# Extraction of open-state mitral valve geometry from CT volumes --- 2018

**URL:** <https://discourse.slicer.org/t/extraction-of-open-state-mitral-valve-geometry-from-ct-volumes-2018/24152>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [July 2, 2022, 1:34am UTC](https://discourse.slicer.org/t/extraction-of-open-state-mitral-valve-geometry-from-ct-volumes-2018/24152 "2022-07-02T01:34:33Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![whu](https://avatars.discourse-cdn.com/v4/letter/w/7ab992/32.png) [@whu](https://discourse.slicer.org/u/whu)\
**Post date:** [July 2, 2022, 1:34am UTC](https://discourse.slicer.org/t/extraction-of-open-state-mitral-valve-geometry-from-ct-volumes-2018/24152/1 "2022-07-02T01:34:33Z")

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As the title, that publication introduced method for segment the valve in CT volumes.  
But as to the US data, the steps may the same, the center of the MV, landmark for annulus, MPR, so on.  
Anybody can share the source of the technique used in Slicer for MV segmentation ?  
Thanks.