Association between Higher Bedroom Temperature and Poorer Objective Sleep Quality
Okumura K, Obayashi K, Tai Y, Yamagami Y, Saeki K
Annual Metting of Japanese Scosiety of Sleep Research 2023, Sep, 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
Annual Metting of Japanese Scosiety of Sleep Research 2023, Sep, 2023

Effects of Lighting Environments with Organic Light-Emitting Diode (OLED) and LED on Objective Sleepiness: A Crossover Randomized Trial
Sawaki Y, Kubo T, Yamaguchi Y, Yamagami Y, Saeki K, Obayashi K
Annual Meeting of the Illuminating Engineering Institute of Japan 2023, Aug, 2023

Effect of Nighttime Bedroom Light Exposure on Mood Episode Relapses in Bipolar disorder: Results from A Prospective Cohort Study
Esaki Y, Obayashi K, Saeki K, Fujita K, Iwata N, Kitajima T
Annual Conference of the International Society for Bipolar Disorders 2023, Jun, 2023

Sleep Quality and ipRGC Function in Patients with Glaucoma: The LIGHT Study
Jimura H, Yoshikawa T, Obayashi K, Miyata K, Saeki K, Ogata N
Annual Meeting of the Japanese Ophthalmological Society, Apr, 2023

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

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

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