It is done by a nonlinear morph (encoded by ?h.sphere.reg). Not a simple matrix. doug
On 04/22/2015 03:01 AM, pfannmo...@uni-greifswald.de wrote: > Dear Experts, > > if functional volume data are mapped to cortical surfaces, using mri_vol2surf > and FsAverage as the target surface, a surface registration is carried out. > As far as I can see the program surfreg does the surface registration. In > this registration the cortical maps of the individual subject and FsAverage > are aligned. Probably it is just some kind of rotation matrix. How can I > output the transformation matrix? > > Yours pfannmoe > > _______________________________________________ > 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.