Hi Miranka, why not create a contrast that computes this difference? When you do this, there will be a gamma.mgh file in the contrast directory that has this information in it. doug
On 04/12/2012 02:06 PM, Miranka Wirth wrote: > Dear freesurfers, > > I am trying to create a map that shows the vertex-wise magnitude of > thinning (f.e.) between two groups, similar to Fig5 in Dickerson et > al., 2009. > I know how to extract the group-average thickness map from the beta.mg > (mri_convert beta.mgh group1.mgh --frame 0 etc.), assuming that this > is the way to construct the figure. Is there an easy way in freesurfer > to compute the difference between these to group-average maps? > > Thank you for sharing. > Miranka > _______________________________________________ > 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.
