Hi Franz, try mapping the xyz coordinates of the individual into fsaverage6 (or fsaverage5 or lower) space. This should solve both of your problems (I think). doug
On 10/18/2012 07:53 AM, Franz Liem wrote: > Dear FS experts, > > I would like to downsample a subject's white surface to arrive with a smaller > number of vertices in order to feed the surface into FSL's surface tracking. > > I tried to map the fsaverage6 onto the single subject: > mri_surf2surf --hemi lh --srcsubject fsaverage6 --sval-xyz white --trgsubject > s01 --trgsurfval white.ico6 --tval-xyz --trgicoorder 6 > > If I load it into tksurfer, the surface now looks (as expected) much coarser. > However, the number of vertices is still ~ 130k. > > > Furthermore, it would be great if vertex x would spatially correspond in all > subjects. > > Any advice is much appreciated, > Cheers, Franz > _______________________________________________ > 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.
