Metabolic Imaging of Anterior Capsular Stimulation in Refractory Obsessive-Compulsive Disorder: A Key Role for the Subgenual Anterior Cingulate and Ventral Striatum. - Laere,K van.; Nuttin,B.; Gabriels,L.; Dupont,P.; Rasmussen,S.; Greenberg,B.D.; Cosyns,P. (J Nucl Med, 2006)