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J-GLOBAL ID：201201048113910387   Update date: Nov. 08, 2024

Obayashi Kenji

オオバヤシ ケンジ | Obayashi Kenji
Affiliation and department：
Nara Medical University School of Medicine Department of Epidemiology

About Nara Medical University School of Medicine Department of Epidemiology


Job title： Research Associate Professor
Other affiliations (1)：
  • Keiseikai Medical and Healthcare Group  CEO
Homepage URL  (1)： https://kenjiobayashi.com/
Research field  (3)： Internal medicine - General ,  Hygiene and public health (non-laboratory) ,  Cardiology
Research keywords  (25)： chrononutrition ,  window ,  actigraphy ,  circadian skin temperature rhythm ,  circadian activity rhythm ,  bipolar disorder ,  ADMA ,  lighting ,  glaucoma ,  Parkinson's disease ,  obesity ,  cataract ,  cognitive function ,  biological rhythm ,  chronobiology ,  nocturia ,  chronoepidemiology ,  depressive symptoms ,  sleep ,  epidemiology ,  housing environments ,  melatonin ,  light exposure ,  nighttime blood pressure ,  circadian rhythm
Research theme for competitive and other funds  (21)：
  • 2024 - 2027 睡眠時間・睡眠休養感の確保に影響する就寝環境・生活習慣の客観的評価方法および適切な睡眠取得のための介入・環境整備法の開発
  • 2023 - 2026 入浴事故予防にむけた疫学研究
  • 2022 - 2025 コロナ禍とパーキンソン病患者:うつ症状の経年変化、睡眠・身体活動測定値の前後比較
  • 2022 - 2025 生体リズムに着目した緑内障患者の新たな眼外・眼内因子の探索:前向きコホート研究
  • 2021 - 2024 PAD患者下肢動脈血行再建後のサルコペニア改善に関する前向きコホート研究
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Papers (116)：
  • Esaki Y., Obayashi K., Saeki K., Fujita K., Iwata N., Kitajima T. Daytime Napping and Depressive Symptoms in Bipolar Disorder: A Cross-Sectional Analysis of the APPLE Cohort. Sleep Med. 2024. (in press)
  • Tai Y, Obayashi K, Yamagami Y, Saeki K, Sugie K, Kataoka H. Association between Skin Temperature and Actigraphic Sleep Metrics in Patients with Parkinson’s Disease: the PHASE study. Sleep Epidemiol. 2024. (in press)
  • Kataoka H, Saeki K, Tai Y, Nanaura H, Kiriyama T, Sugie K, Obayashi K. Changes in Fatigue of Parkinson’s Disease During the Recurrent COVID-19 Pandemic: Findings from the Longitudinal Analysis of the PHASE Study. Park Relat Disord. 2024. (in press)
  • Obayashi K*, Saeki K, Tai Y, Yamagami Y, Esaki Y, Yoshikawa T, Sugie K, Kataoka H. Daily Light Exposure Profiles and the Association with Objective Sleep Quality in Patients with Parkinson’s Disease: The PHASE Study. SLEEP. 2024. 47. 8. zsae036
  • Tai Y, Obayashi K, Okumura K, Yamagami Y, Saeki K. Blood Pressure, Pulse Rate, and Skin Temperature during Hot-Water Bathing in Real-World Settings among Community-Dwelling Older Adults: the HEIJO-KYO Study. Environ Health Prev Med. 2024. 29. 12
ｍore...
Patents (5)：
  • Lighting Device, Lighting System, and Lighting Regulation Method
  • Methods and devices for measuring blood pressure
  • Methods and devices for estimating biological rhythms
  • Methods and devices for measurement of light exposure and circadian rhythms
  • Methods and devices for measurement of biological rhythms
Books (18)：
  • 睡眠学の百科事典
    丸善出版 2024 ISBN:9784621309216
  • 健康づくりのための睡眠ガイド 2023
    厚生労働省 2023
  • 睡眠医療 2023年10月号(Vol.17 No.3)
    ライフ・サイエンス 2023
  • 室内環境の事典:快適で健康な暮らしを支える科学
    朝倉書店 2023 ISBN:9784254266528
  • メディカルビューポイント 2022年3月号(Vol.43 No.3)
    医事出版社 2022
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Lectures and oral presentations  (200)：
  • Relationship between Intraocular Lens Color and Macular Pigment Change during Cataract Surgery: The CLOCK-IOL Study
    (Annual Meeting of the Japanese Retina and the Vitreous Sociary 2024)
  • Effects of Nocturia on Sytemic Diseases: Findings from A Cohort Study on Circadian Biological Rhythms
    (Ibaraki Kindney Conference 2024)
  • Association between Indoor Temperature and Physical Activity in Winter: A Cross-Sectional Study
    (Annual Meeting of the Nara Prefecture Public Health Association 2024 2024)
  • Guidance on Changing the Injection Site for Elderly Type 2 Diabetic Patients with Insulin-Induced Amyloidosis
    (Annual Meeting of the Japan Academy of Diabetes Education and Nursing 2024 2024)
  • Gender Differences in Prevalence of Atrial Fibrillation Using Annual Health Checkups Data in Nara Prefecture
    (Annual Scientific Session of the Japanese College of Cardiology 2024)
ｍore...
Professional career (1)：
  • MD, PhD
Committee career (10)：
  • 2024 - 現在 日本疫学会 代議員
  • 2023 - 現在 Frontiers in Sleep Associate Editor
  • 2023 - 現在 日本睡眠学会 評議員
  • 2022 - 現在 日本睡眠学会 睡眠学事典編集委員
  • 2022 - 現在 厚生労働省 健康づくりのための睡眠ガイド 策定委員
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Awards (5)：
  • 2021 - Sleep Medicine, Top Social Media Article(2020-2021)
  • 2018 - Japan Medical Association Medical Research Encouragement Prize
  • 2018 - Japan Epidemiological Association Young Investigator's Award
  • 2014 - Japanese Society of Chronobiology Young Investigator's Award
  • 2013 - Medical Society of Nara Prefecture Young Investigator Award
Association Membership(s) (10)：
Japanese Society of Hygiene ,  Japanese Society of Sleep Research ,  Japanese Society of Public Health ,  Japan Epidemiological Association ,  Japanese Society for Chronobiology ,  European Society of Cardiology ,  Japanese Society of Internal Medicine ,  Japanese Circulation Society ,  日本在宅医療連合学会 ,  Japan Society for Occupational Health
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