| Affiliation: | 1. Department of Psychiatry and Behavioral Sciences, University of Washington, , Seattle, Washington;2. Geriatric Research Education and Clinical Center, Seattle Veterans Affairs Medical Center, , Seattle, Washington;3. Oregon Center for Aging and Technology, Oregon Health & Science University, , Portland, Oregon;4. Department of Neurology, Oregon Health & Science University, , Portland, Oregon;5. Department of Biomedical Engineering, Oregon Health & Science University, , Portland, Oregon;6. Public Health and Preventive Medicine, Oregon Health & Science University, , Portland, Oregon;7. Health Services Research and Development, Portland Veteran Affairs Medical Center, , Portland, Oregon;8. Neurology Service, Portland Veteran Affairs Medical Center, , Portland, Oregon |
