Alice,
You might find this tutorial helpful:
https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/MultiModalFmriIndividua...
and mri_volcluster or mri_surfcluster
Allison
--
On Tue, 26 Oct 2010, Alice Albrecht wrote:
> Hi Everyone,
>
> I'm new to freesurfer so I apologize if my question has already been
> answered previously (I searched the list archive and the website and
> couldn't find an answer). I would like to make functionally defined ROIs
> for each of my subjects based on a localizer I used. I would like to select
> several ROIs from one contrast. I have done that by simply drawing the ROI
> on the significant voxels using the "select voxels tool" and saving that out
> as a label. This process is rather painstaking though, and I was wondering
> if there was an easier way to do this- perhaps by selecting an entire
> cluster of voxels at once and saving that out to a label? If anyone has
> figured out a more efficient way to do this I would appreciate it. Thanks!
>
> -Alice
>