# MRI sequence information and bias correction

**URL:** <https://discourse.slicer.org/t/mri-sequence-information-and-bias-correction/6382>\
**Category:** Support\
**Created:** [April 3, 2019, 1:08pm UTC](https://discourse.slicer.org/t/mri-sequence-information-and-bias-correction/6382 "2019-04-03T13:08:23Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Ash\_Alarfaj](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/ash_alarfaj/32/3327_2.png) [@Ash\_Alarfaj](https://discourse.slicer.org/u/Ash_Alarfaj)\
**Post date:** [April 3, 2019, 1:08pm UTC](https://discourse.slicer.org/t/mri-sequence-information-and-bias-correction/6382/1 "2019-04-03T13:08:23Z")

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Hi  
1.could I found sequence parameters of MRI?  
2. how can enhance signal uniformity, which filter and how it works?

thanks

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**Author:** ![pieper](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/pieper/32/8_2.png) [@pieper](https://discourse.slicer.org/u/pieper)\
**Post date:** [April 3, 2019, 7:35pm UTC](https://discourse.slicer.org/t/mri-sequence-information-and-bias-correction/6382/2 "2019-04-03T19:35:54Z")

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1. the dicom module has a button to display the metadata (dicom header) for any instances.
2. [https://www.slicer.org/wiki/Documentation/4.10/Modules/N4ITKBiasFieldCorrection](https://www.slicer.org/wiki/Documentation/4.10/Modules/N4ITKBiasFieldCorrection)