1. Division of Molecular Imaging and NeuropathologyColumbia University and New York State Psychiatric Institute New York New York
2. Department of Psychiatry, Psychotherapy, and PsychosomaticsPsychiatric University Hospital Zurich Zurich Switzerland
3. Division of Geriatric Psychiatry, New York State Psychiatric InstituteColumbia University College of Physicians and Surgeons New York New York
4. Department of RadiologyColumbia University New York New York