Hi Doug!
When performing surface-based group analysis with mri_glmfit, I have to specify the dofs of my feat runs. But when I correct for motion outliers on first level (by additional confound EVs identified by fsl_motion_outliers) there will be different dofs for every subject. Is a correct group analysis still possible? Which dof will be the right one then (the subject with the least dofs maybe)?
Many thanks in advance Georg