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Search Results: 35 results / Researcher Number: 60166931

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  • 1. Development of the ventricular assist device that can be started within 3 min

    Research Project

    Research Category

    Grant-in-Aid for Challenging Research (Exploratory)

    Review Section Medium-sized Section 90:Biomedical engineering and related fields
    Research Institution Tohoku University
    Principal Investigator

    山家 智之 東北大学, 加齢医学研究所, 教授

    Project Period (FY) 2023-06-30 – 2025-03-31Granted
    Keywords 銃撃 / 緊急循環再開 / 緊急左心補助 / ダイレクト左室穿刺 / 左心バイパス / 心停止下開胸心臓マッサージ / 開胸心臓マッサージ / 三分以内 / 心外傷 / 補助循環 / 左室穿刺 / 緊急 / 大腿動脈穿刺
    Outline of Research at the Start 銃で、胸を撃ちぬかれても、三分以内に、循環開始を処置できるような新しい発明で、次の犠牲者を救命したい。と言うのが本研究の目的である。プレリミナリーデータから右心系はフォンタン循環で維持できるデータを得ていおり三分以内の左心補助循環開始は可能である。新発明では左心補助循環が開始できた後に、磁気駆動シス ...
    Outline of Annual Research Achievements 奈良の銃撃事件が起こる前までは、安全なはずの日本で、こんな事件が起こると思っていた国民はほとんどいないが、現実にも日本では銃撃試験は圧倒的に少なく、大日本帝国以来の過去の日本の医学文献を網羅する医学中央雑誌では、報告はわずか25編である。つまり、この国には「銃撃された重症患者」の診療経験のある病院は ...
    Current Status of Research Progress 1: Research has progressed more than it was originally planned.
    Research Products of this project Journal Article (2 results, of which Peer Reviewed: 2 results)   Presentation (1 results)   Patent(Industrial Property Rights) (1 results)
  • 2. Inconvenient truth of autonomous driving--Automatic detection and prevention of driver's motion sickness

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (B)

    Review Section Basic Section 61060:Kansei informatics-related
    Research Institution Tohoku University
    Principal Investigator

    Yoshizawa Makoto 東北大学, サイバーサイエンスセンター, 学術研究員

    Project Period (FY) 2020-04-01 – 2024-03-31Completed
    Keywords 自動運転 / 乗り物酔い / 交通事故 / モーションベース / 不完全自動運転 / 前庭感覚 / 映像脈波 / Mayer波 / シミュレータ / 動揺病 / 乗り物酔い防止 / 能動性 / 臨場感 / HMD
    Outline of Research at the Start 不完全な自動運転は,運転者の乗り物酔いのリスクを高める可能性があるため,交通事故を誘発する恐れがある.そこで本研究では,不完全な自動運転中の運転者の乗り物酔いの発症条件の解明とそれに伴う交通事故との因果関係を明らかにするとともに,乗り物酔いを低減する自動車に具備すべき具体的手段を得るために,次を行う ...
    Outline of Final Research Achievements In incompletely automated driving states, where fully automated driving and manual driving are mixed, the driver is placed in an environment similar t ...
    Research Products of this project Journal Article (7 results, of which Int'l Joint Research: 2 results, Peer Reviewed: 6 results, Open Access: 5 results)   Presentation (6 results, of which Int'l Joint Research: 5 results, Invited: 1 results)   Book (2 results)
  • 3. Construction of the Real-Time Autonomic Nervous Atlas

    Research Project

    Research Category

    Grant-in-Aid for Challenging Research (Exploratory)

    Research Field Health science and related fields
    Research Institution Tohoku University
    Principal Investigator

    Yoshizawa Makoto 東北大学, サイバーサイエンスセンター, 教授

    Project Period (FY) 2017-06-30 – 2020-03-31Completed
    Keywords 自律神経 / 映像脈波 / クラウド / ビッグデータ / 精神的ストレス / コホート分析ツール / スマートフォン / 自律神経系疾患 / ストレス評価 / 非接触計測 / ウェアレス計測 / ビッグデータ解析 / 自律神経地図 / インターネット / 自律神経疾患 / 自律神経指標 / 血圧反射
    Outline of Final Research Achievements The purpose of this study is to develop a real-time changing autonomic world atlas system on a cloud system. As a result, based on the video pulse wav ...
    Research Products of this project Int'l Joint Research (1 results)   Journal Article (5 results, of which Int'l Joint Research: 1 results, Peer Reviewed: 3 results, Open Access: 2 results)   Presentation (11 results, of which Int'l Joint Research: 5 results, Invited: 5 results)   Book (1 results)   Patent(Industrial Property Rights) (3 results)
  • 4. Risk Reduction and Enhancement of Presence and Reality in Artificial Stereoscopic Vision

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (B)

    Research Field Kansei informatics
    Research Institution Tohoku University
    Principal Investigator

    Yoshizawa Makoto 東北大学, サイバーサイエンスセンター, 教授

    Project Period (FY) 2016-04-01 – 2020-03-31Completed
    Keywords バーチャルリアリティ / 3D酔い / 臨場感 / 迫真性 / 映像酔い / 視野闘争 / 前庭感覚 / 能動的視聴 / 感覚不一致説 / 頭部動揺装置 / 乗り物酔い / 自動運転 / 3D酔い / 能動視 / 立体視 / リスク / バーチャルリアリティー / 生体影響 / 重心動揺 / 人工的立体視 / 生体安全性 / 主観評価 / 自律神経
    Outline of Final Research Achievements Wide-viewing and high-definition image devices for virtual reality can give humans a sense of presence and reality, but may increase the risk of biolo ...
    Research Products of this project Int'l Joint Research (1 results)   Journal Article (5 results, of which Int'l Joint Research: 1 results, Peer Reviewed: 5 results, Open Access: 3 results)   Presentation (5 results)   Book (1 results)   Patent(Industrial Property Rights) (2 results)
  • 5. effects of sacral surface electrical stimulation on locomotive activities in human

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (B)

    Research Field Biomedical engineering/Biomaterial science and engineering
    Research Institution Tohoku University
    Principal Investigator

    Handa Yasunobu 東北大学, 医学系研究科, 名誉教授

    Project Period (FY) 2015-04-01 – 2018-03-31Completed
    Keywords 仙骨表面電気刺激 / 歩行機能推進 / 足こぎ車いす / ニューロモジュレーション / CPG / 仙骨部表面電気刺激 / 歩行推進 / 脊柱配列 / ハムストリング筋 / 股関節伸展トルク / リハビリテーション医工学 / 福祉工学 / 神経科学 / 歩行機能 / 重心移動 / 歩行障害 / 歩行困難
    Outline of Final Research Achievements We investigated the propulsive effect on walking and walking wheelchair (C - WC) drive by sacral surface electrical stimulation (SES). As a result, th ...
    Research Products of this project Journal Article (3 results, of which Acknowledgement Compliant: 2 results)   Presentation (5 results, of which Int'l Joint Research: 1 results, Invited: 1 results)   Patent(Industrial Property Rights) (2 results, of which Overseas: 2 results)
  • 6. Development of a next-generation mammography CAD system by using diagnostic logic extraction from bigdata

    Research Project

    Research Category

    Grant-in-Aid for Challenging Exploratory Research

    Research Field Intelligent informatics
    Research Institution Tohoku University
    Principal Investigator

    Homma Noriyasu 東北大学, 医学系研究科, 教授

    Project Period (FY) 2014-04-01 – 2017-03-31Completed
    Keywords 計算機支援診断システム / 乳房X線撮影 / 機械学習 / 知能情報処理 / 乳房X線撮影 / 画像認識
    Outline of Final Research Achievements In breast cancer screening using mammography, due to the increase of the number of examinees, reading a lot of mammograms became burden for doctors, a ...
    Research Products of this project Int'l Joint Research (4 results)   Journal Article (2 results, of which Int'l Joint Research: 1 results, Peer Reviewed: 2 results, Acknowledgement Compliant: 2 results)   Presentation (11 results, of which Int'l Joint Research: 2 results)
  • 7. Arrythmia control device controlled by the patients

    Research Project

    Research Category

    Grant-in-Aid for Challenging Exploratory Research

    Research Field Biomedical engineering/Biomaterial science and engineering
    Research Institution Tohoku University
    Principal Investigator

    Yambe Tomoyuki 東北大学, 加齢医学研究所, 教授

    Project Period (FY) 2013-04-01 – 2016-03-31Completed
    Keywords 心房細動 / ペルチェ素子 / 不整脈治療 / 人工臓器 / 完全埋め込み型不整脈治療装置 / 脳梗塞 / 発作停止装置 / 完全埋め込み型 / 完全埋込型不整脈治療装置
    Outline of Final Research Achievements The aim of this study is the development of the totally implantable arrythmia control device, which will be controlles by the patients. In the Sendai  ...
    Research Products of this project Journal Article (3 results, of which Int'l Joint Research: 1 results, Peer Reviewed: 3 results, Open Access: 1 results)   Patent(Industrial Property Rights) (1 results)
  • 8. Development of precise real-time adaptive tumor following beam control for next generation of 4-dimensional image guided radiation therapy

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (B)

    Research Field Radiation science
    Research Institution Tohoku University
    Principal Investigator

    Homma Noriyasu 東北大学, 医学(系)研究科(研究院), 教授

    Project Period (FY) 2013-04-01 – 2016-03-31Completed
    Keywords 画像誘導放射線治療 / 腫瘍追尾照射 / 放射線治療 / 画像計測 / 制御工学
    Outline of Final Research Achievements In radiation therapy, intra-fractional tumor motion significantly limits the efficiency of radiation delivery and brings potential risk for organs aro ...
    Research Products of this project Int'l Joint Research (1 results)   Journal Article (8 results, of which Peer Reviewed: 8 results, Acknowledgement Compliant: 2 results, Open Access: 2 results)   Presentation (24 results, of which Int'l Joint Research: 4 results, Invited: 6 results)   Book (1 results)   Patent(Industrial Property Rights) (1 results, of which Overseas: 1 results)
  • 9. Parients' Self-contorol hypertension therapeutic devise

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (B)

    Research Field Biomedical engineering/Biomaterial science and engineering
    Research Institution Tohoku University
    Principal Investigator

    Yambe Tomoyuki 東北大学, 加齢医学研究所, 教授

    Project Period (FY) 2013-04-01 – 2018-03-31Completed
    Keywords 悪性高血圧 / 腎性高血圧 / ペルチェ素子 / 経皮エネルギー伝送 / 腎神経 / 経費エネルギー伝送 / 高血圧制御装置 / 自律神経 / 完全埋め込み型 / 電子冷却素子 / 高血圧 / 人工臓器 / 完全埋め込み
    Outline of Final Research Achievements The aim of this invention is the development of the totally implantable hypertension control machine, which will be able to be used by the patients th ...
    Research Products of this project Journal Article (13 results, of which Int'l Joint Research: 4 results, Peer Reviewed: 10 results)   Presentation (15 results)
  • 10. Verification of role-sharing hypothesis of circulatory control and its application to health monitoring using sensors for video games

    Research Project

    Research Category

    Grant-in-Aid for Challenging Exploratory Research

    Research Field Applied health science
    Research Institution Tohoku University
    Principal Investigator

    YOSHIZAWA Makoto 東北大学, サイバーサイエンスセンター, 教授

    Project Period (FY) 2012-04-01 – 2015-03-31Completed
    Keywords 自律神経 / 循環制御系 / 脈波伝搬時間 / 脈波 / αインデックス / CVRR / μPA / 加齢変化 / 自律神経機能 / 光電容積脈波 / 血圧反射機能 / ρmax / 相互相関係数 / コヒーレンス関数 / 伝達関数
    Outline of Final Research Achievements This study aimed at developing an estimation system of the baroreflex function, which can be used in daily life using the photoplethysmogram based on  ...
    Research Products of this project Journal Article (4 results, of which Peer Reviewed: 4 results, Acknowledgement Compliant: 1 results)   Presentation (3 results, of which Invited: 1 results)   Book (2 results)   Patent(Industrial Property Rights) (3 results, of which Overseas: 2 results)
  • 11. Risk Determination of Artificial Stereoscopic Vision Based on Searching for Onset Condition of 3D Sickness

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (B)

    Research Field Media informatics/Database
    Research Institution Tohoku University
    Principal Investigator

    Yoshizawa Makoto 東北大学, サイバーサイエンスセンター, 教授

    Project Period (FY) 2012-04-01 – 2016-03-31Completed
    Keywords 3D酔い / 立体視 / 眼精疲労 / 臨場感 / 生体影響 / 自律神経 / 映像酔い / 生体安全性 / 主観評価 / 3D酔い / 垂直視差 / 輻輳調節 / 焦点調節 / 融像限界
    Outline of Final Research Achievements Three dimensional visualization in movies, televisions and video games has been advancing rapidly. However, physiological and psychological effects of ...
    Research Products of this project Journal Article (6 results, of which Peer Reviewed: 5 results)   Presentation (10 results, of which Int'l Joint Research: 3 results, Invited: 3 results)   Book (2 results)   Patent(Industrial Property Rights) (2 results, of which Overseas: 1 results)
  • 12. ゲーム機用センサを使った循環制御系の役割分担仮説の検証と健康度モニタリング

    Research Project

    Research Category

    Grant-in-Aid for Challenging Exploratory Research

    Research Field Applied health science
    Research Institution Tohoku University
    Principal Investigator

    吉澤 誠 東北大学, サイバーサイエンスセンター, 教授

    Project Period (FY) 2011Completed
    Keywords 血圧反射機能 / 循環制御系 / 脳波伝搬時間 / 光電容積脈波 / 判別力 / 再現性 / αPTT / μPA
    Research Abstract Mayer波帯域における血圧-心拍数間の線形相関性は,安静時に強く,映像刺激入力や姿勢変動の際に弱くなる.この現象は,「安静時には主として心拍数調節が行われ,環境変化時には心拍数調節ばかりでなく血管抵抗調節が行われる」という仮説(心拍数調節と血管抵抗調節の役割分担仮説)で説明できる可能性がある.本研 ...
    Research Products of this project Journal Article (3 results, of which Peer Reviewed: 3 results)   Presentation (1 results)   Patent(Industrial Property Rights) (1 results)
  • 13. The evaluation method for the effect of the various unnatural video components on viewers using physiological indices.

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (C)

    Research Field Media informatics/Database
    Research Institution Fukushima University
    Principal Investigator

    TANAKA Akira 福島大学, 共生システム理工学類, 准教授

    Project Period (FY) 2011 – 2013Completed
    Keywords ユーザビリティ / 自律神経解析 / 動揺病 / モデル同定 / 映像酔い / 非線形モデル / 立体映像 / 末梢血管抵抗 / 非接触計測
    Research Abstract The aim of this study was to develop the evaluation method for the effect of the various unnatural video components such as excessive motion on viewer ...
    Research Products of this project Journal Article (4 results, of which Peer Reviewed: 1 results)   Presentation (6 results)   Patent(Industrial Property Rights) (1 results)
  • 14. バーチャル・サイクリングチェアを用いた高次脳機能障害検査システムの開発

    Research Project

    Research Category

    Grant-in-Aid for Exploratory Research

    Research Field Neurology
    Research Institution Tohoku University
    Principal Investigator

    吉澤 誠 Tohoku University

    Project Period (FY) 2006 – 2007Completed
    Keywords バーチャル・サイクリングチェア / 高次脳機能障害 / 脳卒中 / 片麻痺 / 心拍数 / 血圧 / 脈波伝播時間 / ウォーミングアップ
    Research Abstract 足で漕ぐ方式の新しい車椅子であるサイクリングチェアは,片麻痺患者を対象とする場合,健常側の片足による駆動にも関わらず,手漕ぎ式車椅子に比較してその走行能力が格段に向上することが明らかとなっている.また,脳機能障害者で介助者なしでは自立歩行ができない患者であっても,安全な環境においてサイクリングチェア ...
    Research Products of this project Journal Article (3 results, of which Peer Reviewed: 1 results)   Presentation (1 results)   Book (1 results)
  • 15. Development of fundamental method for research on the action mechanism of acupuncture and herbal medicine

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (C)

    Research Field General internal medicine (including Psychosomatic medicine)
    Research Institution Tohoku University
    Principal Investigator

    SEKI Takashi Tohoku University, Graduate School of Medicine, lecturer

    Project Period (FY) 2006 – 2007Completed
    Keywords acupuncture / herbal medicine / P(rho)max / Pulse transition time
    Research Abstract Acupuncture and herbal medicine might cause physiological, psychologic change in human body. This change may affects autonomic nervous system. ...
    Research Products of this project Presentation (2 results)
  • 16. Clinical evaluation of a noninvasive estimation system for cardiac function

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (B)

    Research Field Medical systems
    Research Institution Tohoku University
    Principal Investigator

    YOSHIZAWA Makoto Tohoku University

    Project Period (FY) 2006 – 2008Completed
    Keywords Emax / 最大エラスタンス / 非侵襲的推定 / 最適制御 / 心機能 / 補助人工心臓 / 左心室 / パラメータ最適化法 / 一拍内推定法
    Research Abstract 補助人工心臓装着患者の心機能推定は人工心臓離脱時期決定に重要である. 本研究では, われわれが提案した1拍内だけの情報に基づいて心機能の指標であるE_<max>を推定する方法であるパラメ-タ最適化法が, 補助人工心臓装着時循環系における心機能推定に対しても有効かどうかを検討した. ヤギを用いた動物実 ...
    Research Products of this project Journal Article (14 results, of which Peer Reviewed: 6 results)   Presentation (10 results)   Book (3 results)   Remarks (1 results)   Patent(Industrial Property Rights) (1 results)
  • 17. Study on Emergent Functional Evolution and Heuristic Knowledge Acquisition by Neural Structural Development

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (C)

    Research Field Intelligent informatics
    Research Institution Tohoku University
    Principal Investigator

    HOMMA Noriyasu Tohoku University, School of Medicine, Associate Professor

    Project Period (FY) 2005 – 2006Completed
    Keywords Neural networks / Functional formation / Heuristic methods
    Research Abstract In this research project, we analyze neural spike dynamics of a double feedback neural unit (DFNU) to clarify physiological microscopic mechanism of n ...
    Research Products of this project Journal Article (31 results)   Book (3 results)
  • 18. autonomous distributed control system for totally implantable assist pump sisytem

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (C)

    Research Field Biomedical engineering/Biological material science
    Research Institution Hokkaido Tokai University
    Principal Investigator

    OKAMOTO Eiji Hokkaido Tokai University, Dept of Information Science, Professor

    Project Period (FY) 2004 – 2006Completed
    Keywords artificial heart / ventricular assist device / fuzzy control / autonomous system / implantable battery / information transmission / early diagnosis / lithium polymer
    Research Abstract Basic study for realization of adaptation, evolution, and self-diagnosis on an artificial heart has been carried out by an autonomous distributed cont ...
    Research Products of this project Journal Article (31 results)   Book (4 results)   Patent(Industrial Property Rights) (1 results)
  • 19. Clinical Study on Driving a Cycling Wheel Chair in Hemiplegics

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (B)

    Research Field Rehabilitation science/Welfare engineering
    Research Institution Tohoku University
    Principal Investigator

    SEKI Kazunori Tohoku University, Graduate School of medicine, Associate Professor

    Project Period (FY) 2003 – 2005Completed
    Keywords Cycling wheel chair / Stroke / Hemiplegia / H reflex / Motor evoked potential (MEP) / EMG / Virtual reality
    Research Abstract The aim of this study is to establish clinical usefulness of the newly developed cycling wheel chair for hemiplegics. Details are as below.
    Research Products of this project Journal Article (19 results)   Publications (3 results)
  • 20. Development and Implementation of Control Strategy for Artificial Hearts from the Aspect of Complex Systems and Artificial Life

    Research Project

    Research Category

    Grant-in-Aid for Scientific Research (B)

    Research Field Biomedical engineering/Biological material science
    Research Institution Nihon University (2005)
    Tohoku University (2003-2004)
    Principal Investigator

    ABE Ken-ichi Nihon Univ., Faculty of Eng., Prof.

    Project Period (FY) 2003 – 2005Completed
    Keywords artificial heart / artificial life / complex system / neural network / transcutaneous energy transmission / continuous-flow pump / chaos / estimation
    Research Abstract Strictly speaking, the cardiovascular system is a complex system with large-scale, multivariate, nonlinear and nonstationary characteristics. The purp ...
    Research Products of this project Journal Article (36 results)   Book (6 results)   Publications (6 results)
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