Hi Idil we keep track of different kinds of RAS coordinates, which may not be the same (surface ras, scanner ras, etc...). cheers Bruce
On Thu, 1 Mar 2018, Yagmur Ozdemir 19 wrote: > Hello FS experts, > > I am wondering if anyone knows why the same vertices' coordinates are shown > slightly different when > opened in freesurfer and tksurfer. I was checking some annotation files for > each subject across the > two on inflated surface, and noticed slight coordinate differences in RAS. > ex. freesurfer vertex 2407 [-18.23, -78.84, 27.92] ----- tksurfer vertex 2407 > [-18.48, -78.82, > 28.23] > > Best > Idil > > _______________________________________________ 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.