Re: [Freesurfer] Moderation analysis in Freesurfer

2018-06-28 Thread Douglas N. Greve
I don't think it is possible to do as a mixed effect. You can do this with the standard GLM by using a per vertex regressor (--pvr thickness.mgh to mri_glmfit) On 06/27/2018 12:12 PM, Mark Wagshul wrote: > > External Email - Use Caution > > Dear Freesurfer experts, > > We are

[Freesurfer] Moderation analysis in Freesurfer

2018-06-27 Thread Mark Wagshul
External Email - Use Caution Dear Freesurfer experts, We are interested in looking at the moderating effect of grey matter thickness on a non-imaging outcome measure. Thus, the model would be: Outcome measure = Condition + GM thickness + Condition * GM thickness +