Melatonin Secretion and Muscle Strength in Elderly Individuals: A Cross-Sectional Study of the HEIJO-KYO Cohort
Obayashi K* , Saeki K , Maegawa T , Iwamoto J , Sakai T , Otaki N , Kataoka H , Kurumatani N
J Gerontol A Biol Sci Med Sci 26(9) 447-458 2016年9月

Lighting Environment and Health
Consottium for Evidence-based Health & Wellness Services (National Institute of Advanced Industrial Science and Technology)
Obayashi K

Too Much Light at Night, Too Little in the Morning Tied to Obesity Risk
REUTERS（英国）, Jul, 2016

Chronotypes and Sleep Disturbances among Elderly: Cross-sectional Analysis of the HEIJO-KYO Cohort
Annual Metting of Japanese Scosiety of Sleep Research 2016
Takeuchi K , Obayashi K , Saeki K , Asai Y , Oume N , Ogura M , Kurumatani N

Light Exposure at Night and The Risk of Sleep Disturbances: A Longitudinal Study of the HEIJO-KYO Cohort
Annual Metting of Japanese Scosiety of Sleep Research 2016
Obayashi K , Saeki K , Kurumatani N

Lower Daytime Skin Temperature and Nocturia: The HEIJO-KYO Study
Annual Metting of Japanese Scosiety of Sleep Research 2016
Saeki K , Obayashi K , Kurumatani N

Light Exposure at Night and the Risk of Insomnia: A Longitudinal Study of the HEIJO-KYO Cohort
SLEEP 2016
Obayashi K , Saeki K , Kurumatani N

Higher Cognitive Function in Elderly Individuals with Previous Cataract Surgery: Cross-Sectional Association Independent of Visual Acuity in the HEIJO-KYO Cohort
Miyata K , Obayashi K* , Saeki K , Tone N , Tanaka K , Nishi T , Morikawa M , Kurumatani N , Ogata N
Rejuvenation Res 19(3) 239-243 Jun, 2016

Inverse Association between Daytime Indoor Temperature and Objectively Measured Sleep Quantity Independent of Day Length: The HEIJO-KYO Study
SLEEP 2016
Saeki K , Obayashi K , Kurumatani N

Relationship between Farming Habit and Depressive Symptoms: A Cross-Sectional Study of the HEIJO-KYO Cohort
SLEEP 2016
Asai Y , Saeki K , Obayashi K , Kurumatani N