Re: [Freesurfer] ROI functional & anatomical cross

2012-07-16 Thread Huiting Liu
Hi Doug, Thank you, I think that will work. Right now my anatomical ROIs are in subject native space and I would like to register the third-level group (across subject) fmri activation map to subject native space as well before crossing the two. Is that possible? I have the anat2exf.register.dat f

Re: [Freesurfer] ROI functional & anatomical cross

2012-07-16 Thread Douglas N Greve
You can create a binary mask of the ROI, then use mri_mask to mask out the non-ROI part from the fMRI. does that work? doug On 07/11/2012 11:25 AM, Huiting Liu wrote: > > Hello, > > > I'm trying to do an ROI analysis that crosses the group-level > functional activation with specific anatomical s

[Freesurfer] ROI functional & anatomical cross

2012-07-11 Thread Huiting Liu
Hello, I'm trying to do an ROI analysis that crosses the group-level functional activation with specific anatomical structures. Currently the clusters found for our group-level functional activation are too large and need to be separated into many structures. Is there a command I could use that w