Dear freesurfers, I am new in the list and will start with a hopefully not too stupid question... besides a planned cortical thickness analysis I would like to compare the volumes for some cortical parcellation areas between three groups. As far as I understood the freesurfer-procedures the brains are also stretched during the linear registration in the talairach transformation process. Is this stretching scale factor already accounted for in the volume values displayed in the aparc.statsvolume-file? Or will I have to account for potential deformations due to stretching of the brain by myself? I think it must have been already accounted for, but so far I found no specific notations in the corresponding publications...
Thank you for your help and greetings from Germany Cindy ____________________________________________________________________ Psssst! Schon vom neuen WEB.DE MultiMessenger gehört? Der kann`s mit allen: http://www.produkte.web.de/messenger/?did=3123 _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer