[Freesurfer] longitudinal design

Hi, I am trying to specify a longitudinal design in an fsgd file. there is 2 groups and each subject has 3 timepoints. can I use a similar approach as paired-diff in the tutorial, but now using 3 timepoints like this: GroupDescriptorFile 1 Title ALL_subjects Class Stroke Class Control Input subje

[Freesurfer] multiple comparison correction using monte carlo

Hi, I have performed a linear mixed model analysis on surface data in AFNI using SUMA, resulting in each vertex having a p value. I would like to perform a multiple comparison correction using freesurfer, as an FDR approach in AFNI is to stringent (individual vertex statistical thresholds are low)