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Kenichi Kuriyama

national institute of mental health

22H-index
149Paper Count
2.0KCitation Count
Published Papers 49
Publication Date
Nonrestorative sleep, sleep duration, and chronotype in relation to depression: a cross-sectional study in Japan
err2026-08-19
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errOAAI
errYoshiaki Noji; Kentaro Matsui; Sakiko Shimosaka; Daijiro Sugiyama; Kenichi Kuriyama; Takahiro Tabuchi
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Relationship Between Insoluble Dietary Fiber Intake and Non-Restorative Sleep in Japanese Adults: A Cross-Sectional Analysis of the NHNS Japan, 2014 and 2018
err2026-03-03
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errOAAI
errMomo Fushimi; Aoi Kawamura; Tomohiro Utsumi; Kentaro Nagao; Kentaro Matsui; Ayano Kimura; Sayaka Aritake-Okada; Takuya Yoshiike; Kenichi Kuriyama
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The relationship between nonrestorative sleep and persistent post-acute sequelae of COVID-19: a longitudinal study of recovery trajectories
err2026-01-01
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PREAI
errHazumi, Megumi; Kataoka, Mayumi; Usuda, Kentaro; Miyake, Michi; Nakashita, Ayako; Kitamura, Makiko; Okazaki, Emi; Yoshiike, Takuya; Matsui, Kentaro; Kuriyama, Kenichi; Nishi, Daisuke; Kuroda, Naoaki
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Autonomic evidence that avoidance matters in the mourning process: A prospective observational study in Japan
err2025-12-08
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errTakuya Yoshiike; Tomoki Yajima; Tomohiro Utsumi; Srishti Tripathi; Aoi Kawamura; Kentaro Nagao; Kentaro Matsui; Yoko Matsuda; Mitsunari Abe; Masaya Ito; Satomi Nakajima; Kenichi Kuriyama
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Nonrestorative sleep mediates the influence of Adverse Childhood Experiences on psychological distress, physical health, mental health, and activity limitation: A longitudinal study for the general population in Japan
err2025-07-07
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PREAI
errMegumi Hazumi; Kentaro Matsui; Takahiro Tabuchi; Ryo Okubo; Takuya Yoshiike; Shingo Kitamura; Aoi Kawamura; Kentaro Nagao; Tomohiro Utsumi; Muneto Izuhara; Jun Kizuki; Momo Fushimi; Daisuke Nishi; Kenichi Kuriyama
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COMORBID NONRESTORATIVE SLEEP ACCELERATES MORTALITY IN COMMUNITY ADULTS WITH COMMON CHRONIC CONDITIONS
errSLEEP
IF4.9
err2025-05-19
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PREAI
errTakahashi, Eriya; Yoshiike, Takuya; Utsumi, Tomohiro; Kawamura, Aoi; Nagao, Kentaro; Hazumi, Megumi; Okamura, Shinobu; Fuwa, Mai; Matsushima, Shun; Nangaku, Masahito; Kimura, Ayano; Kitamura, Shingo; Matsui, Kentaro; Kuriyama, Kenichi
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Concurrent Dysfunctional Cognitions About Sleep and Excessive Daytime Sleepiness Typical in Comorbid Insomnia and Sleep Apnea: A Japanese PSG Databank
errSLEEP
IF4.9
err2025-05-19
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PREAI
errUtsumi, Tomohiro; Yoshiike, Takuya; Matsui, Kentaro; Kawamura, Aoi; Okamura, Shinobu; Nagao, Kentaro; Hazumi, Megumi; Kuriyama, Kenichi
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Prolonged Grief and Related Health Factors Modify the Relationship Between Bedroom Light Exposure and Sleep Fragmentation
errSLEEP
IF4.9
err2025-05-19
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PREAI
errYoshiike, Takuya; Utsumi, Tomohiro; Yajima, Tomoki; Nagao, Kentaro; Kawamura, Aoi; Tripathi, Srishti; Takahashi, Eriya; Nangaku, Masahito; Kitamura, Shingo; Matsui, Kentaro; Nakajima, Satomi; Kuriyama, Kenichi
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Long-term safety and efficacy of daridorexant in Japanese patients with insomnia disorder
err2024-10-01
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errOAAI
errUchimura, Naohisa; Ozone, Motohiro; Suzuki, Masahiro; Taniguchi, Mitsutaka; Kuriyama, Kenichi; Togo, Osamu; Uchiyama, Makoto
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Association between sleep duration and antibody acquisition after mRNA vaccination against SARS-CoV-2
err2023-12-11
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errOAAI
errIzuhara, Muneto; Matsui, Kentaro; Yoshiike, Takuya; Kawamura, Aoi; Utsumi, Tomohiro; Nagao, Kentaro; Tsuru, Ayumi; Otsuki, Rei; Kitamura, Shingo; Kuriyama, Kenichi
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Relapse of schizophrenia associated with comorbid delayed sleep-wake phase disorder but not with evening chronotype
err2023-11-01
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PREAI
errMatsui, Kentaro; Kuriyama, Kenichi; Yoshiike, Takuya; Kawamura, Aoi; Nagao, Kentaro; Izuhara, Muneto; Hazumi, Megumi; Inada, Ken; Nishimura, Katsuji
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Association between health anxiety dimensions and preventive behaviors during the COVID-19 pandemic among Japanese healthcare workers
errHELIYON
IF3.6
err2023-11-01
err1
errOAAI
errNagao, Kentaro; Yoshiike, Takuya; Okubo, Ryo; Matsui, Kentaro; Kawamura, Aoi; Izuhara, Muneto; Utsumi, Tomohiro; Hazumi, Megumi; Shinozaki, Mio; Tsuru, Ayumi; Sasaki, Yohei; Takeda, Kazuyoshi; Komaki, Hirofumi; Oi, Hideki; Kim, Yoshiharu; Kuriyama, Kenichi; Takahashi, Hidehiko; Miyama, Takeshi; Nakagome, Kazuyuki
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The effect of nonrestorative sleep on incident hypertension 1-2 years later among middle-aged Hispanics/Latinos
err2023-07-31
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errOAAI
errSaitoh, Kaori; Yoshiike, Takuya; Kaneko, Yoshiyuki; Utsumi, Tomohiro; Matsui, Kentaro; Nagao, Kentaro; Kawamura, Aoi; Otsuki, Rei; Otsuka, Yuichiro; Aritake-Okada, Sayaka; Kaneita, Yoshitaka; Kadotani, Hiroshi; Kuriyama, Kenichi; Suzuki, Masahiro
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Decrease in social zeitgebers is associated with worsened delayed sleep-wake phase disorder: findings during the pandemic in Japan (vol 13, 898600, 2022)
err2023-07-04
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errOAAI
errOtsuki, Rei; Matsui, Kentaro; Yoshiike, Takuya; Nagao, Kentaro; Utsumi, Tomohiro; Tsuru, Ayumi; Ayabe, Naoko; Hazumi, Megumi; Fukumizu, Michio; Kuriyama, Kenichi
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Exploring the role of empathy in prolonged grief reactions to bereavement
err2023-05-10
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errOAAI
errYoshiike, Takuya; Benedetti, Francesco; Moriguchi, Yoshiya; Vai, Benedetta; Aggio, Veronica; Asano, Keiko; Ito, Masaya; Ikeda, Hiroki; Ohmura, Hidefumi; Honma, Motoyasu; Yamada, Naoto; Kim, Yoshiharu; Nakajima, Satomi; Kuriyama, Kenichi
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Treatment strategy for insomnia disorder: Japanese expert consensus
err2023-05-09
err17
errOAAI
errTakaesu, Yoshikazu; Sakurai, Hitoshi; Aoki, Yumi; Takeshima, Masahiro; Ie, Kenya; Matsui, Kentaro; Utsumi, Tomohiro; Shimura, Akiyoshi; Okajima, Isa; Kotorii, Nozomu; Yamashita, Hidehisa; Suzuki, Masahiro; Kuriyama, Kenichi; Shimizu, Eiji; Mishima, Kazuo; Watanabe, Koichiro; Inada, Ken
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Transdiagnostic association between subjective insomnia and depressive symptoms in major psychiatric disorders
err2023-04-24
err4
errOAAI
errNakajima, Suguru; Kaneko, Yoshiyuki; Fujii, Nobukuni; Kizuki, Jun; Saitoh, Kaori; Nagao, Kentaro; Kawamura, Aoi; Yoshiike, Takuya; Kadotani, Hiroshi; Yamada, Naoto; Uchiyama, Makoto; Kuriyama, Kenichi; Suzuki, Masahiro
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Nonrestorative sleep is a risk factor for metabolic syndrome in the general Japanese population
err2023-02-21
err11
errOAAI
errOtsuka, Yuichiro; Kaneita, Yoshitaka; Tanaka, Katsutoshi; Itani, Osamu; Kaneko, Yoshiyuki; Suzuki, Masahiro; Matsumoto, Yuuki; Kuriyama, Kenichi
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