Relationship between Melatonin Secretion and Nighttime Blood Pressure in Elderly Individuals With and Without Antihypertensive Treatment: A Cross-sectional Study of the HEIJO-KYO Cohort
Obayashi K*, Saeki K, Tone N, Kurumatani N
Hypertens Res, 37(10) 908-913, Oct, 2014

Association between Light Exposure at Night and Insomnia in the General Elderly Population: The HEIJO-KYO Cohort
Obayashi K*, Saeki K, Kurumatani N
Chronobiol Int, 31(9) 976-982, Sep, 2014

Association between Urinary 6-sulfatoxymelatonin Excretion and Arterial Stiffness in the General Elderly Population: The HEIJO-KYO Cohort
Obayashi K*, Saeki K, Kurumatani N
J Clin Endocrinol Metab, 99(9) 3233-3239, Sep, 2014

Examination on Factors that Determine the Behavior of Cancer Screening
Ohara K, Saeki K, Nezu S, Obayashi K, Tomioka K, Okamoto N, Kurumatani N
Journal of Health and Welfare Statistics, 61(11) 13-20, Sep, 2014

Stronger Association of Indoor Temperature than Outdoor Temperature with Ambulatory Blood Pressure in Colder Months
Saeki K, Obayashi K, Iwamoto J, Tone N, Okamoto N, Tomioka K, Kurumatani N
J Hypertens, 32(8) 1582-1589, Aug, 2014

Relationship between Indoor, Outdoor, and Ambient Temperatures and Morning BP Surges from Inter-Seasonally Repeated Measurements
Saeki K, Obayashi K, Iwamoto J, Tone N, Okamoto N, Tomioka K, Kurumatani K
J Hum Hypertens, 28(8) 482-488, Aug, 2014

Association between Light Exposure at Night and Nighttime Blood Pressure in the Elderly Independent of Nocturnal Urinary Melatonin Excretion
Obayashi K*, Saeki K, Iwamoto J, Ikada Y, Kurumatani N
Chronobiol Int, 31(6) 779-786, Jun, 2014

Association between Melatonin Secretion and Nocturia in Elderly Individuals: A Cross-Sectional Study of the HEIJO-KYO Cohort
Obayashi K*, Saeki K, Kurumatani N
J Urol, 191(6) 1816-1821, Jun, 2014

Effect of Exposure to Evening Light on Sleep Initiation in the Elderly: A Longitudinal Analysis for Repeated Measurements in Home Settings
Obayashi K*, Saeki K, Iwamoto J, Okamoto N, Tomioka K, Nezu S, Ikada Y, Kurumatani N
Chronobiol Int, 31(4) 461-467, May, 2014

Independent Associations of Exposure to Evening Light and Nocturnal Urinary Melatonin Excretion with Diabetes in the Elderly
Obayashi K*, Saeki K, Iwamoto J, Ikada Y, Kurumatani N
Chronobiol Int, 31(3) 394-400, Apr, 2014