Hi all,
I have done an analysis of thickness and a neuropsych variable as a covariate with mri glmfit.
I would now like to see the neuropsych slopes of different groups (patients vs. controls) for certain vertices in tksurfer.
After loading the sig.mgh overlay and the corresponding file descriptor file, I can only view at the intercepts (see picture). Is there a possibilty to show the slopes as well ?
Furthermore the picture only shows 12 groups, although I have actually 16 and I don't know why.
Many thanks, Stefan