Hi Christian,
you are interested in the longitudinal change in your study group. The
problem of course is that you are missing a longitudinal control group.
Control groups are so important.
With your data you can analyze if there is change in your study group
(using the 2 stage model, since
Dear FreeSurfers,
we have MR scans from a group of healthy subjects (about 40, equal
number of males and females, age range 25 to 65 years), who were scanned
at two time points (about four months separation). In between they
experienced exposure to a condition that might or might not influenc
