They will be the coordinates of the white surface. The coordinate system is an internal system that we have used for 20 years. See http://surfer.nmr.mgh.harvard.edu/fswiki/CoordinateSystems for more info.
doug On 12/10/2014 02:29 PM, Philipp Otmar Heinrich Heimbeck wrote: > Hello all! > > I saved clusters as labelfiles with mri_surfcluster (fMRI-Data, > surface = self). The labels seem to hold the following data in each row: > Vertex-No., x-, y-, z-coordinates of some kind (not so sure about > that), and a t-value. > > The Label-Vertex-No. and t-value match the output (VtxMax and Max) in > the sumfile of mri_surfcluster, while the "coordinates" don't match > those in the sumfile. They seem to be neither in Talairach nor in MNI > space, at least I don't get matching coordinates with the transforms > described here: http://imaging.mrc-cbu.cam.ac.uk/imaging/MniTalairach > I hope you could shed some light on whether these columns really hold > some kind of coordinates, and if you know of a way to transform them > into Talairach space! > > Best regards, > > Philipp > > ---------------------------------------------------------------- > This message was sent through https://webmail.uni-jena.de > > _______________________________________________ > 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 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.
