Koki Nagata

R&D Center For Tailor Made QOL
Tsukuba, Japan

Last Updated: 09/26/2026

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Found 27 publications

Associations between finger-dexterity dual task and neuropsychological tests in middle-aged and older adults.

Associations between finger-dexterity dual task and neuropsychological tests in middle-aged and older adults.

Journal: Annals of geriatric medicine and research

Published: April 25, 2026

Associations of Socioeconomic Status and Group Exercise Participation With Happiness in Older Japanese Adults: A Mediation Analysis.

Associations of Socioeconomic Status and Group Exercise Participation With Happiness in Older Japanese Adults: A Mediation Analysis.

Journal: Geriatrics & gerontology international

Published: December 22, 2025

Prospective Associations between Self-perceived Voice Disorders and Psychological, Social, and Physical Well-being among Community-Dwelling Older Adults.

Prospective Associations between Self-perceived Voice Disorders and Psychological, Social, and Physical Well-being among Community-Dwelling Older Adults.

Journal: Annals of geriatric medicine and research

Published: October 08, 2025

Types of Exercise and Risk of Developing Dementia in Older Japanese Community-Dwelling Adults: A Prospective Study.

Types of Exercise and Risk of Developing Dementia in Older Japanese Community-Dwelling Adults: A Prospective Study.

Journal: Geriatrics & gerontology international

Published: July 22, 2025

Dose-Response Association between Hand Dexterity and Functional Disability: A Longitudinal Study from the Kasama Study.

Dose-Response Association between Hand Dexterity and Functional Disability: A Longitudinal Study from the Kasama Study.

Journal: Annals of geriatric medicine and research

Published: May 17, 2025

A neural network approach to sarcopenia prediction based on bioelectrical impedance in community-dwelling older adults.

A neural network approach to sarcopenia prediction based on bioelectrical impedance in community-dwelling older adults.

Journal: PloS one

Published: February 12, 2025

Relatively lower-intensity physical activity during leisure time and presenteeism among Japanese workers.

Relatively lower-intensity physical activity during leisure time and presenteeism among Japanese workers.

Journal: Journal of occupational health

Published: January 10, 2025

Multi-task exercise increases delta power in non-rapid eye movement sleep among older female adults: A randomized crossover trial.

Multi-task exercise increases delta power in non-rapid eye movement sleep among older female adults: A randomized crossover trial.

Journal: NeuroImage

Published: November 23, 2024

Segmental phase angle and the extracellular to intracellular water ratio are associated with functional disability in community-dwelling older adults: A follow-up study of up to 12 years.

Segmental phase angle and the extracellular to intracellular water ratio are associated with functional disability in community-dwelling older adults: A follow-up study of up to 12 years.

Journal: Nutrition (Burbank, Los Angeles County, Calif.)

Published: November 17, 2024

Association of muscle mass, muscle quality, and function with mortality in community-dwelling older adults: Focus on segmental phase angle and extracellular to intracellular water ratio.

Association of muscle mass, muscle quality, and function with mortality in community-dwelling older adults: Focus on segmental phase angle and extracellular to intracellular water ratio.

Journal: Clinical nutrition ESPEN

Published: October 16, 2024

Mediating role of frailty/pre-frailty on the association between exercise participation and traffic crashes among Japanese community-dwelling older drivers.

Mediating role of frailty/pre-frailty on the association between exercise participation and traffic crashes among Japanese community-dwelling older drivers.

Journal: BMC geriatrics

Published: September 24, 2024

Developing a battery of physical performance tests to predict functional disability in Japanese older adults: A longitudinal study from the Kasama study.

Developing a battery of physical performance tests to predict functional disability in Japanese older adults: A longitudinal study from the Kasama study.

Journal: Geriatrics & gerontology international

Published: July 10, 2024

Showing 1-12 of 27

Last Updated: 09/26/2026