Dear Doug, Thank you for your reply! The command results in ERROR: Option --slabel unknown. I could not figure it out from the options descriptions with other option i could use, so i need some help again...
Cheers & thank you! Aga On 9/14/09 7:48 PM, "Douglas N Greve" <gr...@nmr.mgh.harvard.edu> wrote: > > 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 >> >> >> _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
