Hajime Iwasa

Brief screening tool for mild cognitive impairment in older Japanese: Validation of the Japanese version of the Montreal Cognitive Assessment

Yoshinori Fujiwara, Hiroyuki Suzuki, Masashi Yasunaga et al. · Geriatrics and gerontology international/Geriatrics & gerontology international · 2010 · 612 citations

Medicine, Geriatric Medicine, Neurology +17

Personality and All-Cause Mortality Among Older Adults Dwelling in a Japanese Community: A Five-Year Population-Based Prospective Cohort Study

Hajime Iwasa, Yukie Masui, Yasuyuki Gondo et al. · American Journal of Geriatric Psychiatry · 2008 · 165 citations

Social Sciences, Geriatric Medicine, Psychology +11

Incidence and Predictors of Sarcopenia Onset in Community-Dwelling Elderly Japanese Women: 4-Year Follow-Up Study

Hunkyung Kim, Takao Suzuki, Miji Kim et al. · Journal of the American Medical Directors Association · 2014 · 131 citations

Medicine, Geriatric Medicine, Geriatrics +13

Leisure activities and cognitive function in elderly community-dwelling individuals in Japan: A 5-year prospective cohort study

Hajime Iwasa, Yuko Yoshida, Ichiro Kai et al. · Journal of Psychosomatic Research · 2011 · 109 citations

Education, Geriatric Medicine, Functional Decline +15

Assessing competence at a higher level among older adults: development of the Japan Science and Technology Agency Index of Competence (JST-IC)

Hajime Iwasa, Yukie Masui, Hiroki Inagaki et al. · Aging Clinical and Experimental Research · 2017 · 107 citations

Education, Higher Education, Geriatric Assessment +10