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Overview of the community-based studies discussed in the present review
| Study | Country |
|---|---|
| Rush Memory and Aging Project | USA |
| Religious Orders Study | USA |
| Medical Research Council Cognitive Function and Ageing Study | UK |
| Cambridge City Over-75 s Cohort | UK |
| Vantaa 85+ | Finland |
| Hisayama | Japan |
| Honolulu–Asia Aging Study | USA |
| Adult Changes in Thought | USA |
| Baltimore Longitudinal Study of Ageing | USA |
| Oregon Brain Aging Study | USA |
| 90+ Study | USA |
| Vienna Trans-Danube Aging study | Austria |
