What do you mean ignore? If you mask them out of the volume so that they are 0 (or -999), then they will be 0 or -999 in the output. doug
On 06/01/2012 12:25 PM, Derin J Cobia wrote: > Bump. > > I'm interested in the answer to this question as well. Doug/Bruce, do > you know? > > -Derin > > > On May 29, 2012, at 8:43 PM, Kathryn I. Alpert wrote: > >> Dear Freesufer experts, >> >> I am wondering if it is possible to tell mri_vol2surf to ignore >> certain voxels in the src volume, for instance, by setting their >> intensity to -999. >> I'm trying to project only gray matter voxels from a PET scan onto >> the fsaverage surface, but when I use an only-GM PET image as the >> src, the zeroed-out WM/CSF voxels are occasionally projected onto the >> surface (with --interp nearest). >> Any suggestions? >> >> Thanks! >> Kate >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu <mailto: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 -- 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
