1. Weill Institute for Neurosciences Department of Neurology University of California at San Francisco (UCSF) San Francisco California USA
2. San Diego School of Medicine University of California, San Diego La Jolla California USA
3. Department of Biomedical Engineering Illinois Institute of Technology Chicago Illinois USA
4. Rush Alzheimer's Disease Center Rush University Medical Center Chicago Illinois USA
5. San Francisco Veterans Affairs Health Care System
6. Department of Ophthalmology University of California at San Francisco (UCSF) San Francisco California USA