# Interpolator pyradiomics

**URL:** <https://discourse.slicer.org/t/interpolator-pyradiomics/23102>\
**Category:** Support\
**Tags:** python\
**Created:** [April 24, 2022, 10:26am UTC](https://discourse.slicer.org/t/interpolator-pyradiomics/23102 "2022-04-24T10:26:32Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Hanne1234](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/hanne1234/32/14755_2.png) [@Hanne1234](https://discourse.slicer.org/u/Hanne1234)\
**Post date:** [April 24, 2022, 10:26am UTC](https://discourse.slicer.org/t/interpolator-pyradiomics/23102/1 "2022-04-24T10:26:32Z")

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Hi, the interpolator is automatically set on ‘sitkBSpline’. I was wondering if you can perform a different interpolation for example trilinear, and how you should determine which interpolator to use.  
I hope somebody can help me with this issue!

Thank you