Kenji Obayashi

Publication Activity (10 Years)

Years Active: 2018-2024
Publications (10 Years): 16

Top Topics

Particulate Matter

Bipolar Disorder

Community Dwelling

Top Venues

Chronobiology international

Acta psychiatrica Scandinavica

Journal of pineal research

This page only lists publications with an associated author ORCID identifier.

Publications

Kenji Obayashi, Keigo Saeki, Yoshiaki Tai, Yuki Yamagami, Yuichi Esaki, Tadanobu Yoshikawa, Kazuma Sugie, Hiroshi Kataoka
Daily light exposure profiles and the association with objective sleep quality in patients with Parkinson's disease: The PHASE study. Sleep (2024)
Kenji Obayashi, Keigo Saeki, Yoshiaki Tai, Yuki Yamagami, Yuichi Esaki, Tadanobu Yoshikawa, Kazuma Sugie, Hiroshi Kataoka
Daily light exposure profiles and the association with objective sleep quality in patients with Parkinson's disease: The PHASE study. Sleep 47 (8) (2024)
Kenji Obayashi, Keigo Saeki, Yoshiaki Tai, Yuki Yamagami, Yuichi Esaki, Tadanobu Yoshikawa, Kazuma Sugie, Hiroshi Kataoka
Daily light exposure profiles and the association with objective sleep quality in patients with Parkinson's disease: The PHASE study. Sleep 47 (8) (2024)
Kenji Obayashi, Keigo Saeki, Yoshiaki Tai, Yuki Yamagami, Yuichi Esaki, Tadanobu Yoshikawa, Kazuma Sugie, Hiroshi Kataoka
Daily light exposure profiles and the association with objective sleep quality in patients with Parkinson's disease: The PHASE study. Sleep (2024)
Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Masashi Ikeda, Tsuyoshi Kitajima
Circadian variability of objective sleep measures predicts the relapse of a mood episode in bipolar disorder: findings from the APPLE cohort. Psychiatry and clinical neurosciences (2023)
Yuki Yamagami, Kenji Obayashi, Yoshiaki Tai, Keigo Saeki
Association between indoor noise level at night and objective/subjective sleep quality in the older population: a cross-sectional study of the HEIJO-KYO cohort. Sleep (2023)
Yoshiaki Tai, Kenji Obayashi, Yuki Yamagami, Keigo Saeki
Inverse Association of Skin Temperature With Ambulatory Blood Pressure and the Mediation of Skin Temperature in Blood Pressure Responses to Ambient Temperature. Hypertension (Dallas, Tex. : 1979) 79 (8) (2022)
Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Masashi Ikeda, Tsuyoshi Kitajima
Effect of nighttime bedroom light exposure on mood episode relapses in bipolar disorder. Acta psychiatrica Scandinavica 146 (1) (2022)
Rika Ishizuka, Naoto Otaki, Yoshiaki Tai, Yuki Yamagami, Kunihiko Tanaka, Masayuki Morikawa, Masayuki Iki, Norio Kurumatani, Keigo Saeki, Kenji Obayashi
Breakfast Skipping and Declines in Cognitive Score Among Community-Dwelling Older Adults: A Longitudinal Study of the HEIJO-KYO Cohort. Journal of geriatric psychiatry and neurology (2022)
Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Nakao Iwata, Tsuyoshi Kitajima
Preventive effect of morning light exposure on relapse into depressive episode in bipolar disorder. Acta psychiatrica Scandinavica 143 (4) (2021)
Yoshiaki Tai, Keigo Saeki, Kenji Obayashi
Response to commentary: does before bedtime body warming by bathing or other means attenuate sleep-time arterial blood pressure? Chronobiology international 37 (5) (2020)
Yuichi Esaki, Kenji Obayashi, Keigo Saeki, Kiyoshi Fujita, Nakao Iwata, Tsuyoshi Kitajima
Association between light exposure at night and manic symptoms in bipolar disorder: cross-sectional analysis of the APPLE cohort. Chronobiology international 37 (6) (2020)
Kazuki Okumura, Kenji Obayashi, Yoshiaki Tai, Yuki Yamagami, Hiromitsu Negoro, Hiroshi Kataoka, Norio Kurumatani, Keigo Saeki
Association between NT-proBNP and nocturia among community-dwelling elderly males and females: A cross-sectional analysis of the HEIJO-KYO study. Neurourology and urodynamics 40 (1) (2020)
Tadanobu Yoshikawa, Kenji Obayashi, Kimie Miyata, Keigo Saeki, Nahoko Ogata
Decreased melatonin secretion in patients with glaucoma: Quantitative association with glaucoma severity in the LIGHT study. Journal of pineal research 69 (2) (2020)
Yoshiaki Tai, Keigo Saeki, Yuki Yamagami, Kiyomi Yoshimoto, Norio Kurumatani, Kenji Nishio, Kenji Obayashi
Association between timing of hot water bathing before bedtime and night-/sleep-time blood pressure and dipping in the elderly: a longitudinal analysis for repeated measurements in home settings. Chronobiology international 36 (12) (2019)
Kenji Obayashi, Yuki Yamagami, Junko Iwamoto, Norio Kurumatani, Keigo Saeki
Gender differences in the association between melatonin secretion and diabetes in elderly: The HEIJO-KYO cohort. Clinical endocrinology 89 (6) (2018)