Search Results 1-20 of 2921

  • Diagnostic Accuracy of the Mobile Assessment of Varus Thrust Using Nine-axis Inertial Measurement Units

    Tsukamoto Hiroaki , Shimada Yoichi , Saito Kimio , Matsunaga Toshiki , Iwami Takehiro , Saito Hidetomo , Kijima Hiroaki , Akagawa Manabu , Komatsu Akira , Miyakoshi Naohisa

    <p><b>Objectives: </b>The purpose of this study was to clarify the diagnostic accuracy of the mobile assessment of varus thrust using inertial measurement units (IMUs).</p>< …

    Progress in Rehabilitation Medicine 6(0), n/a, 2021

    J-STAGE 

  • A research for analysing characteristics of university baseball players using swing measurement unit  [in Japanese]

    TANAKA Shigenori , NARUO Takeshi , YAMAMOTO Yuhei , SAITO Rei

    … <p>In the field of sports engineering, though policies for developing human resources in sports are promoted nationally, lack of managers and coaches who can give highly-qualified instruction to an individual player is an urgent problem. …

    Transactions of the JSME (in Japanese), 2021

    J-STAGE 

  • Free-viewpoint Motion Recognition Using Deep Alternative Learning  [in Japanese]

    Nagayama Itaru , Uehara Wakaki , Shiroma Yasushi , Miyazato Takaya

    … <p>In this study, we aim to develop a robust motion recognition system for an intelligent video surveillance system, that can be used for security, sports and rehabilitation by using extended alternative learning. …

    IEEJ Transactions on Industry Applications 141(2), 130-137, 2021

    J-STAGE 

  • Description of maternal physical activity status before and after pregnancy and its predictors among Japanese women: Miyagi regional adjunct study of the Japan Environment and Children's Study (JECS)  [in Japanese]

    Yamada Aya , Momma Haruki , Tatsuta Nozomi , Nakai Kunihiko , Arima Takahiro , Yaegashi Nobuo , Nagatomi Ryoichi , Miyagi Unit Center of Japan Environment & Children's Study group

    <b>目的</b>：日本人女性を対象に，妊娠前および妊娠中，産後1.5年と3.5年の身体活動レベルの経時変化を記述することを主たる目的とし，さらに，産後1.5年と3.5年で低い身体活動レベルを維持してしまう要因について探索的に検討することを目的とした。<br><b>方法</b>：子供の健康と環境に関する全国調査（エコチル調査）の宮城ユニッ …

    Research in Exercise Epidemiology, 2021

    J-STAGE 

  • [Paper] User-selectable Event Summarization in Unedited Raw Soccer Video via Multimodal Bidirectional LSTM

    Haruyama Tomoki , Takahashi Sho , Ogawa Takahiro , Haseyama Miki

    <p>A new method that generates user-selectable event summaries from unedited raw soccer videos is presented in this paper. Since there are more unedited raw soccer videos than broadcasted/distri …

    ITE Transactions on Media Technology and Applications 9(1), 42-53, 2021

    J-STAGE 

  • Heating use and sedentary behavior and physical activity at home among adults in winter: a cross-sectional analysis of the Nationwide Smart Wellness Housing Survey in Japan  [in Japanese]

    Ito Maki , Ikaga Toshiharu , Oguma Yuko , Saito Yoshinobu , Fujino Yoshihisa , Ando Shintaro , Murakami Shuzo , the Smart Wellness Housing survey group

    <b>目的</b>：成人を対象に，冬季の暖房使用と住宅内の座位行動および身体活動の関連を検討すること。<br><b>方法</b>：本研究は横断研究である。調査は沖縄県を除く46都道府県の工務店等を通して募集した断熱改修工事予定のある住宅に居住する20歳以上の成人を対象に2014年から2017年度までの冬季(11月～4月)に実施し，3,87 …

    Research in Exercise Epidemiology, 2021

    J-STAGE 

  • FIELD MEASUREMENTS OF ILLUMINANCE AND LUMINANCE DISTRIBUTION:Evaluation of visual environment in gymnasiums part 1  [in Japanese]

    SHINOHARA Naoko , IWATA Toshie , MOCHIZUKI Etsuko , TANIGUCHI Tomoko , KAIHO Koichi

    … <p> LED lighting technology has been seeing increasing use in sports facilities. … The JIS Recommendation for sports lighting provides recommended values for illuminance and uniformity as well as glare for outdoor sports facilities. … The purpose of this study is to reduce glare from luminaires in visual field during sports competition in gymnasiums. …

    Journal of Environmental Engineering (Transactions of AIJ) (778), 943-952, 2020-12

    J-STAGE  AIJ 

  • Performance of NACA Cambered and Symmetrical Airfoils as Rear Spoilers on Race Car Aerodynamic Drag & Lift: Computational Fluid Dynamics Study

    Dey Shamudra , Saha Ranabir

    … Overall nine simulations have been conducted: one with the flow around the simplistic high-speed sports car model with no spoiler and eight for the representation of the flow across the sports car model with spoilers constructed of NACA 2412 and NACA 0012 airfoil having -6°, -3°, +3° and +6° angles of attack, accordingly. …

    Proceedings of International Exchange and Innovation Conference on Engineering & Sciences (IEICES) (6), 292-298, 2020-10-22

    IR  DOI 

  • Technical Group on Sports Information Processing Engineering  [in Japanese]

    渡辺 裕

    映像情報メディア学会誌 = The journal of the Institute of Image Information and Television Engineers 74(5), 796-799, 2020-09

  • Research for Analyzing Characteristics of Professional Baseball Players Using Swing Measurement Unit  [in Japanese]

    田中 成典 , 山本 雄平 , 西藤 怜 , 鳴尾 丈司

    スポーツ工学分野では，スポーツ人材の育成のための政策が国家的に推進されているが，各選手に質の高い指導を実施できる監督・コーチなどの指導者の不足が喫緊の課題となっている．一方，MEMS（Micro Electro Mechanical Systems）技術の発展により，慣性計測装置の小型化が進んでいる．そのため，その慣性センサを用いた科学的な分析結果に基づくコーチング方法を確立する必要性が高まってい …

    情報処理学会論文誌 61(5), 1031-1050, 2020-05-15

    IPSJ 

  • World Sports Yukikaki Championship  [in Japanese]

    松代 弘之

    日本雪工学会誌 = Snow engineering of Japan 36(2), 55-57, 2020-04

  • The detection of trans gene fragments of hEPO in gene doping model mice by Taqman qPCR assay

    菅澤 威仁 , 渡部 厚一 , 武政 徹 , 武内 謙憲 , 會田 雄一 , 矢作 直也 , 竹内 薫 , 川上 康 , 竹越 一博 , Kai Aoki , Takehito SUGASAWA , Kouki Yanazawa , KOICHI WATANABE , Tohru TAKEMASA , Yoshinori TAKEUCHI , Yuichi AITA , Naoya YAHAGI , Yasuko Yoshida , Tomoaki Kuji , Nanami Sekine , Kaoru TAKEUCHI , Haruna Ueda , Yasushi KAWAKAMI , Kazuhiro TAKEKOSHI

    … BackgroundWith the rapid progress of genetic engineering and gene therapy methods, the World Anti-Doping Agency has raised concerns regarding gene doping, which is prohibited in sports. …

    PeerJ (8), e8595, 2020-02

    IR 

  • Sport and Health:-The Current Situation of Athlete Welfare and the Medicine Engineering in the Sports Field-

    YAMADA Mutsuo

    … One is about utilizing ICT in the sport medicine of elite sports. … Another one is about the association between Paralympic athlete and medical engineering. …

    Journal of the Japan Society of Applied Electromagnetics and Mechanics 28(3), 180-183, 2020

    J-STAGE 

  • Tensile Deformation Analysis of Sportswear Using Cloth Simulation  [in Japanese]

    OZAWA Akihiro , KUSANO Ken , SUMI Nanako , TAGAWA Takehiro

    … <p>In order to design functional and comfortable sportswear, it is important to understand wearing conditions of a wearer such as tensile stress and clothing pressure on the garment during sports motions. … We also applied the methodology in dynamic situations, named "Dynamic cloth simulation", with the use of a movable digital human model that can reproduce not only the shape of the body but also skin strain distributions of the body during sports motions. …

    Journal of Textile Engineering 66(4), 55-61, 2020

    J-STAGE 

  • Report on the beginning of our joint study and its details -:Development of a walker with sleds and validation of evaluation devise

    TAKADA Hajime , TAKIZAWA Shigeo

    <p>We present the history of the joint study since 2002 and the critical two kinds in the numerous researches.</p>

    BIOPHILIA 2020(1), 11, 2020

    J-STAGE 

  • Fabrication of Shock Absorbing Photopolymer Composite Material for 3D Printing Sports Mouthguard

    Tun Phyu Sin , Hlaing Shwe , Takahashi Hidekazu , Ueno Toshiaki , Churei Hiroshi , Hikita Kazuhiro , Kamijo Shingo , Oki Meiko , Tanabe Gen , Hayashi Kairi , Aung Thet Khaing , Win Aung

    … <p>Sports mouthguards (MGs) can reduce the risks of sports-related oral injuries. … The rubber-like photopolymer composite material compounded with the rigid photopolymer with a Shore A hardness of 50 showed excellent shock absorbing capabilities that were compatible with conventional mouthguard materials, suggesting that this shock absorbing photopolymer composite is a candidate material for 3D-printed sports MGs. …

    Journal of Photopolymer Science and Technology 33(6), 615-622, 2020

    J-STAGE 

  • Characteristics of the BDNF Val<sup>66</sup>Met polymorphism in competitive swimmers and judo athletes

    Asai Taishi , Shinohara Kazuyuki , Abe Daisuke , Doi Hirokazu , Tanaka Chikara , Ohishi Kenji , Maeda Hideki , Wada Tadashi , Takahashi Yuusuke , Nakahata Yasukazu

    … In this study, we compared the distribution of the brain-derived neurotrophic factor (BDNF) gene polymorphism (Val66Met) in athletes between competitive swimming, which needs closed skill without opponents, and judo, which needs open skill with opponents, in order to investigate the genetic basis of sports performance and related psychological factors. …

    Acta Medica Nagasakiensia 64(1), 23-29, 2020

    IR  J-STAGE 

  • Study on Drag Force Acting on Tandem Car Models

    KUROSAWA Yuta , MONJI Hideaki , SONOKI Syouta , ASAI Takeshi , HONG Sungchan

    <p>In order to develop an automatic driving system, it needs to examine the effect of cars in a line on the flow around a car. In the study, the drag force acting on car models was studied where …

    Advanced Experimental Mechanics 5(0), 91-96, 2020

    J-STAGE 

  • The investigation of participation in off-campus snowboard camp on exercise self-efficacy and resilience changes in college students  [in Japanese]

    Ichikawa Daisuke , Yamazaki Kyoko , Shigeto Seiichiro , Sheahan John Patrick , Okuda Isao

    … <p>The purpose of this study was to investigate changes in the process of acquiring exercise self-efficacy (Exercise SE) and resilience in snow sports. … In other words, it became clear that it was important to provide snowboarding classes that students could understand as a lifelong sports activity in order to improve resilience.</p> …

    Journal of Physical Exercise and Sports Science 26(1), 53-58, 2020

    J-STAGE 

  • Similar Situations Identification for the Game of Soccer

    Bogdan Georgii Mola , Mozgovoy Maxim

    … Obtained results can be applied for the tasks of sports analytics and AI design.</p> …

    Proceedings of the ISCIE International Symposium on Stochastic Systems Theory and its Applications 2020(0), 65-68, 2020

    J-STAGE 

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