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 files for each subjects's group feat (across runs) but I don't know how to do it for the third level?
Thanks so much, Huiting On Mon, Jul 16, 2012 at 2:03 PM, Douglas N Greve <gr...@nmr.mgh.harvard.edu>wrote: > 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 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 would cross the group level map with each > > cortical structure generated by freesurfer's recon-all? > > > > > > Thanks. > > > > > > > > _______________________________________________ > > Freesurfer mailing list > > Freesurfer@nmr.mgh.harvard.edu > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > gr...@nmr.mgh.harvard.edu > Phone Number: 617-724-2358 > Fax: 617-726-7422 > > Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > The information in this e-mail is intended only for the person to whom it > is > addressed. If you believe this e-mail was sent to you in error and the > e-mail > contains patient information, please contact the Partners Compliance > HelpLine at > http://www.partners.org/complianceline . If the e-mail was sent to you in > error > but does not contain patient information, please contact the sender and > properly > dispose of the e-mail. > >
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