what is your command line? The one below is not a valid command line. On 04/15/2014 11:23 AM, sabin khadka wrote: > Hi all, > > Related question to this. > I am trying to extract vertexwise surface area values in an ascii > files. For that I am doing > > mri_surf2surf --hemi ?h --srcsubject <subject dir> area --src_type > curv --trgsubject fsaverage --trgsurfval XYZ-area --trg_type curv > mris_convert -c XYZ-area ?h.white XYZ-area.asc > > However I am getting surface area values for some vertices as negative. > 1) Am I following correct steps while writing vertex-wise values in > ascii files? > 2) Aren't values of surface-area supposed to be non-negative? > > I am not sure what I am missing here. For some reason I am not able to > post questions to freesurfer support list by myself. > > Thanks for the help. > > -Sabin > > On Friday, April 11, 2014 3:18 PM, Jonathan Holt <whats...@umich.edu> > wrote: > I’m trying to find a way to extract thickness values at each vertex > for a given subject, and as a part of that process I need to ensure > that each subject has been mapped to a common area, such that their > vertices have a direct correspondence, but I’m not entirely sure how > to go about it. > > I’ve started with mris_preproc but the output is an mgh, which I’m not > sure is useful for my endeavor. > _______________________________________________ > 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: https://gate.nmr.mgh.harvard.edu/filedrop2 www.nmr.mgh.harvard.edu/facility/filedrop/index.html Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
