# N4ITK filter Question

**URL:** <https://discourse.slicer.org/t/n4itk-filter-question/23802>\
**Category:** Radiomics\
**Tags:** segmentation, radiomics\
**Created:** [June 9, 2022, 9:12pm UTC](https://discourse.slicer.org/t/n4itk-filter-question/23802 "2022-06-09T21:12:14Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Josefa\_Garcia](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/josefa_garcia/32/13792_2.png) [@Josefa\_Garcia](https://discourse.slicer.org/u/Josefa_Garcia)\
**Post date:** [June 9, 2022, 9:12pm UTC](https://discourse.slicer.org/t/n4itk-filter-question/23802/1 "2022-06-09T21:12:14Z")

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Hi everyone, I’m in the pre-processing imaging step of radiomics workflow, and I was wondering if the N4ITK filter is enough to correct intensity inhomogeneities and noise on MRI brain images.  
Thanks!