2025-12-09T06:20:44Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Noha\_Mansour](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/noha_mansour/32/81600_2.png) [@Noha\_Mansour](https://discourse.slicer.org/u/Noha_Mansour)\
**Post date:** [December 9, 2025, 6:20am UTC](https://discourse.slicer.org/t/upper-airway-segmentator/45413/1 "2025-12-09T06:20:44Z")

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Need help with upper airway segmentation, need to just segment the oropharyngeal space only from full skull CBCT dicom & my problems or questions are:

\_ can I crop the FOV 1stly to the oro pharyngeal area ?

\_ how can I obtain the calculation of volume and the minimal constriction area ?