“…Neuropsychological, lesion, and functional neuroimaging studies in humans have identified the OFC/VLPFC (Arana et al, 2003;Elliott et al, 1999;Ernst et al, 2002;Paulus et al, 2001;Rogers et al, 1999;Walton et al, 2004;Rushworth, Buckley, Gough, Alexander, Kyriazis, McDonald, Passingham, 2005;Elliott, Rees, Dolan, 1999) and ACC (Bush et al, 2002;Ernst et al, 2004;Rogers et al, 2004;Walton et al, 2004;Williams et al, 2004) as key neural substrates of decision-making processes. Often modulated by both risk (Critchley et al, 2001;Cohen et al, 2005) and reward (Rogers et al, 2004), these structures are purported to support specific functions that are specialized by subregions (e.g., lateral vs. medial OFC, dorsal vs. ventral ACC).…”