What is test.nii? How was it derived? Omer Tal wrote: > Hey all, > > I am running into a bit of a problem converting back from a volume into a > surface and was hoping someone would have some insight. > > I have an .nii volume for a given subject, and I want to convert it into a > surface mgh file, so i can view it on tksurfer. Since its the same exact > subject, I figured it should be relatively easy, but in the resulting > surface all the white matter and gray matter voxels are mixed together > (looks like tiger pattern on tksurfer) in the entire brain. I would point > out though that the gray matter voxels do show up in the correct location > (i.e. a motor gray voxel in my volume still ends up in the motor cortex in > the mgh file), its just that they are surrounded with vertices which have > white matter values. > > Any advice? > > Code: mri_vol2surf --src test nii --srcreg identity --ref T1.mgz > --regheader test_subj --hemi lh --o test.mgh > > Thank you very much for your help, > Omer Tal > Keck Center for Functional MRI, UCSD > > _______________________________________________ > 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.
