Publications by authors named "Tsuyoshi Kitajima"

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Effect of blue-blocking glasses in major depressive disorder with sleep onset insomnia: A randomized, double-blind, placebo-controlled study.
Yuichi Esaki, Tsuyoshi Kitajima, Ippei Takeuchi, Soji Tsuboi, Osamu Furukawa, Masatsugu Moriwaki, Kiyoshi Fujita, Nakao Iwata

April 2018

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Association between eveningness and low back pain among public servants in Japan: a cross-sectional analysis of the Aichi Workers' Cohort Study.
Mika Matsunaga, Ryusei Okegawa, Nobuyuki Fujita, Tsuyoshi Kitajima, Hiroshi Yatsuya

Eur Spine J· December 2025

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The association between chronotype and metabolic syndrome in middle-aged Japanese civil servants: A longitudinal study from Aichi Workers' Cohort.
Baruck Tegegn Endale, Zean Song, Midori Takada, Shalini Enon Perera Paththamesthrige, Masaaki Matsunaga, Tsuyoshi Kitajima

Chronobiol Int· December 2025

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Interaction of daytime and nighttime light exposure on objective sleep quality in patients with bipolar disorder: a cross-sectional analysis of the APPLE cohort.
Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Nakao Iwata, Tsuyoshi Kitajima

Transl Psychiatry· August 2025

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Association between eveningness and depressive symptoms in daytime workers: A cross-sectional analysis of the Aichi Workers' Cohort Study.
Kazuhito Ishihara, Tsuyoshi Kitajima, Atsuhiko Ota, Hiroshi Yatsuya, Nakao Iwata

Fujita Med J· May 2025

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General procrastination associated with the evening preference in healthy people but not with circadian rhythm sleep-wake disorders with phase delay.
Masaki Takeuchi, Marina Hirose, Nakao Iwata, Tsuyoshi Kitajima

Chronobiol Int· February 2025

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Daytime napping and depressive symptoms in bipolar disorder: A cross-sectional analysis of the APPLE cohort.
Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Nakao Iwata, Tsuyoshi Kitajima

Sleep Med· December 2024

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Chronotype and leisure-time physical activity among civil servants in Japan: a cross-sectional analysis of the Aichi workers' cohort study.
Ryusei Okegawa, Yupeng He, Masaaki Matsunaga, May Thet Khine, Yuanying Li, Tsuyoshi Kitajima

Arch Public Health· November 2024

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Commentary: Aripiprazole disrupts cellular synchrony in the suprachiasmatic nucleus and enhances entrainment to environmental light-dark cycles in mice.
Tsuyoshi Kitajima

Front Neurosci· April 2024

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Circadian variability of objective sleep measures predicts the relapse of a mood episode in bipolar disorder: findings from the APPLE cohort.
Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Nakao Iwata, Tsuyoshi Kitajima

Psychiatry Clin Neurosci· August 2023

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Oral appliance therapy for obstructive sleep apnea: a retrospective study in a psychiatric sleep clinic.
Kota Funahashi, Marina Hirose, Suguru Kondo, Yoshimi Sano, Shiho Fujita, Tsuyoshi Kitajima

Fujita Med J· August 2023

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Habitual light exposure and circadian activity rhythms in bipolar disorder: A cross-sectional analysis of the APPLE cohort.
Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Nakao Iwata, Tsuyoshi Kitajima

J Affect Disord· February 2023

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Editorial: Circadian rhythm sleep-wake disorders: Pathophysiology, comorbidity, and management.
Tsuyoshi Kitajima, Kenichi Kuriyama

Front Psychiatry· January 2023

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Association between long-term alcohol consumption and insomnia symptoms in civil servants: Aichi Workers' Cohort Study.
Motoi Terabe, Tsuyoshi Kitajima, Atsuhiko Ota, Hiroshi Yatsuya, Nakao Iwata

Fujita Med J· November 2022

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Altered distribution of resting periods of daily locomotor activity in patients with delayed sleep phase disorder.
Marina Hirose, Toru Nakamura, Akiko Watanabe, Yuichi Esaki, Shigefumi Koike, Tsuyoshi Kitajima

Front Psychiatry· October 2022

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Effect of nighttime bedroom light exposure on mood episode relapses in bipolar disorder.
Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Nakao Iwata, Tsuyoshi Kitajima

Acta Psychiatr Scand· July 2022

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Non-24-hour sleep-wake rhythm disorder not driven by central circadian clock dysregulation: is it not "intrinsic"?
Tsuyoshi Kitajima

J Clin Sleep Med· March 2022

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Comparison of objective and subjective sleep parameters in patients with bipolar disorder in both euthymic and residual symptomatic periods.
Akari Fujita, Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Tsuyoshi Kitajima

J Psychiatr Res· January 2022

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Association between circadian activity rhythms and mood episode relapse in bipolar disorder: a 12-month prospective cohort study.
Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Nakao Iwata, Tsuyoshi Kitajima

Transl Psychiatry· October 2021

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Associations of insomnia with noise annoyance and neighborhood environments: A nationwide cross-sectional study in Japan.
Tomoya Hanibuchi, Tomoki Nakaya, Tsuyoshi Kitajima, Hiroshi Yatsuya

Prev Med Rep· September 2021

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Insomnia disorder: clinical and research challenges for the 21st century.
Luigi Ferini-Strambi, Reto Auer, Bjørn Bjorvatn, Vincenza Castronovo, Oscar Franco, Tsuyoshi Kitajima

Eur J Neurol· July 2021

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Preventive effect of morning light exposure on relapse into depressive episode in bipolar disorder.
Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Nakao Iwata, Tsuyoshi Kitajima

Acta Psychiatr Scand· April 2021

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Current state of hypnotic use disorders: Results of a survey using the Japanese version of Benzodiazepine Dependence Self-Report Questionnaire.
Mai Yamamoto, Ken Inada, Minori Enomoto, Mitsunari Habukawa, Takahisa Hirose, Tsuyoshi Kitajima

Neuropsychopharmacol Rep· March 2021

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Bedroom light exposure at night and obesity in individuals with bipolar disorder: A cross-sectional analysis of the APPLE cohort.
Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Nakao Iwata, Tsuyoshi Kitajima

Physiol Behav· March 2021

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