The Impact of Retinal Thickness on Actigraphic Sleep Quality in the Elderly: A Cross-sectional Analysis of the HEIJO-KYO Study
SLEEP 2013
Miyata K , Obayashi K , Saeki K , Hasegawa T , Matsuura T , Kurumatani N , Ogata N

Independent Influence of Actigraphic Sleep Profile and Exposed Temperature on Nocturnal BP Fall among the Elderly: Cross-sectional Analysis of the HEIJO-KYO Study
SLEEP 2013
Saeki K , Obayashi K , Miyata K , Tone N , Iwamoto J , Okamoto N , Tomioka K , Kurumatani N

Association between Eyes and Circadian Biological Rhythms
AMD FORUM in NARA
Obayashi K

Decrease in Nighttime Systolic Blood Pressure by Bathing: A Cross-sectional Analysis of the HEIJO-KYO Cohort
Annual Scientific Meeting of the Japan Epidemiological Association 2013
Saeki K , Obayashi K , Iwamoto J , Okamoto N , Tomioka K , Kurumatani N

Influence of Indoor and Outdoor Exposed Temperature on Morning Blood Pressure Surge: A Baseline Analysis of the HEIJO-KYO Cohort
Annual Meeting of Japanese Society of Public Health 2012
Saeki K , Obayashi K , Iwamoto J , Okamoto N , Tomioka K , Kurumatani N

Inverse Dose-response Association between Urinary Melatonin Excretion and Nocturnal Systolic Blood Pressure in the Elderly: The HEIJO-KYO Cohort
European Society of Cardiology Congress 2012
Obayashi K , Saeki K , Iwamoto J , Okamoto N , Tomioka K , Nezu S , Ikada Y , Kurumatani N

Lighting Environment and Health Outcomes
Kenko Jutaku Kyokai
Obayashi K

The Influence of Exposed Temperature and Physical Activity on Morning Blood Pressure Surge.
European Society of Hypertension Annual Meeting 2012
Saeki K , Obayashi K , Iwamoto J , Okamoto N , Tomioka K , Nezu S , Kurumatani N

Nighttime Urinary Melatonin Excretion Rate Is Inversely Associated With Nocturnal Hypertension and Non-Dipper Pattern among the Elderly: The HEIJO-KYO Cohort
European Society of Cardiology Congress 2011
Obayashi K , Saeki K , Iwamoto J , Okamoto N , Tomioka K , Nezu S , Ikada Y , Kurumatani N

Nighttime Physiological Melatonin Levels are Inversely Associated with Nocturnal Systolic Blood Pressure and Nocturnal Hypertension among the Elderly
European Society of Hypertension Annual Meeting 2011
Obayashi K , Saeki K , Iwamoto J , Okamoto N , Tomioka K , Nezu S , Ikada Y , Kurumatani N