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

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
Yamagami Y, Obayashi K, Tai Y, Saeki K
SLEEP 46(5) zsac197, May, 2023

10代が抱える睡眠の悩みの解決方法
NHK Eテレ バリューの真実 2023年4月

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

Increased Depressive Symptoms in Parkinson’s Disease during the COVID‐19 Pandemic: Preliminary Findings from Longitudinal Analysis of the PHASE Study
Kataoka H, Obayashi K, Tai Y, Sugie K, Saeki K
Clin Park Relat Disord 8 100194, Mar, 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

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