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ivadomed / canproco

Code for preprocessing the CanProCo brain and spinal cord dataset
MIT License
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Why is the background of PSIR image gray ? #101

Open simonqueric opened 5 months ago

simonqueric commented 5 months ago

From what I understand of MRI physics, gray levels correspond to different tissues in volumes.

However, in PSIR volumes (for instance, sub-mon005_ses-M0), the background is gray :

img

How is it possible ? Isn't the background supposed to be dark (like in T2/T1 contrasts )?

jcohenadad commented 5 months ago

https://mriquestions.com/phase-sensitive-ir.html