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A machine learning-based life activity classification and qualitative intervention program to promote physical activity for people with disabilities

Research Project

Project/Area Number 20K11305
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 59020:Sports sciences-related
Research InstitutionThe University of Electro-Communications

Principal Investigator

Ohkawara Kazunori  電気通信大学, 大学院情報理工学研究科, 教授 (30631270)

Co-Investigator(Kenkyū-buntansha) 稲山 貴代  長野県立大学, 健康発達学部, 教授 (50203211)
Project Period (FY) 2020-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2023: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2022: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2021: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2020: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Keywords機械学習 / 活動分類 / 障害者 / 身体活動
Outline of Research at the Start

健常者のみならず、障害者の健康を増進させる効果的な身体活動支援プログラムの開発が必要とされているが、障害者を対象とした疾病予防・健康増進に関する研究は極めて少ない。本研究課題を実施することで、身体活動の「質」を評価する生活活動分類法を確立し、障害者の身体活動の維持・増加に効果的な支援プログラムの開発が期待できる。

Outline of Final Research Achievements

In this study, we attempted to examine the optimal algorithm for classifying physical activity based on acceleration values for spinal cord injured who use wheelchairs and visually impaired persons, using a random forest. As a result, although sufficient estimation accuracy could not be obtained for the 9-item classification, an average estimation accuracy of about 70% was obtained by 3 or 4 categories, which is a level of accuracy that can be expected for practical use in the future. In the development of an application for practical use, the acquired continuous acceleration data was processed on a smartphone, and the results of physical activity amount and activity classification were successfully visualized.

Academic Significance and Societal Importance of the Research Achievements

障害者は健常者に比べて生活習慣病への罹患リスクが高いといわれているにもかかわらず、その予防策の具体的な手段は提案されていない。本研究は、身体活動レベルや生活活動パターンを簡便かつ高い精度で評価し、その結果が可視化できることを示唆した。この成果は、身体活動の増加を促進する手段の提案につながるエビデンスとして位置付けられる。厚生労働省(2016年調査)によると18歳以上の在宅の身体障害者は400万人を超えており、地域社会の持続的発展へも貢献すると考えている。

Report

(5 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • Research Products

    (25 results)

All 2024 2023 2022 2021 2020

All Journal Article (11 results) (of which Peer Reviewed: 10 results,  Open Access: 10 results) Presentation (14 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] Effects of substituting sedentary time with physical activity on body mass index in Japanese adults with Down syndrome: A cross-sectional study2024

    • Author(s)
      Erika Yamanaka, Takayo Inayama*, Kazunori Ohkawara, Michio Kojima, Tsubasa Nakada and Ichiro Kita
    • Journal Title

      Heliyon

      Volume: 10(8) Issue: 8 Pages: e29294-e29294

    • DOI

      10.1016/j.heliyon.2024.e29294

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A Community-Based Intervention to Enhance Subjective Well-Being in Older Adults: Study Design and Baseline Participant Profiles2024

    • Author(s)
      Nakada Tsubasa、Kozawa Takako、Seino Satoshi、Murota Shinichi、Eto Miki、Shimasawa Junko、Shimizu Yumiko、Tsurugano Shinobu、Katsukawa Fuminori、Sakamoto Kazunori、Washizaki Hironori、Ishigaki Yo、Sakamoto Maki、Takadama Keiki、Yanai Keiji、Matsuo Osamu、Kameue Chiyoko、Suzuki Hitomi、Kurotani Kayo、Ohkawara Kazunori
    • Journal Title

      Healthcare

      Volume: 12 Issue: 3 Pages: 322-322

    • DOI

      10.3390/healthcare12030322

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] The Amount of Light to Vigorous Physical Activity (Met’s-Hours/Day) in Children with and without Down Syndrome Attending Elementary School in Japan2023

    • Author(s)
      Erika Yamanaka, Takayo Inayama, Kanzo Okazaki, Tsubasa Nakada, Michio Kojima, Ichiro Kita and Kazunori Ohkawara
    • Journal Title

      Int. J. Environ. Res. Public Health

      Volume: 20 Issue: 2 Pages: 1293-1293

    • DOI

      10.3390/ijerph20021293

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Changes in physical activity patterns of students from primary to secondary school: a 5-year longitudinal study2022

    • Author(s)
      Okazaki K, Koyama Y, Ohkawara K
    • Journal Title

      Scientific Reports

      Volume: 12 Issue: 1 Pages: 11312-11312

    • DOI

      10.1038/s41598-022-15523-w

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Assessment of Physical Activity and Related Factors among Adults with Visual Impairments in Japan2022

    • Author(s)
      Wakako Tatsuta, Takayo Inayama, Erika Yamanaka and Kazunori Ohkawara
    • Journal Title

      Int. J. Environ. Res. Public Health

      Volume: 19 Issue: 4 Pages: 2244-2244

    • DOI

      10.3390/ijerph19042244

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Estimating model of sedentary behavior with tri-axial accelerometer in elementary school children2021

    • Author(s)
      Hikihara Y, Tanaka C, Oshima Y, Ohkawara K, Ishikawa-Takata K, Tanaka S.
    • Journal Title

      The Journal of Physical Fitness and Sports Medicine

      Volume: 10 Issue: 2 Pages: 119-126

    • DOI

      10.7600/jpfsm.10.119

    • NAID

      130007997348

    • ISSN
      2186-8123, 2186-8131
    • Year and Date
      2021-03-25
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] 機械学習を用いた生活活動の分類2021

    • Author(s)
      根本亘、大河原一憲
    • Journal Title

      体育の科学

      Volume: 71(11) Pages: 785-790

    • Related Report
      2021 Research-status Report
  • [Journal Article] Relationship between Moderate-to-Vigorous Physical Activity and Sedentary Behavior on School and Non-School Days in Japanese Children.2021

    • Author(s)
      Okazaki K, Koyama Y, Ohkawara K
    • Journal Title

      School Health

      Volume: 17 Pages: 1-8

    • NAID

      130008023054

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effects of Visual Flow Alterations on Psychophysiological Responses to Virtual Reality Exercise.2021

    • Author(s)
      Yasukawa K, Koike Y, Konno T, Sudo M, Ohkawara K, Ando S.
    • Journal Title

      Perceptual and Motor Skills

      Volume: 128 Issue: 3 Pages: 1169-1182

    • DOI

      10.1177/00315125211000861

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] ダウン症がある児童生徒の学期中と長期休暇中における中強度以上の身体活動量の違い.2021

    • Author(s)
      山中恵里香, 稲山貴代, 岡崎勘造, 北一郎, 大河原一憲.
    • Journal Title

      健康支援

    • NAID

      40022699480

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] The association between obesity and sedentary behavior or daily physical activity among children with Down's syndrome aged 7-12 years in Japan: A cross-sectional study.2020

    • Author(s)
      Yamanaka E, Inayama T, Ohkawara K, Okazaki K, Kita I.
    • Journal Title

      Heliyon

      Volume: 14/ 6(9) Issue: 9 Pages: e04861-e04861

    • DOI

      10.1016/j.heliyon.2020.e04861

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] ダウン症のある成人のBMIと座りっぱなしの時間との関連2024

    • Author(s)
      山中恵里香, 稲山貴代, 中田翼, 小島道生, 大河原一憲
    • Organizer
      第25回日本健康支援学会
    • Related Report
      2023 Annual Research Report
  • [Presentation] 視覚障がい者の生活活動分類に関する検討2024

    • Author(s)
      保科舞, 飯野綾太, 中田翼, 辰田和佳子, 大河原一憲
    • Organizer
      第25回日本健康支援学会
    • Related Report
      2023 Annual Research Report
  • [Presentation] 視覚障がい者の生活活動分類における推定精度-測定部位による比較検討-2024

    • Author(s)
      保科舞, 飯野綾太, 中田翼, 辰田和佳子, 大河原一憲
    • Organizer
      第32回に本健康教育学会
    • Related Report
      2023 Annual Research Report
  • [Presentation] 障害程度別にみた成人視覚障がい者の身体活動量評価2021

    • Author(s)
      辰田和佳子、稲山貴代、山中恵里香、大河原一憲
    • Organizer
      第29回日本健康教育学会学術大会
    • Related Report
      2021 Research-status Report
  • [Presentation] 機械学習を用いた高血圧発症予測モデルの検討2021

    • Author(s)
      飯野綾太, 大河原一憲, 勝川史憲, 岡田幸樹.
    • Organizer
      第22回日本健康支援学会年次学術大会
    • Related Report
      2020 Research-status Report
  • [Presentation] 高齢者を対象とした遠隔運動教室の実施可能性について.2021

    • Author(s)
      中田翼, 鶴ヶ野しのぶ, 大河原一憲.
    • Organizer
      第22回日本健康支援学会年次学術大会
    • Related Report
      2020 Research-status Report
  • [Presentation] ニューラルネットワークを用いたCKDステージの予測と関連因子の検討.2021

    • Author(s)
      岡田幸樹, 大河原一憲, 飯野綾太, 勝川史憲.
    • Organizer
      第22回日本健康支援学会年次学術大会
    • Related Report
      2020 Research-status Report
  • [Presentation] 身体活動が主観的幸福度に及ぼす影響.2021

    • Author(s)
      福田裕司, 根本亘, 大河原一憲.
    • Organizer
      第22回日本健康支援学会年次学術大会
    • Related Report
      2020 Research-status Report
  • [Presentation] 保護者からみたダウン症候群がある児童・生徒がよく身体活動を動かす習慣を身につけるために必要な要件(保護者を対象とした質的調査).2021

    • Author(s)
      山中恵里香, 稲山貴代, 大河原一憲.
    • Organizer
      第22回日本健康支援学会年次学術大会
    • Related Report
      2020 Research-status Report
  • [Presentation] 成人視覚障がい者のMVPAと関連要因の検討.2021

    • Author(s)
      辰田和佳子, 稲山貴代, 山中恵里香, 大河原一憲.
    • Organizer
      第22回日本健康支援学会年次学術大会
    • Related Report
      2020 Research-status Report
  • [Presentation] 車椅子使用者を対象とした身体活動強度推定における装着部位の比較.2021

    • Author(s)
      根本亘, 稲山貴代, 福田裕司, 村岡慶裕, 岡純, 鶴ヶ野しのぶ, 大河原一憲.
    • Organizer
      第22回日本健康支援学会年次学術大会
    • Related Report
      2020 Research-status Report
  • [Presentation] 高齢者を対象にした運動意欲増進を促すタブレット支援システムの検討.2021

    • Author(s)
      都竹涼, 坂本一憲, 鈴木美穂, 根本亘, 福田裕司, 大河原一憲.
    • Organizer
      第22回日本健康支援学会年次学術大会
    • Related Report
      2020 Research-status Report
  • [Presentation] Relation between quality of life and sedentary behavior in children2020

    • Author(s)
      Okazaki K, Koyama Y, Ohkawara K.
    • Organizer
      25th Annual Congress of the European College of Sports Science
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research
  • [Presentation] 車椅子使用者を対象とした身体活動強度推定に対する心拍データの寄与度.2020

    • Author(s)
      根本亘, 稲山貴代, 福田裕司, 村岡慶裕, 岡純, 鶴ヶ野しのぶ, 大河原一憲.
    • Organizer
      第75回日本体力医学会
    • Related Report
      2020 Research-status Report

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Published: 2020-04-28   Modified: 2025-01-30  

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