Hi Lijie, yes, for the volume averages that is the process (uses the linear 12 DOF registration to the MNI305). For surfaces, the average surfaces are created based on the non-linear surface transformation (not from the average volume). doug
soft.join Huang wrote: > Hi all: > > Recently, I have a question about some details of the function > make_average_subject, which creates some average surfaces and volumes > based on the specified subjects' files. > And I'm wondering how it make an average one. > In my opinion, every specified subject's volume and surface register > to a existed template( something like fsaverage) and we can acquire a > transform matrix or something like it. According to the > transformation, we can register them roughly. And then we can average > them to a mean one. > I don't know whether my thought right or not. Can anyone give me some > tips? :) > > Thanks in advance > > Lijie Huang > ------------------------------------------------------------------------ > > _______________________________________________ > 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.