Cognitive Neuroscience Division of the Taub Institute, New York, NY
Departments of Neurology and Psychiatry, Columbia University College of Physicians and Surgeons, New York, NY
Supported by a grant from the National Institutes on Aging (RO1 AG26158).
Reprints: Yaakov Stern, Taub Institute, 630 W 168th Street, New York, NY 10032 (e-mail: [email protected]).
Received for publication January 4, 2006; accepted February 25, 2006