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2012 Fiscal Year Final Research Report

Development of Probe System with Super-small Diameter for Intravascular Ultrasound Performing Much Detailed Imaging

Research Project

  • PDF
Project/Area Number 21300191
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Medical systems
Research InstitutionTokyo Metropolitan University

Principal Investigator

TAGAWA Norio  首都大学東京, 大学院・システムデザイン研究科, 教授 (00244418)

Co-Investigator(Kenkyū-buntansha) OKUBO Kan  首都大学東京, 大学院・システムデザイン研究科, 准教授 (90336446)
Co-Investigator(Renkei-kenkyūsha) SAIJO Yoshifumi  東北大学, 大学院・医工学研究科, 教授 (00292277)
Project Period (FY) 2009 – 2012
Keywords超音波医科学 / 血管内超音波法
Research Abstract

In this study, we aim to improve the safety and the performance of intravascular ultrasound (IVUS), we proposed a technique to construct an IVUS probe with super-small diameter through the development of the ultra-small ultrasound motor. Additionally, we proposed an actually available ultrasound transmitting/receiving system required for much detailed imaging using the proposed IVUS probe, which is examined from both aspects of hardware and transmitting/receiving schemes. We also developed several signal processing techniques for observed echo signals, and enabled further high quality imaging.

  • Research Products

    (14 results)

All 2013 2012 2011 2010 2009 Other

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (10 results) Remarks (1 results)

  • [Journal Article] An FEM Study for Generating Shear Wave by Mode Conversion of Longitudinal Wave at Elasticity Boundary in a Living Body2013

    • Author(s)
      K. Nii, N. Tagawa, K. Okubo, S. Yagi
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: Vol.52, No.7

    • Peer Reviewed
  • [Journal Article] A Method for Improving Signal-to-Noise Ratio of Tissue Harmonic Imaging Based on Bayesian Inference Using Information of Fundamental Echoes2012

    • Author(s)
      T. Yamaura, M. Tanabe, K. Okubo, N. Tagawa
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: Vol.51, No.7 Pages: 07GF01-1-11

    • Peer Reviewed
  • [Journal Article] Medical Ultrasound Imaging Using Pulse Compression Technique Based on Split and Merge Strategy2010

    • Author(s)
      M. Tanabe, T. Yamamura, K. Okubo, N. Tagawa
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: Vol.49, No.7 Pages: 07HF15-1-5

    • DOI

      DOI:10.1143/JJAP.49.07HF15

    • Peer Reviewed
  • [Presentation] A Study on Ultrasound Speckle Reduction Based on Stochastic Fluctuation of Transmitted Ultrasound Beam2013

    • Author(s)
      H. Suzuki, N. Tagawa, K. Okubo
    • Organizer
      IEEE International Ultrasonics Symposium
    • Place of Presentation
      Prague, Czech Republic.(採択済み)
    • Year and Date
      20130721-25
  • [Presentation] Reduction of Frequency Dependent Attenuation for Wide-Band Ultrasound Imaging in a Living Body2013

    • Author(s)
      T. Hiraoka, N. Tagawa, K. Okubo, I. Akiyama
    • Organizer
      IEEE International Ultrasonics Symposium
    • Place of Presentation
      Prague, Czech Republic.(採択済み)
    • Year and Date
      20130721-25
  • [Presentation] Akiyama, Wide Band Pulse Compression Imaging with Transmission Compensation for Frequency Dependent Attenuation2012

    • Author(s)
      K. Koumoto, K. Nii, N. Tagawa, K. Okubo, I.
    • Organizer
      IEEE International Ultrasonics Symposium
    • Place of Presentation
      Dresden, Germany.
    • Year and Date
      20121007-10
  • [Presentation] Shear Wave Generation for Elasticity Imaging via Mode Conversion from Longitudinal Waves as Elasticity Boundary2012

    • Author(s)
      K. Nii, K. Okubo, N. Tagawa, S. Yagi
    • Organizer
      International Tissue Elasticity Conference
    • Place of Presentation
      Deauville, France
    • Year and Date
      20121002-05
  • [Presentation] A Novel Imaging Method of Coded THI Using Multi Chirp Signals2011

    • Author(s)
      M. Tanabe, T. Yamamura, K Okubo, N. Tagawa
    • Organizer
      IEEE International Ultrasonics Symposium
    • Place of Presentation
      Orlando, Florida, USA
    • Year and Date
      20111018-21
  • [Presentation] Noise Reduction of Tissue Harmonic Images Using Information of Fundamental Echo2011

    • Author(s)
      T. Yamamura, M. Tanabe, K Okubo, N. Tagawa
    • Organizer
      IEEE International Ultrasonics Symposium
    • Place of Presentation
      Orlando, Florida, USA
    • Year and Date
      20111018-21
  • [Presentation] Study on Rotation Speed Control of Coiled Stator Ultrasonic Motor Using Pulse Width Modulation2011

    • Author(s)
      T. Omura, M. Tanabe, K Okubo, N. Tagawa
    • Organizer
      IEEE International Ultrasonics Symposium
    • Place of Presentation
      Orlando, Florida, USA
    • Year and Date
      20111018-21
  • [Presentation] ヘリカルコイルを用いた超小型超音波モータの試作2010

    • Author(s)
      田邉将之、大久保寛、田川憲男
    • Organizer
      電子情報通信学会・超音波研究会
    • Place of Presentation
      大阪
    • Year and Date
      2010-01-18
  • [Presentation] Visualization of Flexural Wave Propagation in Helical Coiled Ultrasonic Waveguide2009

    • Author(s)
      R. Tanaka, M. Tanabe, K. Okubo, N. Tagawa
    • Organizer
      IEEE International Ultrasonics Symposium
    • Place of Presentation
      Rome, Italy
    • Year and Date
      20090920-23
  • [Presentation] Development of Transducer System for Tissue Harmonic Imaging of Long Coded Signal2009

    • Author(s)
      M. Tanabe, K. Okubo, N. Tagawa
    • Organizer
      IEEE International Ultrasonics Symposium
    • Place of Presentation
      Rome, Italy
    • Year and Date
      20090920-23
  • [Remarks]

    • URL

      http://www.sd.tmu.ac.jp/t-lab/tagawalab/Welcome.html

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Published: 2014-08-29  

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