Hello Freesurfer people,
I am following the FSL-Fressurfer tutorial from the June course to look
at my data on both applications. I successfully was able to register my
FEAT output (non-smoothed) to the FS anatomical. My questions are for
the following steps:
- Is there a difference between resampling individual run COPE's to
a common surface instead of resampling subject-level GFEAT COPE's (in
native space)? If they are equivalent the second option seems to be
less cumbersome when typing the mris_preproc command - is this a
correct conclusion?
- When I display individual functional runs or GFEAT results over
the subject's surface, I am basically looking at FEAT/GFEAT results,
correct? So when I run a surface_based group analysis using mri_glmfit
how similar/different are these results from those of a group-level
FEAT analysis, assuming that I used a simple one-sample group mean and
fixed-effects for both analyzes?
Thank you.
Estephan