Re: [Freesurfer] cortex parcellation

2017-05-07 Thread Bruce Fischl
Hi James we have several different parcellations. I think Christophe's (ccd) had about 14, all healthy controls. Rahul Desikan's was 40 subjects, 10 of whom had AD. Then perhaps Nick can comment on the 3rd (the DKT) one, which I think had more subjects, but I don't know the distribution of patho

[Freesurfer] cortex parcellation

2017-05-07 Thread james pardon
Hello, I was wondering whether the number of subjects used for segmentation and parcellation of cortex has changed from the original 36 MRI volumes explained in (Fischl et al, Cortex, 2004)? If so, how many subjects are now used in Freesurfer for segmenting and parcellating? Can you also explain w