Masaki Machida

Tokyo, Japan

Last Updated: 09/26/2026

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Found 78 publications

Cross-Sectional and Longitudinal Associations between Dietary Variety Score and Hippocampal and Grey Matter Volume Changes among Community-Dwelling Older Japanese Adults: Findings from the NEIGE Cohort.

Cross-Sectional and Longitudinal Associations between Dietary Variety Score and Hippocampal and Grey Matter Volume Changes among Community-Dwelling Older Japanese Adults: Findings from the NEIGE Cohort.

Journal: Journal of epidemiology

Published: June 07, 2026

Homogeneity and heterogeneity in social networks and brain aging in community-dwelling older adults in Japan: The NEIGE Study.

Homogeneity and heterogeneity in social networks and brain aging in community-dwelling older adults in Japan: The NEIGE Study.

Journal: Journal of epidemiology

Published: April 05, 2026

Vaccine acceptance in a future pandemic after COVID-19 and its decision drivers in Japan.

Vaccine acceptance in a future pandemic after COVID-19 and its decision drivers in Japan.

Journal: NPJ vaccines

Published: March 24, 2026

Correlates of domain-specific walking time in a national sample of Japanese adults: A cross-sectional study focused on exercise preferences

Correlates of domain-specific walking time in a national sample of Japanese adults: A cross-sectional study focused on exercise preferences

Journal: [Nihon koshu eisei zasshi] Japanese journal of public health

Published: February 25, 2026

Factors associated with pneumococcal vaccine hesitancy and interventions to improve vaccine uptake in older adults: A narrative review using an established conceptual framework.

Factors associated with pneumococcal vaccine hesitancy and interventions to improve vaccine uptake in older adults: A narrative review using an established conceptual framework.

Journal: Human vaccines & immunotherapeutics

Published: February 23, 2026

Maternal RSV vaccination in Japan: Beyond financial barriers toward the 2026 routine immunization transition.

Maternal RSV vaccination in Japan: Beyond financial barriers toward the 2026 routine immunization transition.

Journal: Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy

Published: January 20, 2026

Vaccine Policy Pendulum: A Lesson From Japan.

Vaccine Policy Pendulum: A Lesson From Japan.

Journal: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Published: December 11, 2025

Nationwide survey of municipal policies and COVID-19 vaccination uptake among older adults in Japan during 2024-2025.

Nationwide survey of municipal policies and COVID-19 vaccination uptake among older adults in Japan during 2024-2025.

Journal: Human vaccines & immunotherapeutics

Published: November 12, 2025

Sedentary time by occupation in a nationally representative Japanese population: a descriptive study using the National Health and Nutrition Survey.

Sedentary time by occupation in a nationally representative Japanese population: a descriptive study using the National Health and Nutrition Survey.

Journal: Journal of occupational health

Published: October 27, 2025

Factors associated with respiratory syncytial virus vaccination among Japanese adults aged 60 years and older: an internet-based cross-sectional study.

Factors associated with respiratory syncytial virus vaccination among Japanese adults aged 60 years and older: an internet-based cross-sectional study.

Journal: Vaccine

Published: October 27, 2025

Association of parental vaccination readiness and descriptive norms with childhood vaccination status.

Association of parental vaccination readiness and descriptive norms with childhood vaccination status.

Journal: Vaccine

Published: July 14, 2025

Knowledge gaps in antimicrobial stewardship in a Japanese hospital: A cross-sectional study highlighting the need for role-specific education for nurses and administrative staff.

Knowledge gaps in antimicrobial stewardship in a Japanese hospital: A cross-sectional study highlighting the need for role-specific education for nurses and administrative staff.

Journal: Global health & medicine

Published: June 27, 2025

Showing 1-12 of 78

Last Updated: 09/26/2026