I'm not sure I understand. Can you elaborate? On 8/19/19 2:43 PM, Hopkinson, Casey E wrote: > Hello! > > I am trying to generate significance maps for a paired-difference > analysis of cortical thickness using multiple pairs of siblings, and > was wondering if there is a way to incorporate the family ID as a > random effect/covariate in Freesurfer. Is it possible for the family > ID for each sibling pair to be used as a categorical/discrete variable > to then see the effect of family on cortical thickness in addition to > the main effects we are looking at? Any guidance would be greatly > appreciated! > > Best, > Casey > > *--* > > * > * > > *Casey Hopkinson* > > Clinical Research Coordinator > Brain Genomics Laboratory > Division of Psychiatric Neuroimaging > Massachusetts General Hospital > 149 13th Street, Charlestown, MA, 02129 > (p) 617.643.3215 > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
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