Hello FS developers/users,

When viewing brainmask.mgz in Freeview, for some subjects the brain is
slightly (~10-20 degrees) rotated. By looking at the raw data, I see that
their head position in the scanner was slightly skewed.

I thought  that brainmask.mgz is created after Talairach transformation and
normalization has been completed. I took this to mean that the
brainmask.mgz file has been registered to an atlas. If so, shouldn't the
brainmask.mgz files for all subjects appear with 0 rotation in freeview?
Should I be concerned that this is not the case for my dataset?

Thanks for your help!
Reema

-- 
*Reema Jayakar, M.A.*
Doctoral Candidate - Clinical Neuropsychology
Health Resources and Services Administration (HRSA) Fellow
Department of Psychology
Georgia State University
Email: rjayak...@student.gsu.edu
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