# I can't find one preset called "CT/MR-based pseudo-CT(pelvis prostate)" in elastix

**URL:** <https://discourse.slicer.org/t/i-cant-find-one-preset-called-ct-mr-based-pseudo-ct-pelvis-prostate-in-elastix/24671>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [August 8, 2022, 3:41am UTC](https://discourse.slicer.org/t/i-cant-find-one-preset-called-ct-mr-based-pseudo-ct-pelvis-prostate-in-elastix/24671 "2022-08-08T03:41:47Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Luckypig](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/luckypig/32/16082_2.png) [@Luckypig](https://discourse.slicer.org/u/Luckypig)\
**Post date:** [August 8, 2022, 3:41am UTC](https://discourse.slicer.org/t/i-cant-find-one-preset-called-ct-mr-based-pseudo-ct-pelvis-prostate-in-elastix/24671/1 "2022-08-08T03:41:47Z")

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Hello everyone,  
I have downloaded General Registration(Elastix),but I can’t find a preset called CT/MR-based pseudo-CT(pelvis prostate) which was mentioned in an article,so does it have this preset?or it is in one other extension?  
Thank to you all.