Hello,
I want to generate screenshots of group activation in an anatomical ROI on the left and right hemisphere for two different groups of subjects at a particular contrast and time point of our analysis.
We want to use race as a covariate (categorical, with whites and blacks being the two racial groups), and the screenshots to reflect this covariate being taken into account.
Many examples I have seen on the wiki and in freesurfer archives describe cortical thickness studies, or use covariates that are continuous (age).
Is qdec the program I want to use, and how do I ensure it treats race as