have a look at this page: https://surfer.nmr.mgh.harvard.edu/fswiki/LGI
folding index is typically a single number summarizing the amount of folding overall on a surface. freesurfer puts these measures in subjid/stats/?h.curv.stats. gyrification index is a new method created by maria schaer to create a surface-based measure of folding (points across a surface describing the local folding measures). n. On Wed, 2011-09-28 at 11:05 -0400, Alan Francis wrote: > Hi Bruce, Nick & Doug: > > How does Folding index differ from Gyrification index? > > thanks, > > Alan > > BIDMC > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ 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.