Seed region: right IPS. Axial slices at MNI x coordinates shown. A. Controls (red). B. Patients (blue). From left, crosshairs centered on right AI, ACC, right IFJ. Abbreviations: ACC, anterior cingulate cortex; AI, anterior insula; IFJ, inferior frontal junction; IPS, medial intraparietal sulcus; MNI, Montreal Neurological Institute.