1. Mayo Clinic Translational Neuroscience and Aging Program, Mayo Clinic, Scottsdale, Arizona
2. Department of Radiology, Mayo Clinic, Rochester, Minnesota
3. Division of Epidemiology, Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota4Department of Neurology, Mayo Clinic, Rochester, Minnesota
4. International Clinical Research Center, Brno, Czech Republic
5. Division of Epidemiology, Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota
6. Division of Biomedical Statistics and Informatics, Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota
7. Department of Neurology, Mayo Clinic, Rochester, Minnesota
8. Mayo Clinic Translational Neuroscience and Aging Program, Mayo Clinic, Scottsdale, Arizona3Division of Epidemiology, Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota7Department of Psychiatry and Psychology, Mayo Clinic, Scottsdale, Arizona8Department of Neurology, Mayo Clinic, Scottsdale, Arizona