[1] VA Boston Healthcare Syst, Clin Neurosci Div, Neurosci Lab, Dept Psychiat, Brockton, MA 02301 USA
[2] Harvard Univ, Sch Med, Dept Psychiat, Boston, MA 02115 USA
[3] Brigham & Womens Hosp, Psychiat Neuroimaging Lab, Boston, MA 02115 USA
[4] Brigham & Womens Hosp, Surg Planning Lab, Magnet Resonance Imaging Div, Dept Radiol, Boston, MA 02115 USA
[5] Beth Israel Deaconess Med Ctr, Massachusetts Mental Hlth Ctr, Publ Acad Psychiat Div, Boston, MA 02215 USA