# How to calculate the signal-to-noise ratio of magnetic resonance image

**URL:** <https://discourse.slicer.org/t/how-to-calculate-the-signal-to-noise-ratio-of-magnetic-resonance-image/34845>\
**Category:** Support\
**Created:** [March 12, 2024, 12:22pm UTC](https://discourse.slicer.org/t/how-to-calculate-the-signal-to-noise-ratio-of-magnetic-resonance-image/34845 "2024-03-12T12:22:25Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![chonglou](https://avatars.discourse-cdn.com/v4/letter/c/13edae/32.png) [@chonglou](https://discourse.slicer.org/u/chonglou)\
**Post date:** [March 12, 2024, 12:22pm UTC](https://discourse.slicer.org/t/how-to-calculate-the-signal-to-noise-ratio-of-magnetic-resonance-image/34845/1 "2024-03-12T12:22:25Z")

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Operating system:  
Slicer version:5.2.1  
Expected behavior:How to calculate the signal-to-noise ratio of magnetic resonance image  
Actual behavior: