# Head circumference or cranial deformation measures from CT

**URL:** <https://discourse.slicer.org/t/head-circumference-or-cranial-deformation-measures-from-ct/14655>\
**Category:** Support\
**Created:** [November 17, 2020, 4:10am UTC](https://discourse.slicer.org/t/head-circumference-or-cranial-deformation-measures-from-ct/14655 "2020-11-17T04:10:02Z")\
**Posts on this page:** 4\
**Page:** 2

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**Author:** ![Chuan](https://avatars.discourse-cdn.com/v4/letter/c/4da419/32.png) [@Chuan](https://discourse.slicer.org/u/Chuan)\
**Post date:** [December 9, 2022, 3:43pm UTC](https://discourse.slicer.org/t/head-circumference-or-cranial-deformation-measures-from-ct/14655/21 "2022-12-09T15:43:12Z")

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Aha, gotcha, Now I see. I have my own code already, seems it does the same thing. Thanks for your reply, and hope you have a nice weekend!

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**Author:** ![Gonzalo\_Rojas\_Costa](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/gonzalo_rojas_costa/32/5259_2.png) [@Gonzalo\_Rojas\_Costa](https://discourse.slicer.org/u/Gonzalo_Rojas_Costa)\
**Post date:** [December 9, 2022, 6:26pm UTC](https://discourse.slicer.org/t/head-circumference-or-cranial-deformation-measures-from-ct/14655/22 "2022-12-09T18:26:55Z")

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Hi Chuan. But, what does your code do?

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**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [December 10, 2022, 12:39am UTC](https://discourse.slicer.org/t/head-circumference-or-cranial-deformation-measures-from-ct/14655/23 "2022-12-10T00:39:17Z")

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I’ve uploaded a short video that shows how to find the correct measurement planes and perform circumference and distance measurements in 2D and 3D:

[![](https://img.youtube.com/vi/l81bhCrWfYs/maxresdefault.jpg "Simple 2D and 3D measurements on CT image") ](https://www.youtube.com/watch?v=l81bhCrWfYs)

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**Author:** ![Chuan](https://avatars.discourse-cdn.com/v4/letter/c/4da419/32.png) [@Chuan](https://discourse.slicer.org/u/Chuan)\
**Post date:** [December 12, 2022, 2:21pm UTC](https://discourse.slicer.org/t/head-circumference-or-cranial-deformation-measures-from-ct/14655/24 "2022-12-12T14:21:57Z")

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PCA similar analysis

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