| Affiliation: | 1. Department of Radiology, Mount Sinai Medical Center, Miami Beach, FL and Center for Comparative NeuroImaging, University of Massachusetts Medical School, Worcester, MA;2. Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA;3. Department of Radiology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA;4. Division of Gerontology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA;5. Department of Neurology, University of Massachusetts Medical School, Worcester, MA |
