afni.nimh.nih.gov

> (1) does doing the analysis this way differ significantly from Gang Chen's
> recommended Context-Dependent Correlation? (http://afni.nimh.nih.gov/sscc/gangc/CD-CorrAna.html)
>(2) What is the recommended approach to find group by condition interactions
> in functional connectivity?

Either way seems fine to me, and the two approaches are supposed to be equivalent.

Gang