OKAMOTO Nozomi

FacultySchool Psychology,Developmental Science and Health Education, Human Life,Health,and Information Studies
PositionAssociate Professor
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Birthday
Last Updated :2019/07/02

Researcher Profile and Settings

Profile & Settings

    Research funding number:70364057

Association Memberships

  • JAPANESE SOCIETY OF HEALTH EDUCATION AND PROMOTION

Research Activities

Research Areas

  • Society medicine, Epidemiology and preventive medicine
  • Dentistry, Social dentistry

Research Interests

    physical function, masticatory function, life style

Published Papers

  • Relationship between tooth loss, low masticatory ability, and nutritional indices in the elderly: A cross-sectional study, Okamoto N, Nonuko A, Nakamura T, Yanagi M., BMC Oral Health, Accepted, 05
  • Hyperglycemic status is associated with an elevated risk of osteoporotic fracture in community-dwelling elderly Japanese men: The Fujiwara-kyo osteoporosis risk in men (FORMEN) cohort study., Iki M, Fujita Y, Kouda K, Yura A, Tachiki T, Tamaki J, Sato Y, Moon JS, Hamada M, Kajita E, Okamoto N, Kurumatani N, Bone, 121, 100 - 106, 01
  • Ratio of Endogenous Secretory Receptor for Advanced Glycation End Products to Pentosidine Predicts Fractures in Men., Tamaki J, Kouda K, Fujita Y, Iki M, Yura A, Miura M, Sato Y, Okamoto N, Kurumatani N, The Journal of clinical endocrinology and metabolism, 103, (1) 85 - 94, 01
  • Effect of cataract surgery on cognitive function in elderly: Results of Fujiwara-kyo Eye Study., Miyata K, Yoshikawa T, Morikawa M, Mine M, Okamoto N, Kurumatani N, Ogata N, PloS one, 13, (2)
  • Hyperglycemia is associated with increased bone mineral density and decreased trabecular bone score in elderly Japanese men: The Fujiwara-kyo osteoporosis risk in men (FORMEN) study., Iki M, Fujita Y, Kouda K, Yura A, Tachiki T, Tamaki J, Winzenrieth R, Sato Y, Moon JS, Okamoto N, Kurumatani N, Bone, 105, 18 - 25, 12
  • Prevalence of chronic obstructive pulmonary disease in independent community-dwelling older adults: The Fujiwara-kyo study., Yoshikawa M, Yamamoto Y, Tomoda K, Fujita Y, Yamauchi M, Osa T, Uyama H, Okamoto N, Kurumatani N, Kimura H, Geriatrics & gerontology international, 17, (12) 2421 - 2426, 12
  • Cataract Surgery and Visual Acuity in Elderly Japanese: Results of Fujiwara-kyo Eye Study., Miyata K, Yoshikawa T, Mine M, Nishi T, Okamoto N, Ueda T, Kawasaki R, Kurumatani N, Ogata N, BioResearch open access, 6, (1) 28 - 34
  • Bodily pain, social support, depression symptoms and stroke history are independently associated with sleep disturbance among the elderly: a cross-sectional analysis of the Fujiwara-kyo study., Kishimoto Y, Okamoto N, Saeki K, Tomioka K, Obayashi K, Komatsu M, Kurumatani N, Environmental health and preventive medicine, 21, (5) 295 - 303, 09
  • Association of Visual Acuity and Cognitive Impairment in Older Individuals: Fujiwara-kyo Eye Study., Mine M, Miyata K, Morikawa M, Nishi T, Okamoto N, Kawasaki R, Yamashita H, Kurumatani N, Ogata N, BioResearch open access, 5, (1) 228 - 234
  • Association of Tooth Loss With Development of Swallowing Problems in Community-Dwelling Independent Elderly Population: The Fujiwara-kyo Study., Okamoto N, Morikawa M, Yanagi M, Amano N, Tomioka K, Hazaki K, Harano A, Kurumatani N, The journals of gerontology. Series A, Biological sciences and medical sciences, 70, (12) 1548 - 1554, 12
  • Self-Reported Hearing Loss Predicts 5-Year Decline in Higher-Level Functional Capacity in High-Functioning Elderly Adults: The Fujiwara-Kyo Study., Tomioka K, Okamoto N, Morikawa M, Kurumatani N, Journal of the American Geriatrics Society, 63, (11) 2260 - 2268, 11
  • Walking speed is associated with self-perceived hearing handicap in high-functioning older adults: The Fujiwara-kyo study., Tomioka K, Harano A, Hazaki K, Morikawa M, Iwamoto J, Saeki K, Okamoto N, Kurumatani N, Geriatrics & gerontology international, 15, (6) 745 - 754, 06
  • Feasibility, reliability, and validity of the Japanese version of the Postoperative Quality of Recovery Scale: a first pilot study., Naito Y, Tanaka Y, Sasaoka N, Iwata T, Fujimoto Y, Okamoto N, Inoue S, Kawaguchi M, Journal of anesthesia, 29, (3) 463 - 466, 06
  • Differences in physical function by body mass index in elderly Japanese individuals: The Fujiwara-kyo Study., Minematsu A, Hazaki K, Harano A, Okamoto N, Kurumatani N, Obesity research & clinical practice, 06
  • Increased risk of lung cancer associated with occupational exposure to benzidine and/or beta-naphthylamine., Tomioka K, Obayashi K, Saeki K, Okamoto N, Kurumatani N, International archives of occupational and environmental health, 88, (4) 455 - 465, 05
  • 地域在住高齢者における認知機能障害と歯周病との関連, OKAMOTO NOZOMI, 生存科学, 25, (2) 161 - 165, 03 31
  • Reliability and validity of the Japanese version of the KIDSCREEN-52 health-related quality of life questionnaire for children/adolescents and parents/proxies., Nezu S, Iwasaka H, Saeki K, Ishizuka R, Goma H, Okamoto N, Makino H, Tanimura M, Yoshizaki K, Obayashi K, Kurumatani N, Environmental health and preventive medicine, 20, (1) 44 - 52, 01
  • Association between tooth loss and the development of mild memory impairment in the elderly: the Fujiwara-kyo Study., Okamoto N, Morikawa M, Tomioka K, Yanagi M, Amano N, Kurumatani N, Journal of Alzheimer's disease : JAD, 44, (3) 777 - 786
  • Association of Psychosocial Conditions, Oral Health, and Dietary Variety with Intellectual Activity in Older Community-Dwelling Japanese Adults., Tomioka K, Okamoto N, Kurumatani N, Hosoi H, PloS one, 10, (9)
  • Stronger association of indoor temperature than outdoor temperature with blood pressure in colder months., Saeki K, Obayashi K, Iwamoto J, Tone N, Okamoto N, Tomioka K, Kurumatani N, Journal of hypertension, 32, (8) 1582 - 1589, 08
  • 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, Chronobiology international, 31, (4) 461 - 467, 05
  • Health-related quality of life (HRQOL) decreases independently of chronic conditions and geriatric syndromes in older adults with diabetes: the Fujiwara-kyo Study., Nezu S, Okamoto N, Morikawa M, Saeki K, Obayashi K, Tomioka K, Komatsu M, Iwamoto J, Kurumatani N, Journal of epidemiology / Japan Epidemiological Association, 24, (4) 259 - 266
  • Association between depressive symptoms and metabolic syndrome in Japanese community-dwelling older people: a cross-sectional analysis from the baseline results of the Fujiwara-kyo prospective cohort study., Morikawa M, Okamoto N, Kiuchi K, Tomioka K, Iwamoto J, Harano A, Saeki K, Fukusumi M, Hashimoto K, Amano N, Hazaki K, Yanagi M, Iki M, Yamada F, Kishimoto T, Kurumatani N, International journal of geriatric psychiatry, 28, (12) 1251 - 1259, 12
  • Renal function and bone mineral density in community-dwelling elderly Japanese men: the Fujiwara-kyo Osteoporosis Risk in Men (FORMEN) Study., Fujita Y, Iki M, Tamaki J, Kouda K, Yura A, Kadowaki E, Sato Y, Moon JS, Tomioka K, Okamoto N, Kurumatani N, Bone, 56, (1) 61 - 66, 09
  • Nocturnal urinary melatonin excretion is associated with non-dipper pattern in elderly hypertensives., Obayashi K, Saeki K, Iwamoto J, Okamoto N, Tomioka K, Nezu S, Ikada Y, Kurumatani N, Hypertension research : official journal of the Japanese Society of Hypertension, 36, (8) 736 - 740, 08
  • The Hearing Handicap Inventory for Elderly-Screening (HHIE-S) versus a single question: reliability, validity, and relations with quality of life measures in the elderly community, Japan., Tomioka K, Ikeda H, Hanaie K, Morikawa M, Iwamoto J, Okamoto N, Saeki K, Kurumatani N, Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 22, (5) 1151 - 1159, 06
  • Influence of room heating on ambulatory blood pressure in winter: a randomised controlled study., Saeki K, Obayashi K, Iwamoto J, Tanaka Y, Tanaka N, Takata S, Kubo H, Okamoto N, Tomioka K, Nezu S, Kurumatani N, Journal of epidemiology and community health, 67, (6) 484 - 490, 06
  • Evaluation of factors influencing the natural history of nocturia in elderly subjects: results of the Fujiwara-kyo Study., Hirayama A, Torimoto K, Mastusita C, Okamoto N, Morikawa M, Tanaka N, Yoshida K, Fujimoto K, Hirao Y, Kurumatani N, The Journal of urology, 189, (3) 980 - 986, 03
  • Exposure to light at night, nocturnal urinary melatonin excretion, and obesity/dyslipidemia in the elderly: a cross-sectional analysis of the HEIJO-KYO study., Obayashi K, Saeki K, Iwamoto J, Okamoto N, Tomioka K, Nezu S, Ikada Y, Kurumatani N, The Journal of clinical endocrinology and metabolism, 98, (1) 337 - 344, 01
  • [Factors associated with activities of daily living (ADL) in independently living elderly persons in a community: a baseline examination of a large scale cohort study, Fujiwara-kyo study]., Komatsu M, Nezu S, Tomioka K, Hazaki K, Harano A, Morikawa M, Takagi M, Yamada M, Matsumoto Y, Iwamoto J, Ishizuka R, Saeki K, Okamoto N, Kurumatani N, Nihon eiseigaku zasshi. Japanese journal of hygiene, 68, (1) 22 - 32
  • Development of the Japanese 15D instrument of health-related quality of life: verification of reliability and validity among elderly people., Okamoto N, Hisashige A, Tanaka Y, Kurumatani N, PloS one, 8, (4)
  • Positive effect of daylight exposure on nocturnal urinary melatonin excretion in the elderly: a cross-sectional analysis of the HEIJO-KYO study., Obayashi K, Saeki K, Iwamoto J, Okamoto N, Tomioka K, Nezu S, Ikada Y, Kurumatani N, The Journal of clinical endocrinology and metabolism, 97, (11) 4166 - 4173, 11
  • Risk factors for new-onset overactive bladder in older subjects: results of the Fujiwara-kyo study., Hirayama A, Torimoto K, Mastusita C, Okamoto N, Morikawa M, Tanaka N, Fujimoto K, Yoshida K, Hirao Y, Kurumatani N, Urology, 80, (1) 71 - 76, 07
  • A screening model for low bone mass in elderly Japanese men using quantitative ultrasound measurements: Fujiwara-Kyo Study., Minematsu A, Hazaki K, Harano A, Iki M, Fujita Y, Okamoto N, Kurumatani N, Journal of clinical densitometry : the official journal of the International Society for Clinical Densitometry, 15, (3) 343 - 350, 07
  • Relationship between swallowing problems and tooth loss in community-dwelling independent elderly adults: the Fujiwara-kyo study., Okamoto N, Tomioka K, Saeki K, Iwamoto J, Morikawa M, Harano A, Kurumatani N, Journal of the American Geriatrics Society, 60, (5) 849 - 853, 05
  • [Epidemiological study of factors associated with quitting a job among pregnant working women]., Ohara K, Saeki K, Konoike Y, Okamoto N, Tomioka K, Nishioka H, Kurumatani N, Sangyo eiseigaku zasshi = Journal of occupational health, 54, (2) 61 - 70
  • Alcohol intake and bone status in elderly Japanese men: baseline data from the Fujiwara-kyo osteoporosis risk in men (FORMEN) study., Kouda K, Iki M, Fujita Y, Tamaki J, Yura A, Kadowaki E, Sato Y, Moon JS, Morikawa M, Tomioka K, Okamoto N, Kurumatani N, Bone, 49, (2) 275 - 280, 08
  • [Effects of instructions on Baumtest drawings by elderly people]., Fukusumi M, Morikawa M, Okamoto N, Kurumatani N, Kishimoto T, Sato S, Shinrigaku kenkyu : The Japanese journal of psychology, 82, (2) 183 - 188, 06
  • Work-related aggression and violence committed by patients and its psychological influence on doctors., Saeki K, Okamoto N, Tomioka K, Obayashi K, Nishioka H, Ohara K, Kurumatani N, Journal of occupational health, 53, (5) 356 - 364
  • Reliability and validity of the International Physical Activity Questionnaire (IPAQ) in elderly adults: the Fujiwara-kyo Study., Tomioka K, Iwamoto J, Saeki K, Okamoto N, Journal of epidemiology / Japan Epidemiological Association, 21, (6) 459 - 465
  • Relationship of tooth loss to mild memory impairment and cognitive impairment: findings from the Fujiwara-kyo study., Okamoto N, Morikawa M, Okamoto K, Habu N, Iwamoto J, Tomioka K, Saeki K, Yanagi M, Amano N, Kurumatani N, Behavioral and brain functions : BBF, 6, 12
  • Tooth loss is associated with mild memory impairment in the elderly: the Fujiwara-kyo study., Okamoto N, Morikawa M, Okamoto K, Habu N, Hazaki K, Harano A, Iwamoto J, Tomioka K, Saeki K, Kurumatani N, Brain research, 1349, 68 - 75, 08
  • Establishment of sandwich ELISA for soluble alpha-Klotho measurement: Age-dependent change of soluble alpha-Klotho levels in healthy subjects., Yamazaki Y, Imura A, Urakawa I, Shimada T, Murakami J, Aono Y, Hasegawa H, Yamashita T, Nakatani K, Saito Y, Okamoto N, Kurumatani N, Namba N, Kitaoka T, Ozono K, Sakai T, Hataya H, Ichikawa S, Imel EA, Econs MJ, Nabeshima Y, Biochemical and biophysical research communications, 398, (3) 513 - 518, 07
  • Design and baseline characteristics of a prospective cohort study for determinants of osteoporotic fracture in community-dwelling elderly Japanese men: the Fujiwara-kyo osteoporosis risk in men (FORMEN) study., Iki M, Fujita Y, Tamaki J, Kouda K, Yura A, Kadowaki E, Sato Y, Moon JS, Okamoto N, Kurumatani N, Study Group for Functioning Capacity and Quality of Life in Elderly Japanese (Fujiwara-kyo Study Group), BMC musculoskeletal disorders, 10, 12
  • Differences in higher-level functional capacity between participants and non-participants in health checkups among the elderly., Okamoto N, Morita N, Saeki K, Matsuda R, Kurumatani N, Archives of gerontology and geriatrics, 42, (2) 175 - 189, 03

Research Grants & Projects

  • The effects of aerobic exercises on physical fitness


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