Well you could mri_binarize the three volumes, then subtract regions using fslmaths from the FSL suite. Of course this would create gaps between your formerly adjacent regions.
Joshua - Joshua Lee Graduate Student Center for Mind and Brain & Department of Psychology University of California, Davis On Tue, Jun 5, 2012 at 11:46 PM, Yuko Yotsumoto <yuk...@gmail.com> wrote: > Hello, > > With FreeSurfer v4.5, I have three functionally localized surface labels > (A.label, B.label, C.label), and converted this label to volume by using > mri_label2vol with --proj. I now have three volume labels, A.mgz, B.mgz, and > C.mgz. > > Because these three labels are adjacent to each other, [A.mgz and B.mgz] and > [B.mgz and C.mgz] share many voxels, and [A.mgz and C.mgz] also share a small > number of voxels, while there is no overlap in the surface labels. > > I'd like to make these volume labels independent by somehow creating boundary > into the volume so that each volume labels never share any voxels. What would > be the best way to do so? Is there anything I can do using a command line? > > Best, > Yuko Yotsumoto > > > > _______________________________________________ > 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. > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
