Hi Tudor,
if you are trying to just construct a mean thickness map on a subset of
your data (e.g. group 1, tp 1) then you could map and smooth the data using
mris_preproc
The easiest way to pass the subjects is to manually split your
longitudinal qdec file into smaller ones to contain only the
Dear FS list (dear Martin),
I have a 3 groups x 2 timepoints data set, and I did analyses in QDEC
comparing my groups pairwise (2 at a time) in terms of the pre-to-post
percentage change (pc1) in various surface-based metrics like thickness and
area.
Since a group contrast is a bit difficult for