Koutatsu Maruyama

Matsuyama, Japan

Last Updated: 09/26/2026

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Found 134 publications

Association of carbohydrate, rice, noodle and bread consumption and atrial fibrillation risk in a Japanese urban population: a prospective cohort study.

Association of carbohydrate, rice, noodle and bread consumption and atrial fibrillation risk in a Japanese urban population: a prospective cohort study.

Journal: BMJ open

Published: August 24, 2026

Associations between Postcode-based Area Deprivation Index and Individual-level Socioeconomic Status: Findings from Two Population-based Cohort Studies.

Associations between Postcode-based Area Deprivation Index and Individual-level Socioeconomic Status: Findings from Two Population-based Cohort Studies.

Journal: Journal of epidemiology

Published: August 23, 2026

Relationship between lifestyle diseases and oral function in older adults: The Toon Health Study.

Relationship between lifestyle diseases and oral function in older adults: The Toon Health Study.

Journal: Journal of prosthodontic research

Published: August 12, 2026

Associations of Serum Fatty Acids and the Eicosapentaenoic Acid/Arachidonic Acid Ratio with Hypertriglyceridemia in a Japanese Population: A Cross-Sectional Study.

Associations of Serum Fatty Acids and the Eicosapentaenoic Acid/Arachidonic Acid Ratio with Hypertriglyceridemia in a Japanese Population: A Cross-Sectional Study.

Journal: Journal of atherosclerosis and thrombosis

Published: March 22, 2026

The association between work-family conflict and psychomotor vigilance among women working in aged care services in Japan.

The association between work-family conflict and psychomotor vigilance among women working in aged care services in Japan.

Journal: Industrial health

Published: February 23, 2026

Baseline leptin and longitudinal LDL-C changes in relation to sleep-disordered breathing: The Toon Health Study.

Baseline leptin and longitudinal LDL-C changes in relation to sleep-disordered breathing: The Toon Health Study.

Journal: Journal of clinical lipidology

Published: January 13, 2026

Validation of the Japanese version of MemScreen: a rapid screening tool for mild cognitive impairment.

Validation of the Japanese version of MemScreen: a rapid screening tool for mild cognitive impairment.

Journal: Environmental health and preventive medicine

Published: December 03, 2025

Simultaneous assessment of one-hour plasma glucose levels and age as a potential predictor of glucose intolerance development in individuals with normal glucose tolerance.

Simultaneous assessment of one-hour plasma glucose levels and age as a potential predictor of glucose intolerance development in individuals with normal glucose tolerance.

Journal: Diabetes research and clinical practice

Published: November 13, 2025

Association Between Women's Birth Weight and Reproductive Characteristics in Adulthood: The JPHC-NEXT Study.

Association Between Women's Birth Weight and Reproductive Characteristics in Adulthood: The JPHC-NEXT Study.

Journal: Journal of epidemiology

Published: October 05, 2025

Pulse Rate Variability and All-Cause Mortality Risk in the General Japanese Population.

Pulse Rate Variability and All-Cause Mortality Risk in the General Japanese Population.

Journal: Circulation reports

Published: August 18, 2025

Salivary Testosterone Concentration and Cognitive Impairment among Japanese Older Adults in the Toon Health Study.

Salivary Testosterone Concentration and Cognitive Impairment among Japanese Older Adults in the Toon Health Study.

Journal: Neuroepidemiology

Published: August 04, 2025

Cross-sectional and longitudinal associations of weekly step patterns with metabolic syndrome in middle-aged and older Japanese adults: The Toon Health Study.

Cross-sectional and longitudinal associations of weekly step patterns with metabolic syndrome in middle-aged and older Japanese adults: The Toon Health Study.

Journal: Obesity research & clinical practice

Published: July 07, 2025

Showing 1-12 of 134

Last Updated: 09/26/2026