Sid,
The .mgh files, in the case of the commands you ran, store surface data
corresponding to the 'fsaverage' subject. So you would first load the
inflated surface for fsaverage (tksurfer fsaverage lh inflated), then
you would use the Load Overlay menu option to load the .mgh file(s) you
created.
Hi Nick,
Thanks, It was my mistake. It works exactly as you say.
I still have to look at qdec documentation, but could i ask if it is
possible to perform the group analysis in a batch mode, without
the GUI, i.e ?
regarding the movement of data, the first time i did it, i got a screen
Sid,
A group analysis can be performed from the command-line using mri_glmfit
directly. See this tutorial:
http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/GroupAnalysis
You can use a different average subject, other than fsaverage, although
it doesnt improve an analysis to use a subject fro
