1. Biology Department, Vassar College, Poughkeepsie, New York
2. Department of Biostatistics, Boston University School of Public Health, Boston, Massachusetts
3. Boston University and the National Heart, Lung, and Blood Institute (NHLBI) Framingham Heart Study, Framingham, Massachusetts
4. Department of Neurology, Boston University School of Medicine, Boston, Massachusetts
5. Gordon Center for Medical Imaging, Massachusetts General Hospital and Harvard Medical School, Boston
6. Cardiology and Preventive Medicine Sections, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts
7. Evans Department of Medicine, Boston Medical Center, Boston, Massachusetts
8. Whitaker Cardiovascular Institute, Boston University School of Medicine, Boston, Massachusetts
9. Department of Epidemiology, Boston University School of Public Health, Boston, Massachusetts
10. Departments of Radiology and Neurology, Harvard Medical School, Boston, Massachusetts
11. Cardiovascular Engineering, Inc, Norwood, Massachusetts
12. Glenn Biggs Institute for Alzheimer’s and Neurodegenerative Diseases, San Antonio, Texas