[Freesurfer] Gyrification index group differences

2010-07-08 Thread Juranek, Jenifer
Hi Nathan, Check out this previous posting wrt using Qdec to visualize group maps (or group diff maps) based on pial_lgi data. http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg09281.html Cheers, Jenifer ___ Freesurfer mailing list Freesurf

[Freesurfer] Gyrification index group differences

2010-07-08 Thread Dankner, Nathan (NIH/NIMH) [F]
Hi All, I've been using the lgi stream to examine group differences at the gyral-based level, and was wondering whether or not there is a way to do this on the surface. Can QDEC be used in conjunction with lgi? If not, is there a way to perform lgi group differences on surface based data? I n