Hi Tommi, to compute an average, all you need to do is run mri_concat file1.mgh file2.mgh ... fileN.mgh --mean --o average.mgh
doug On 8/12/12 7:50 PM, r...@nmr.mgh.harvard.edu wrote: > Dear Surfers, > > I have (non-fMRI) .w format surface overlays/labels, computed at the > smoothwm surface in each individual subject, in 25 subjects. FS5.1 > recon-all has been run for all T1 images. > > I already managed to convert all individual surface overlays into the > surface space of one of the subjects (or fsaverage) using mri_surf2surf, > and in the process also converted the format from .w to .mgh (as I > understand .w is pretty much legacy). > > Now, I would just need to compute an average across these overlays. I > would greatly appreciate any suggestions which FS tools to use for this. > Thank you in advance! > > (In case it matters, the overlays are E-field estimates, with a numerical > value given for each vertex point. Also each overlay has only one time > point.) > > Bests, > > Tommi > > > --- > Tommi Raij, MD, PhD > MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging > Bldg 149, 13th St > Charlestown, MA 02129 > U.S.A. > _______________________________________________ > 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 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.
