Hi Ann-Kathrin,
for age you should use age at baseline (should be fixed for all time
points per subject). You have the time_from_baseline variable to model
the time. (maybe that is what you are already doing).
I don't know why more survives with the voxelwise model, I usually see
the opposit
Dear freesurfer experts,
I have a mixed 2x2 design with group (approx. 18 subjects per group) and
timepoint (t0, t1) as factors. I analyzed the thickness data with the
longitudinal stream and the spatiotemporal LME as a random intercept
model, age as covariate. However, the model does not conv
