Shihoko Koyama

Development of an instrument for community-level health related social capital among Japanese older people: The JAGES Project

Masashige Saito, Naoki Kondo, Jun Aida et al. · Journal of Epidemiology · 2017 · 178 citations · Full text

Changes in Smoking Behavior Since the Declaration of the COVID-19 State of Emergency in Japan: A Cross-sectional Study From the Osaka Health App

Shihoko Koyama, Takahiro Tabuchi, Sumiyo Okawa et al. · Journal of Epidemiology · 2021 · 119 citations · Full text

Association between social isolation and depression onset among older adults: a cross-national longitudinal study in England and Japan

Taiji Noguchi, Masashige Saito, Jun Aida et al. · BMJ Open · 2021 · 115 citations · Full text

Residential relocation and change in social capital: A natural experiment from the 2011 Great East Japan Earthquake and Tsunami

Hiroyuki Hikichi, Yasuyuki Sawada, Toru Tsuboya et al. · Science Advances · 2017 · 96 citations · Full text

Engineering, Group Relocation, Social Sciences +20

Social Support Improves Mental Health among the Victims Relocated to Temporary Housing following the Great East Japan Earthquake and Tsunami

Shihoko Koyama, Jun Aida, Ichiro Kawachi et al. · The Tohoku Journal of Experimental Medicine · 2014 · 79 citations · Full text

Temporary Housing, Mental Health Intervention, Social Determinants Of Health +21