there is a tutorial with similar variables available here https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/GroupAnalysis
Trisanna -- Ph.D. Candidate McGill University Integrated Program in Neuroscience Psychology On Wed, Oct 5, 2016 at 9:22 AM, charles laidi <medcharlesla...@gmail.com> wrote: > Dear FreeSurfers, > > I would like to study the interaction between age and cortical thickness > in patients and controls. > My hypothesis is that there is an interaction and that cortical thickness > is decreasing faster with age in patients than in controls. > I have both Male and Female included in 6 different centers. > I would like to consider also Gender and Site (6 centers) as confounds. > > My understanding is that I should perform a surface based group analysis > with freesurfer. > > I am not able to find an example for my problem in the documentation > https://surfer.nmr.mgh.harvard.edu/fswiki/Fsgdf2G0V > > Would anyone had some tips to build the Fsgd file and the contrast file ? > > Thank you very much in advance. > > Best, > > Charles > > > _______________________________________________ > 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. > >
_______________________________________________ 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.
