Scholarly Index
Osamu Katayama
National Center for Geriatrics and Gerontology; 1,237 total citations; 168 total publications; best world rank #310
National Center for Geriatrics and Gerontology
1,237Total citations
168Total publications
20H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Frailty in Older Adults | 2021-2025 | 310 | JP 32 | 94.48 |
| Nutrition and Health in Aging | 2021-2025 | 730 | JP 94 | 92.95 |
| Health disparities and outcomes | 2021-2025 | 814 | JP 25 | 91.09 |
| Technology Use by Older Adults | 2021-2025 | 931 | JP 18 | 60.06 |
| Older Adults Driving Studies | 2021-2025 | 614 | JP 35 | 42.23 |