Try something like this mri_segstats --slabel fsaverage lh path/to/lh.yourlabel.label --sum lh.yourlabel.sum
The 4th column of the summary file will have the Area in mm^2 doug Agnieszka Burzynska wrote: > Dear experts, > I have 2 questions: > > 1) I created labels for some ROIs on fsavgerage (qdec analysis). I got > statistics from these rois for each individual subject (by map-to-subjects, > etc.), but what I am now interested in is to know the size of the ROI on the > group level (so on the fsaverage surface). > > Following up on the recent post, I tried 'mris_curvature_stats' but it gives > error if I dont specify the subject. I am not to familiar with different > commands, perhaps there is another one that would work? > > 2) Is there any "golden standard" for the minimum p-value or minimum size of > an ROI to be considered a significant finding? I expect this may differ > quite a lot, depending on how strong the effects of a variable on cortical > thickness can be expected. Still, if you could comment on this or refer me > to some literature, I would be very grateful. > > Thank you a lot! > Best regards, > Aga > > _______________________________________________ > 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 In order to help us help you, please follow the steps in: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
