Koichiro Oka
Tokorozawa, Japan
Last Updated: 09/26/2026
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Found 232 publications
Profiles of physical activity and sedentary behaviour and their associations with health-related quality of life among adults and older adults in Japan.
Journal: Psychology, health & medicine
Published: June 30, 2026
Walkable Intelligent Parks: Can a Large Language Model Turn Urban Park Audit Findings into Actionable Recommendations?
Journal: International journal of environmental research and public health
Published: April 22, 2026
Associations of sedentary behavior and physical activity with serum uric acid in middle-aged and older adults with and without chronic kidney disease.
Journal: Journal of nephrology
Published: April 02, 2026
Associations of risk and time preferences with Japanese workers' physical activity and sedentary behavior.
Journal: Preventive medicine reports
Published: February 27, 2026
Predicting MRI-derived total brain volume from DXA-derived head composition in middle-aged and older adults: WASEDA'S Health Study.
Journal: BMC medical imaging
Published: February 13, 2026
Correction: Self-Monitoring and Its Effects on Physical Activity, Health Literacy, and Health-Related Quality of Life in Older Adults Receiving Long-Term Care.
Journal: International journal of behavioral medicine
Published: January 23, 2026
Association of state happiness with mortality: Evidence from a prospective cohort study in Japan.
Journal: Health psychology : official journal of the Division of Health Psychology, American Psychological Association
Published: January 20, 2026
Development of a new segmentation algorithm for "precontemplation" stage in lifestyle change among high-risk populations for lifestyle-related diseases.
Journal: Frontiers in public health
Published: December 20, 2025
Sociodemographic and Health-Related Factors Associated With 24-Hour Movement Behaviors in Japanese Adults: A Cross-Sectional Study.
Journal: Journal of physical activity & health
Published: October 21, 2025
Associations of physical activity and sedentary behavior with happiness in Japanese worker types of occupational activity requirements.
Journal: Scientific reports
Published: October 02, 2025
Validity and Reliability of a Self-administered Questionnaire for 24-hour Movement Behaviors.
Journal: Journal of epidemiology
Published: September 07, 2025
Last Updated: 09/26/2026