# Segment registration for ultrasound volumes

**URL:** <https://discourse.slicer.org/t/segment-registration-for-ultrasound-volumes/36846>\
**Category:** Support\
**Created:** [June 17, 2024, 7:15pm UTC](https://discourse.slicer.org/t/segment-registration-for-ultrasound-volumes/36846 "2024-06-17T19:15:35Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![mathilde](https://avatars.discourse-cdn.com/v4/letter/m/a698b9/32.png) [@mathilde](https://discourse.slicer.org/u/mathilde)\
**Post date:** [June 17, 2024, 7:15pm UTC](https://discourse.slicer.org/t/segment-registration-for-ultrasound-volumes/36846/1 "2024-06-17T19:15:35Z")

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Hello,  
I’m trying to use the segment registration module for 3D ultrasound images. So I want to align the muscles from different segmentations, but I can’t choose the “rigid” option before performing registration so it justs lags …  
Thank you in avance if anyone can help !  
 ![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/4/6/467b1c018686ca4a53bd8ef59287ff55f9b07199.png)

 ![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/8/0/80d4560d3d464de25f051ff9f10910a75ee87b8e.png)

[image|482x500](https://discourse.slicer.org/uploads/short-url/aSXJTbKUPRBiT3d0QrlaxjOHSWN.png)