All members of the Hisayama cohort are Japanese.
Diagnosis & Evaluation Methods
For a detailed description, see Ueda K et al. 1992.
Ueda K, Kawano H, Jasuo Y, Fujishima M. Prevalence and etiology of dementia in a Japanese community. Stroke. 1992;23:798-803.
Katsuki S. Epidemiological and clinicopathological study on cerebrovascular disease in Japan. Prog Brain res. 1966;21B:64-89.