Effects of Lighting Environments on Health Outcomes: Current Evidence and Future Challenges
Obayashi K
Annual Meeting of the Japanese Society for Hygiene 2022, Mar, 2023

Habitual Light Exposure and Circadian Activity Rhythm in Bipolar Disorder: A Cross-Sectional Analysis of the APPLE Cohort
Esaki Y, Obayashi K, Saeki K, Fujita K, Iwata N, Kitajima T
J Affect Disord, 323(2) 762-769, Feb, 2023

Longitudinal Association between Bathing and Nocturia in Real-Life Settings: The HEIJO-KYO Study
Tai Y, Obayashi K, Yamagami Y, Saeki K
Annual Scientific Meeting of the Japan Epidemiological Association 2023, Jan, 2023

Effects of Lighting Environments with Organic Light-Emitting Diode (OLED) and LED on Nighttime Task Performance and Sleepiness: A Crossover, Randomized, Non-Inferiority Trial
Sawaki Y , Kubo T , Yamaguchi Y , Shimizu K , Yamagami Y , Saeki K , Obayashi K
Annual Meeting of the Society of Indoor Environment, Dec, 2022

Why Falling Asleep with the Lights on is Bad for Your Health
The Washington Post（米国） Dec, 2022

Effects of Violet-Excitation LED on Melatonin Secretion, Psychomotor Vigilance and Sleepiness: A Crossover Randomized Controlled Trial
Mitsui K , Saeki K , Sun M , Yamagami Y , Tai Y , Obayashi K
Annual Meeting of Japanese Society for Chronobiology 2022, Dec, 2022

Nighttime Task Performance and Sleepiness Under the Lighting Environments with Organic Light-Emitting Diode (OLED) versus LED: A Crossover, Randomized, Non-Inferiority Trial
Sawaki Y, Kubo T, Yamaguchi Y, Shimizu K, Yamagami Y, Saeki K, Obayashi K
Annual Meeting of Japanese Society for Chronobiology 2022, Dec, 2022

Association between Circadian Skin Temperature Rhythms and Obesity: the HEIJO-KYO Cohort
Tai Y , Obayashi K , Yamagami Y , Saeki K
Annual Meeting of Japanese Society for Chronobiology 2022 Dec, 2022

Association between Macular Pigment Optical Density and Glomerular Filtration Rate
Tsujinaka H , Saeki K , Obayashi K , Nishi T , Ueda T , Ogata N
Annual Meeting of Japanese Retina and Vitreous Society 2022 Dec, 2022

Associations between Indoor Light Pollution and Unhealthy Outcomes in 2,947 Adults: Cross-Sectional Analysis in the HEIJO-KYO Cohort
Obayashi K*, Tai Y, Yamagami Y, Saeki K
Environ Res, 215 114350, Dec, 2022