The index is just a number that is an index into a type of "lookup" table. The "lookup" table is just the surface, eg, lh.white, which stores the RAS. doug
On 03/24/2013 10:01 AM, ZhiLiangLong wrote: > Hi all: > I am studying the coordinate system transforms within subject > across imaging modalities on web page: > http://surfer.nmr.mgh.harvard.edu/fswiki/CoordinateSystems. I met a > problem. First, i run tksurfer : tksurfer subjectname lh inflated -reg > register.dat -ov mov.nii , then i chose a point on the surface and > save it. There would be Vertex Index value and Vertex RAS value on the > panel of TKSurfer Tool. For example: > Vertex Index 96063 > Vertex RAS (-56.05 0.42 62.6) > Now, i want to know how the values between Vertex Index and Vertex > RAS transformed each other. > I need help. > Best wishes! > > > > > _______________________________________________ > 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 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 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.
