Have you tried using mri_label2vol with the aparc as the input instead of the aseg? doug
On 04/14/2012 12:06 PM, Bruce Fischl wrote: > mris_calc should do what you want (although the aseg is not zero in > the cortex, so you will change the cortical labels) > > cheers > Bruce > On Sat, 14 Apr 2012, Adil Javed wrote: > >> Hi, >> Is there a way to subtract segmented files in freesurfer? For example, >> aparc+aseg.mgz - aseg.mgz= aparc.mgz only? I am interested in >> looking only >> at the cortex. I find that label to volume conversion doesn't give me a >> nice segmented cortex, with some patchy areas of intensities lost. >> >> thanks, >> AJ >> >> > > > _______________________________________________ > 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.