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YOZU Ryohei  四津 良平

ORCIDConnect your ORCID iD *help
… Alternative Names

YOZU Rhohei  四津 良平

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Researcher Number 30129738
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2014: 慶應義塾大学, 医学部, 講師
2013: 慶應義塾大学, 医学部, 教授(Professor)
2010 – 2012: 慶應義塾大学, 医学部, 教授
2002 – 2005: 慶応大学, 医学部, 教授
1997 – 1999: 慶應義塾大学, 医学部, 講師 … More
1993: Keio Univ.Sch.of Med.Assistant Prof., 医学部, 講師
1989 – 1992: KEIO Univ, Sch. of Medicine staff Surgeon, 医学部, 助手
1989: 慶應義塾大学, 医学部・外科, 助手
1989: Keio University; Surgery; Assistant, 医学部外科, 講師
1988: 慶應義塾大学, 医学部外科, 助手
1988: 慶應義塾大学医学部, 外科, 助手 Less
Review Section/Research Field
Principal Investigator
Thoracic surgery
Except Principal Investigator
Thoracic surgery / Biomedical engineering/Biological material science / Thoracic surgery
Keywords
Principal Investigator
Axial flow pump / Mono-ventricularization / 人工臓器 / 補助循環 / Ferrofluidic seal / Artificial heart / Valvo-Pump / 補助人工心臓 / 人工心臓 / Valvo-pump … More / Axial flow Pump / Heart Replacement / Heart Valve / Nonpulsatile flow / Nonpulsatile blood Pump / Artificial Heart / Bridge USE of Artificial heart / Artificial Organs / Heart Transplantation / Mitral valve insufficiency / Ventriculdr Septal Perforation / Acute myocardial infarction / Ventricular assist device / 心筋梗塞後心室中隔穿孔 / 両心室の単心室化 / Bridging / 人皮心臓 / 僧帽弁閉鎖不全 / 単心室化 / Bridging use / 心臓移植 / 僧帽弁閉鎖栓 / 中隔穿孔 / 急性心筋梗塞 / postoperative cardiac monitor / Implantble echo-probe / Cardiac Surgery / cardiac function / Cardiac echo / 心臓手術 / 開心術 / 術後管理 / 心機能モニター / 心臓外科 / 心臓エコー / 埋め込み型エコープローブ / Assisted Circulation / Blood pump / Circulatory support / Valvo‐Pump / 完全置換型人工心臓 / Nonpulsatile blood pump / 定常流ポンプ / Implantable Artificial Heart / Nonpulsatile Flow / 無拍動流血液ポンプ / 遠心ポンプ / 定常流血液ポンプ / 軸流ポンプ / 人工循環 / Implantable Antificial Heart / Heart valve / Non pulsatile flow / Implantable Artificial Heatt / ValvoーPump … More
Except Principal Investigator
人工心臓 / Endothelial cell / Free radical / Polymorphonuclear leukocytes / Reperfusion injury / Ischemic myocardium / TBA法 / ケミルミネッセンス法 / 多核白血球 / 心筋再灌流障害 / 微小循環 / 血管内皮細胞 / 活性酸素 / 多形核白血球活性 / 再灌流傷害 / 虚血心筋 / Computational fluid dynamics / Magnetic fluid seal / Hydrodynamic pressure bearing / Blood pump / Artificial heart / 磁気シール / 数値流体解析 / 磁性流体シール / 動圧軸受 / 血液ポンプ / 細胞バリエーション / 前臨床研究 / 再生医療 / 細胞バリデーション / 細胞培養 / 細胞バンキング / 細胞治療 / 重症心不全 / 移植心 / 化学発光法 / 心筋生検 / リンパ球活性 / 臓器移植 / 急性拒絶反応 / 心臓移植 / 解離腔側圧 / 解離真腔圧 / 弓部解離モデルグラフト / 上行弓部大動脈解離 Less
  • Research Projects

    (9 results)
  • Research Products

    (32 results)
  • Co-Researchers

    (22 People)
  •  Establishment a therapeutic strategy to children with heart failure

    • Principal Investigator
      AEBA Ryo
    • Project Period (FY)
      2010 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Thoracic surgery
    • Research Institution
      Keio University
  •  Development of an axial flow blood pump using a hydrodynamic pressure bearing

    • Principal Investigator
      MITAMURA Yoshinori
    • Project Period (FY)
      2002 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Biomedical engineering/Biological material science
    • Research Institution
      HOKKAIDO UNIVERSITY
  •  Development of Implantable cardiac echo probe -Asa Monitor for Cardiac SurgeryPrincipal Investigator

    • Principal Investigator
      YOZU Ryohei
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Thoracic surgery
    • Research Institution
      Keio University
  •  Toward an implantable Axial intra-Cardiac Blood Pump : The Valvo-pumpPrincipal Investigator

    • Principal Investigator
      YOZU Ryohei
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      Thoracic surgery
    • Research Institution
      Keio University
  •  心臓移植後急性拒絶反応の早期診断ー化学発光法を用いたリンパ球活性によるー

    • Principal Investigator
      川田 志明
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Thoracic surgery
    • Research Institution
      Keio University
  •  上行弓部大動脈解離の予後に関する血行力学的要素の実験的解析

    • Principal Investigator
      川田 光三
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Thoracic surgery
    • Research Institution
      Keio University
  •  Valvo-Pump : Axial Blood Pump Implanted at the Heart Valve PositionPrincipal Investigator

    • Principal Investigator
      YOZU Ryohei
    • Project Period (FY)
      1989 – 1990
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B).
    • Research Field
      Thoracic surgery
    • Research Institution
      Keio Univ.
  •  Research for elucidating the mechanism of ischemia-reperfusion injury at cardiopulumonary bypass, and taking countermeasures against it (1990)

    • Principal Investigator
      INOUE Tadashi
    • Project Period (FY)
      1988 – 1989
    • Research Category
      Grant-in-Aid for General Scientific Research (A)
    • Research Field
      Thoracic surgery
    • Research Institution
      Keio University
  •  A new bridging technique to heart transplantation (Tx)-Feasibility of monoventricularization (Monovent) of bilateral ventricles with LVADPrincipal Investigator

    • Principal Investigator
      YOZU Ryohei
    • Project Period (FY)
      1988 – 1989
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Thoracic surgery
    • Research Institution
      Keio University

All 2014 2013 2012 2011 2006 2005 2003

All Journal Article Presentation

  • [Journal Article] Negative pressure therapy for post-sternotomy wound infections in young children.2014

    • Author(s)
      Kawajiri H, Aeba R, Takaki H, Yozu R, Iwata S.
    • Journal Title

      Interact Cardiovasc Thorac Surg

      Volume: 1111 Pages: 1111-1111

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Journal Article] Negative pressure therapy for post-sternotomy wound infections in young children.2014

    • Author(s)
      Kawajiri H, AEBA R (corresponding author), Takaki H, Yozu R, Iwata S
    • Journal Title

      Inter Cardiovasc Thorac Surg.

      Volume: 19 Pages: 102-106

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Journal Article] Bilateral banding of malpositioned pulmonary artery branches.2013

    • Author(s)
      Aeba R, Kotani S, Yamabe K, Yozu R.
    • Journal Title

      Pediatr Cardiol

      Volume: 34(8) Pages: 1938-40

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Journal Article] Extra-anatomic pulmonary artery bypass for main pulmonary artery stenosis caused by neoplasm2012

    • Author(s)
      Aeba R, Nomori H, Yozu R
    • Journal Title

      J Thorac Cardiovasc Surg

      Volume: 144(1) Pages: 10-1

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Journal Article] Bilateral Banding of Malpositioned Pulmonary Artery Branches.2012

    • Author(s)
      Aeba R, Kotani S, Yamabe K, Yozu R.
    • Journal Title

      Pediatr Cardiol

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Journal Article] Extra-anatomic pulmonary artery bypass for main pulmonary artery stenosis due to neoplasm2012

    • Author(s)
      AEBA R, Nomori H, Yozu R
    • Journal Title

      J Thorac Cardiovasc Surg

      Volume: (accepted for publication)(印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Journal Article] Bridging annuloplasty for left atrioventricular valve of partial atrioven tricular septal defect2012

    • Author(s)
      AEBA R, Kudo M, Okamoto K, Yozu R
    • Journal Title

      Ann Thorac Surg

      Volume: 93(5)(accepted for publication) Pages: 137-9

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Journal Article] Bridging annuloplasty for left atrioventricular valve of partial atrioventricular septal defect2012

    • Author(s)
      Aeba R, Kudo M, Okamoto K, Yozu R
    • Journal Title

      Ann Thorac Surg

      Volume: 93(5) Pages: 137-9

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Journal Article] Right ventricle-pulmonary artery conduit with intake port in the Norwood procedure2012

    • Author(s)
      Aeba R, Yozu R
    • Journal Title

      J Thorac Cardiovasc Surg

      Volume: 144(5) Pages: 1260-2

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Journal Article] 心臓手術の実際外科医が語る術式、麻酔科医が語る心臓麻酔、臨床工学技士が語る体外循環法(第19回)低侵襲心臓外科手術(MICS)における体外循環法2011

    • Author(s)
      根本淳, 四津良平, 山田達也, 又吉徹
    • Journal Title

      Clinical Engineering

      Volume: 22巻11号 Pages: 1069-1077

    • Data Source
      KAKENHI-PROJECT-22390271
  • [Journal Article] A mechanically non-contact axial flow blood pump2006

    • Author(s)
      Mitamura, Y., Kido, K., Yano, T., Sakota, D., Yozu, R., Okamoto, E., Murabayashi, S., Nishimura, I.
    • Journal Title

      Biocybernetics and Biomedical Engineering 26(1)

      Pages: 49-54

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14380386
  • [Journal Article] Design improvement of the rotary blood pump by computational fluid dynamics analysis (in Japanese)2005

    • Author(s)
      Yano, T., Mitoh, A., Mitamura, Y., Nishimura, I., Murabayashi, S., Yozu, R.
    • Journal Title

      Transactions of Japanese Society for Medical & Biological Engineering 43(1)

      Pages: 85-92

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14380386
  • [Journal Article] Computational Fluid Dynamics Analysis of an Intra-Cardiac Axial Flow Pump2003

    • Author(s)
      Mitoh A., Yano T., Sekine K., Mitamura Y., Okamoto E., Kim D-W., Yozu R., Kawada S.
    • Journal Title

      Artificial Organs 27(1)

      Pages: 34-40

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14380386
  • [Journal Article] Development of a Magnetic Fluid Shaft Seal for an Axial-Flow Blood Pump2003

    • Author(s)
      Sekine, K., Mitamura, Y., Murabayashi, S., Nishimura, I., Yozu, Y., Kim, D.-W.
    • Journal Title

      Artificial Organs 27(10)

      Pages: 892-896

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14380386
  • [Journal Article] An Estimation Method of Hemolysis within an Axial Flow Blood Pump by Computational Fluid Dynamics (CFD) Analysis2003

    • Author(s)
      Yano, T., Sekine, K., Mitoh, A., Mitamura, Y., Okamoto, E., Kim, D.-W.: Nishimura, I., Murabayashi, S., Yozu, R.
    • Journal Title

      Artificial Organs 27(10)

      Pages: 920-925

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14380386
  • [Presentation] 私の“こだわりの”手術手技:Complete AVSDに体する術式。私の“こだわりの”手術手技:Complete AVSDに対する術式2013

    • Author(s)
      饗庭 了、四津良平
    • Organizer
      第43回日本心臓血管外科学会学術総会
    • Place of Presentation
      東京
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] 小児心臓外科における補助手段の進歩と低侵襲化。Fontan手術の低侵襲下に貢献する補助手段2013

    • Author(s)
      饗庭 了、四津良平
    • Organizer
      第43回日本心臓血管外科学会学術総会
    • Place of Presentation
      東京
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] 小児開心術後の縦隔炎に対するvacuum assisted closure2012

    • Author(s)
      河尻拓之, 饗庭了, 伊藤隆仁, 北原大翔, 高木秀暢, 灰田周史, 小谷聡秀, 岡本一真, 吉武明弘, 四津良平
    • Organizer
      第42回日本心臓血管外科学会学術総会
    • Place of Presentation
      秋田秋田キャッスルホテル
    • Year and Date
      2012-04-20
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] Bridging annuloplasty for left atrioventricular valve of partial atrioventricular septal defect.2012

    • Author(s)
      AEBA R, Kudo M, Okamoto K, Yozu R
    • Organizer
      The American Association for Thoracic Surgery. Mitral Conclave Japan 2012
    • Place of Presentation
      長野
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] 小児開心術後の縦隔炎に対するvacuum assisted closure2012

    • Author(s)
      河尻拓之、饗庭了、伊藤隆仁、北原大翔、高木秀暢、灰田周史、小谷聡秀、岡本一真、吉武明弘、四津良平
    • Organizer
      第42回日本心臓血管外科学会学術総会
    • Place of Presentation
      秋田
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] Case report award. 重症先天性心肝疾患に対するmultidisciplinary approachによる1救命例:世界初の生体肝移植後のTCPS手術2012

    • Author(s)
      灰田周史、饗庭了、伊藤隆仁、高木秀暢、四津良平
    • Organizer
      第65回日本胸部外科学会総会
    • Place of Presentation
      福岡
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] Rechallenge of patients originally contraindicated for the Fonatan procedure2012

    • Author(s)
      AEBA R, Kotani S, Yozu R
    • Organizer
      The 20th Annual Meeting of the Asian Society for Cardiovascular and Thoracic Surgery
    • Place of Presentation
      Nusa Dua, Bali, Indonesia
    • Year and Date
      2012-03-09
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] New Innovative Instruments Facilitate Both Direct-Vision AndEndoscopic-Assisted Mini-Mitral Valve Surgery2011

    • Author(s)
      Ryohei Yozu
    • Organizer
      Mitral Conclave 2011
    • Place of Presentation
      New York, U.S.A
    • Year and Date
      2011-05-05
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] ASD CLOSURE VIA ENDSCOPICASSISTED MINI-THORACOTOMY APPROACH2011

    • Author(s)
      Kazuma Okamoto, Mikihiko Kudo, Ryohei Yozu
    • Organizer
      ASCVTS-ATCSA 2011 Joint Meeting of 19th ASCVTS and 21st ATCSA
    • Place of Presentation
      Phuket, Thailand
    • Year and Date
      2011-05-28
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] "loop technique"を用いた僧帽弁形成術-210症例の検討-2011

    • Author(s)
      工藤樹彦、四津良平、岡本一真、古梶清和、根本淳、山邉健太朗、河尻拓之
    • Organizer
      第64回日本胸部外科学会定期学術集会
    • Place of Presentation
      愛知名古屋国際会議場
    • Year and Date
      2011-10-12
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] Minimally invasive mitral valve surgery on a routine basis2011

    • Author(s)
      四津良平, 工藤樹彦, 岡本一真, 古梶清和, 根本淳, 山邉健太朗
    • Organizer
      第111回日本外科学会定期学術集会
    • Place of Presentation
      (紙上開催)
    • Year and Date
      2011-05-25
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] 高度ASと慢性腎不全を併存する腹部大動脈瘤に対し、BAVとEVARを二期的に施行した超高齢者の一治験例2011

    • Author(s)
      古田晃, 志水秀行, 蜂谷貢, 古梶清和, 工藤樹彦, 饗庭了, クリビエラン, 福田恵一, 四津良平
    • Organizer
      第39回日本血管外科学会学術総会
    • Place of Presentation
      沖縄沖縄コンベンションセンターラグナガーデンホテル
    • Year and Date
      2011-04-22
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] New innovations of instruments and techniques facilitate endoscopic assisted mitral valve repair via minithoracotomy2011

    • Author(s)
      Kazuma Okamoto, MikihikoKudo, David Adams, Ryohei Yozu
    • Organizer
      Annual Scientific Meeting of The International Society for Minimally InvasiveCardiothoracic Surgery
    • Place of Presentation
      Washington DC, USA
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] Second generation"loop-techniqueによる右小開胸僧帽弁形成術2011

    • Author(s)
      岡本一真, 工藤樹彦, 四津良平
    • Organizer
      第64回日本胸部外科学会定期学術集会
    • Place of Presentation
      愛知名古屋国際会議場
    • Year and Date
      2011-10-12
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] 新しい心臓手術:ポートアクセス法500例の経験2011

    • Author(s)
      四津良平
    • Organizer
      第9回永山循環器セミナー
    • Place of Presentation
      東京日本医科大学多摩永山病院
    • Year and Date
      2011-07-02
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] Loop's Technique for Mitral Valve Repair2011

    • Author(s)
      Ryohei Yozu
    • Organizer
      ASCVTS-ATCSA 2011 Joint Meeting of 19thAS CVTS and 21stATCSA
    • Place of Presentation
      Phuket, Thailand
    • Year and Date
      2011-05-29
    • Data Source
      KAKENHI-PROJECT-22390271
  • [Presentation] 適応拡大に伴って施行された成人期Fontan型手術の成績2011

    • Author(s)
      小谷聡秀, 饗庭了, 河尻拓之, 根本淳, 山邊健太郎, 四津良平
    • Organizer
      第64回日本胸部外科学会総会
    • Place of Presentation
      愛知名古屋国際会議場
    • Year and Date
      2011-10-12
    • Data Source
      KAKENHI-PROJECT-22390271
  • 1.  MITAMURA Y (70002110)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 5 results
  • 2.  SOMA Y (40051437)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  KOKAJI K (20186638)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  NAGUMO Masashi (70198365)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  SUZUKI Takaaki (10196834)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  AEBA Ryo (70184025)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 18 results
  • 7.  UMEZAWA Akihiro (70213486)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  ONOKUCHI Katsuhisa (00214198)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  ITO Tsutomu (00232455)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  MURABAYASHI Shun (30200306)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 11.  NISHIMURA Ikuya (00228214)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 12.  OKAMOTO Eiji (30240633)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 13.  YAMBE Tomoyuki (70241578)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  INOUE Tadashi (30050991)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  ISEKI Harukazu (00212960)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  KUROSAKA Yuh (00186537)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  川田 光三 (30051113)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  川田 志明 (00096215)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  仁田 新一 (90101138)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  三角 隆彦 (20174013)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  申 範圭 (50171062)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  HATSUNAKA Toshiyuki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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