| Affiliation: | 1. Department of Neuropsychiatry, Toho University School of Medicine, Tokyo, Japan;2. Department of Radiology, Juntendo University School of Medicine, Tokyo, Japan;3. Department of Diagnostic Radiology, Tokyo Metropolitan Geriatric Hospital, Tokyo, Japan;4. Department of Social Medicine, Toho University School of Medicine, Tokyo, Japan;5. Department of Public Health, Fukushima Medical University School of Medicine, Fukushima, Japan;6. Department of Radiology, Toho University Omori Medical Center, Tokyo, Japan |
