Kohei Nishikawa

Effects of Cognitive Behavioral Therapy for Insomnia on Subjective–Objective Sleep Discrepancy in Patients with Primary Insomnia: a Small-Scale Cohort Pilot Study

Kohei Nishikawa, Kenichi Kuriyama, Takuya Yoshiike et al. · International Journal of Behavioral Medicine · 2021 · 25 citations · Full text

Medicine, Psychiatry, Psychology +16

Limited social support is associated with depression, anxiety, and insomnia in a Japanese working population

Chie Omichi, Yuki Kaminishi, Hiroshi Kadotani et al. · Frontiers in Public Health · 2022 · 22 citations · Full text

Social Sciences, Behavioral Sciences, Psychology +16

Prolonged Sleep Latency and Reduced REM Latency Are Associated with Depressive Symptoms in a Japanese Working Population

Chie Omichi, Hiroshi Kadotani, Yukiyoshi Sumi et al. · International Journal of Environmental Research and Public Health · 2022 · 21 citations · Full text

Medicine, Neuroscience, Psychiatry +17

Quality of life, depression, and productivity of city government employees in Japan: a comparison study using the Athens insomnia scale and insomnia severity index

Masanori Takami, Hiroshi Kadotani, Kohei Nishikawa et al. · Sleep Science and Practice · 2018 · 16 citations · Full text

Nursing, Health Sciences, Occupational Health +16