Light Exposure in patients with Parkinson's disease
Obayashi K
Annual Metting of Japanese Scosiety of Sleep Research 2025, Jun 2025

Effect of Organic Light-Emitting Diode on Nighttime Task Performance and Melatonin Secretion: Randomized Controlled Trials
Sawaki Y., Kubo T., Yamaguchi Y., Yamagami Y., Saeki K., Obayashi K*
Chronobiol Int, (in press), Aug, 2026

Sleep Disturbance and Incident Depressive Symptoms in Patients with Glaucoma: A Longitudinal Study of the LIGHT Cohort
Yoshikawa T., Obayashi K., Miyata K., Jimura H., Saeki K., Ogata N., Kase S.
Brit J Ophthalmol, (in press), Aug, 2026

Daytime Skin Temperature and Nocturia in the Subsequent Night among Community-Dwelling Older Adults in the Cold Season in the HEIJO-KYO Study
Tamaru D., Obayashi K., Tai Y., Yamagami Y., Okumura K., Negoro H., Saeki K.
J Physiol Anthropol, (in press), Jul, 2026

暗闇
NHK Eテレ ヴィランの言い分 2026年1月

Light Exposure At Night and Subjective and Objective Sleep Parameters in Patients with Schizophrenia: A Cross-Sectional Analysis of the LENS Study
Miyake R., Esaki Y., Taniguchi R., Obayashi K., Saeki K., Tshuboi S., Fujita K., Iwata N., Kitajima T.
Psychiatry Res, (in press), Jun, 2026

Nighttime Light Exposure Is Associated With Metabolic Dysfunction In Schizophrenia: A Cross-Sectional Analysis of the LENS Study
Taniguchi R., Esaki Y., Obayashi K., Saeki K., Yshuboi S., Fujita K., Iwata N., Kitajima T.
SLEEP, (in press), Jun, 2026

Bedroom Noise Exposure and Nighttime Blood Pressure in Older Adults: Cross-Sectional Analysis from HEIJO-KYO Study
Yamagami Y., Obayashi K., Tai Y., Okumura K., Saeki K.
Environ Res, 305 124997, Jun, 2026

Using a Finetuned Commercial Artificial Intelligence Model to Assess Nutrients from Photographs of Japanese Meals
Lane D., Ji Y., Otak N., Kitagawa M., Obayashi K., Saeki K., Yamauchi T., Nangaku M., Waki K.
J Diabetes Sci Technol, 20(3) 1015-1020, May, 2026

Lens Color and Macular Pigment Density After Cataract Surgery: A Randomized Clinical Trial
Tsujinaka H., Saeki K., Obayashi K., Nishi T., Ueda T., Kase S..
Ophthalmol Sci, 6(5) 101156, May, 2026