Prevalence, characteristics, and psychological outcomes of workplace cyberbullying during the COVID-19 pandemic in Japan: a cross-sectional online survey
Ikeda, Tomohiko, Hori, Daisuke, Sasaki, Hiroaki, Komase, Yu, Doki, Shotaro, Takahashi, Tsukasa, Oi, Yuichi, Ikeda, Yu, Arai, Yo, Muroi, Kei, Ishitsuka, Mami, Matsuura, Asako, Go, Wyi, Matsuzaki, Ichiyo, Sasahara, Shinichiro
Published in BMC public health (31.05.2022)
Published in BMC public health (31.05.2022)
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Journal Article
Relationships between insomnia, long working hours, and long commuting time among public school teachers in Japan: a nationwide cross-sectional diary study
Hori, Daisuke, Sasahara, Shinichiro, Oi, Yuichi, Doki, Shotaro, Andrea, Christina-Sylvia, Takahashi, Tsukasa, Shiraki, Nagisa, Ikeda, Tomohiko, Ikeda, Yu, Kambayashi, Toshiyuki, Aoki, Eiichi, Matsuzaki, Ichiyo
Published in Sleep medicine (01.11.2020)
Published in Sleep medicine (01.11.2020)
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Journal Article
Higher-Order Structure of Adeno-Associated Virus Serotype 8 by Hydrogen/Deuterium Exchange Mass Spectrometry
Ikeda, Tomohiko, Yamaguchi, Yuki, Oyama, Hiroaki, Matsushita, Aoba, Tsunaka, Yasuo, Fukuhara, Mitsuko, Torisu, Tetsuo, Uchiyama, Susumu
Published in Viruses (01.04.2024)
Published in Viruses (01.04.2024)
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Journal Article
Relationships Between Childhood Bullying/Domestic Violence Experience and Insomnia among Employees in Japan [version 1; peer review: 2 approved]
Muroi, Kei, Ishitsuka, Mami, Hori, Daisuke, Takahashi, Tsukasa, Ikeda, Tomohiko, Saito, Tamaki, Shinichiro, Sasahara, Matsuzaki, Ichiyo
Published in F1000 research (2023)
Published in F1000 research (2023)
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Journal Article
Association between flourishing mental health and occupational stress among workers of Tsukuba Science City, Japan: a cross-sectional study
Hori, Daisuke, Oi, Yuichi, Ohtaki, Yuh, Andrea, Christina-Sylvia, Takahashi, Tsukasa, Shiraki, Nagisa, Ikeda, Tomohiko, Ikeda, Yu, Doki, Shotaro, Sasahara, Shinichiro, Matsuzaki, Ichiyo
Published in Environmental health and preventive medicine (27.11.2019)
Published in Environmental health and preventive medicine (27.11.2019)
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Journal Article
Relationship between workplace social capital and suicidal ideation in the past year among employees in Japan: a cross-sectional study
Hori, Daisuke, Takao, Soshi, Kawachi, Ichiro, Ohtaki, Yuh, Andrea, Christina-Sylvia, Takahashi, Tsukasa, Shiraki, Nagisa, Ikeda, Tomohiko, Ikeda, Yu, Doki, Shotaro, Oi, Yuichi, Sasahara, Shinichiro, Matsuzaki, Ichiyo
Published in BMC public health (09.07.2019)
Published in BMC public health (09.07.2019)
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Journal Article
Morning preference is associated with subjective happiness among Japanese female workers: A moderation analysis by sleep characteristics from the SLEPT study
Hori, Daisuke, Arai, Yo, Morita, Emi, Ikeda, Yu, Muroi, Kei, Ishitsuka, Mami, Ikeda, Tomohiko, Takahashi, Tsukasa, Doki, Shotaro, Oi, Yuichi, Sasahara, Shinichiro, Ishihara, Asuka, Matsumoto, Sumire, Kanbayashi, Takashi, Yanagisawa, Masashi, Satoh, Makoto, Matsuzaki, Ichiyo
Published in Chronobiology international (04.05.2022)
Published in Chronobiology international (04.05.2022)
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Journal Article
Factors Associated With Work Engagement of Nurses During the Fifth Wave of the COVID-19 Pandemic in Japan: Web-Based Cross-Sectional Study
Muroi, Kei, Ishitsuka, Mami, Hachisuka, Tomoko, Shibata, Itsuka, Ikeda, Tomohiko, Hori, Daisuke, Doki, Shotaro, Takahashi, Tsukasa, Sasahara, Shin-ichiro, Matsuzaki, Ichiyo
Published in JMIR formative research (03.11.2023)
Published in JMIR formative research (03.11.2023)
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Journal Article
Relationships between sleep efficiency and lifestyle evaluated by objective sleep assessment: SLeep Epidemiology Project at University of Tsukuba
Ikeda, Yu, Morita, Emi, Muroi, Kei, Arai, Yo, Ikeda, Tomohiko, Takahashi, Tsukasa, Shiraki, Nagisa, Doki, Shotaro, Hori, Daisuke, Oi, Yuichi, Sasahara, Shin‐ichiro, Ishihara, Asuka, Matsumoto, Sumire, Yanagisawa, Masashi, Satoh, Makoto, Matsuzaki, Ichiyo
Published in Nagoya journal of medical science (01.08.2022)
Published in Nagoya journal of medical science (01.08.2022)
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Journal Article
Ibaraki's Amabie-chan usage and its association with infection prevention behavior and fear of COVID-19: a cross-sectional preliminary survey of the Tsukuba Salutogenic Occupational Cohort Study
Hori, Daisuke, Oi, Yuichi, Doki, Shotaro, Takahashi, Tsukasa, Ikeda, Tomohiko, Ikeda, Yu, Arai, Yo, Muroi, Kei, Sasaki, Hiroaki, Ishitsuka, Mami, Matsuura, Asako, Go, Wyi, Matsuzaki, Ichiyo, Sasahara, Shinichiro
Published in Environmental health and preventive medicine (01.01.2022)
Published in Environmental health and preventive medicine (01.01.2022)
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Journal Article
Non-Regular Employment Status Is Associated with Psychological Distress among Young Researchers: A Cross-Sectional Study in Tsukuba, Japan
Takahashi, Tsukasa, Hori, Daisuke, Ikeda, Tomohiko, Ikeda, Yu, Shiraki, Nagisa, Andrea, Christina-Sylvia, Ohtaki, Yuh, Doki, Shotaro, Oi, Yuichi, Sasahara, Shinichiro, Matsuzaki, Ichiyo
Published in The Tohoku Journal of Experimental Medicine (01.09.2019)
Published in The Tohoku Journal of Experimental Medicine (01.09.2019)
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Journal Article
Relationships Between Childhood Bullying/Domestic Violence Experience and Insomnia among Employees in Japan [version 2; peer review: 2 approved]
Muroi, Kei, Ishitsuka, Mami, Hori, Daisuke, Doki, Shotaro, Takahashi, Tsukasa, Ikeda, Tomohiko, Saito, Tamaki, Shinichiro, Sasahara, Matsuzaki, Ichiyo
Published in F1000 research (2023)
Published in F1000 research (2023)
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Journal Article
Comparison of predicted psychological distress among workers between artificial intelligence and psychiatrists: a cross-sectional study in Tsukuba Science City, Japan
Doki, Shotaro, Sasahara, Shinichiro, Hori, Daisuke, Oi, Yuichi, Takahashi, Tsukasa, Shiraki, Nagisa, Ikeda, Yu, Ikeda, Tomohiko, Arai, Yo, Muroi, Kei, Matsuzaki, Ichiyo
Published in BMJ open (23.06.2021)
Published in BMJ open (23.06.2021)
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Journal Article
School Ijime (Bullying) Experience Is a Possible Risk Factor for Current Psychological Distress among Science City Workers: A Cross-Sectional Study in Tsukuba, Japan
Ikeda, Tomohiko, Hori, Daisuke, Ikeda, Yu, Takahashi, Tsukasa, Shiraki, Nagisa, Andrea, Christina-Sylvia, Ohtaki, Yuh, Doki, Shotaro, Oi, Yuichi, Sasahara, Shinichiro, Saito, Tamaki, Matsuzaki, Ichiyo
Published in The Tohoku Journal of Experimental Medicine (2020)
Published in The Tohoku Journal of Experimental Medicine (2020)
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Journal Article
Differences in psychological distress between managers and non-managers in female workers: a cross-sectional study in Tsukuba Science City, Japan
Shiraki, Nagisa, Doki, Shotaro, Ikeda, Yu, Ikeda, Tomohiko, Takahashi, Tsukasa, Andrea, Christina-Sylvia, Hori, Daisuke, Oi, Yuichi, Sasahara, Shin-Ichiro, Matsuzaki, Ichiyo
Published in Nagoya journal of medical science (01.02.2021)
Published in Nagoya journal of medical science (01.02.2021)
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Journal Article