2015 - 2018 Effects of sleep extension on emotion, alertness and mental health
2015 - 2018 過労死等の実態解明と防止対策に関する総合的な労働安全衛生研究(第一期)
2014 - 2016 指示忘却による記憶抑制が睡眠中の記憶処理及び夢内容に及ぼす影響の検討
2009 - 2011 起床後の覚醒度低下対策としての自己覚醒の精神生理学的検討
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Papers (52):
Shuhei Izawa, Toru Yoshikawa, Nanako Nakamura-Taira, Chihiro Moriishi, Rie Akamatsu, Hiroki Ikeda, Tomohide Kubo. Workers' experiences of improvement in work environment and mental health problems: a web-based 1-year prospective study for Japanese employees. Journal of occupational health. 2024
Risa MASUOKA, Sayaka SATO, Rie AKAMATSU, Shuhei IZAWA, Nanako NAKAMURA-TAIRA, Toru YOSHIKAWA, Hiroki IKEDA, Tomohide KUBO. The relationship between insomnia, skipping breakfast, and labor productivity among Japanese workers. Japanese Journal of Health Education and Promotion. 2024. 32. 3. 148-155
Hiroki Ikeda, Tomohide Kubo, Shuhei Izawa, Nanako Nakamura-Taira, Toru Yoshikawa, Rie Akamatsu. Joint association of daily rest periods and sleep duration with sick leave: A one-year prospective cohort study of daytime employees in Japan. Industrial Health. 2024. (in press)
Taisuke Eto, Yuki Nishimura, Hiroki Ikeda, Tomohide Kubo, Ana Adan, Shingo Kitamura. The Japanese version of the reduced morningness-eveningness questionnaire. Chronobiology International. 2024. 1-6
2015/10 - 2018/03 National Institute of Occupational Safety and Health, Japan Research Center for Overwork-Related Disorders
2014/04 - 2015/09 National Institute of Mental Health, National Center of Neurology and Psychiatry Department of Adult Mental Health
2014/04 - 2015/09 Japan Society for the Promotion of Science Research Fellow (PD)
2012/04 - 2014/03 National Institute of Mental Health, National Center of Neurology and Psychiatry Department of Adult Mental Health
2011/04 - 2013/03 Okanoya Emotional Information Project, Exploratory Research for Advanced Technology (ERATO), Japan Science and Technology Agency (JST)
2010/04 - 2011/03 National Institute of Occupational Safety and Health, Japan
2009/04 - 2011/03 Japan Society for the Promotion of Science Research Fellow (DC2)
2023/06 - 独立行政法人 労働者健康安全機構 労働安全衛生総合研究所 荒記記念論文賞 Prospective changes in sleep problems in response to the daily rest period among Japanese daytime workers: A longitudinal web survey
2019/05 - 独立行政法人 労働者健康安全機構 労働安全衛生総合研究所 荒記記念論文賞 Hemodynamic responses to simulated long working hours with short and long breaks in healthy men
2019/05 - 日本産業衛生学会 生涯教育委員会 第4回若手論文賞 Comparison of hemodynamic responses between normotensive and untreated hypertensive men under simulated long working hours
Working Time Japan Society
, JAPAN SOCIETY FOR OCCUPATIONAL HEALTH
, THE JAPANESE PSYCHOLOGICAL ASSOCIATION
, THE JAPANESE SOCIETY OF SLEEP RESEARCH
, Japanese Society of Behavioral Medicine
, 日本生理心理学会