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Q-space imaging for brain microarchitecture analysis

Research Project

Project/Area Number 22591348
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Radiation science
Research InstitutionKyoto Prefectural University of Medicine

Principal Investigator

YAMADA Kei  京都府立医科大学, 医学研究科, 教授 (80315960)

Co-Investigator(Kenkyū-buntansha) NISHIMURA Tsunehiko  京都府立医科大学, 医学研究科, 教授 (70237733)
SAKAI Koji  京都大学, 医学研究科, 講師 (20379027)
Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2011: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2010: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Keywords磁気共鳴画像 / 拡散強調画像 / 拡散テンソル画像 / 中枢神経 / 脳 / q-space imaging / 神経機能 / MRI / 拡散異方性 / DKI / 軸索変性 / CADASIL / magnetic resonance imaging / diffusion kurtosis imaging
Research Abstract

q-Space imaging is a novel magnetic resonance (MR) technique that enables the assessment of ultrastructural changes of white matter. We hypothesized that thistechnique would facilitate the assessment of the progressive nature of neuronal damage seen in cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL). q-Space imaging demonstrated early neuronaldamage in a characteristic distribution. Since this method appears to be sensitive to early neuronal damage, it could conceivably aid in monitoring patients in the preclinical stage and may help in assessing the effects of future medical interventions.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (15 results)

All 2013 2012 2011 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (10 results) (of which Invited: 1 results)

  • [Journal Article] Detection of early neuronal damage in CADASIL patients by q-space MR imaging2013

    • Author(s)
      K. Yamada, K. Sakai, K. Akazawa, N. Sugimoto, M. Nakagawa, T. Mizuno
    • Journal Title

      Neuroradiology

      Volume: 55 Pages: 283-290

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Detection of early neuronal damage in CADASIL patients by q-space MR imaging.2013

    • Author(s)
      Yamada K, Sakai K, Akazawa K, Sugimoto N, Nakagawa M, Mizuno T.
    • Journal Title

      Neuroradiology

      Volume: 55 Pages: 283-290

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Calculation methods for ventricular diffusion-weighted imaging thermometry:phantom and volunteer studies.2012

    • Author(s)
      Sakai K, Yamada K, Sugimnoto N..
    • Journal Title

      NMR Biomed

      Volume: 25 Pages: 340-346

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Age-dependent brain temperature decline as assessed by DWI thermometry2011

    • Author(s)
      Koji Sakai, Kei Yamada, Susumu Mori, Naozo Sugimoto, Tsunehiko Nishimura
    • Journal Title

      NMR in Biomedicine

      Volume: 24 Issue: 9 Pages: 1063-1067

    • DOI

      10.1002/nbm.1656

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Development of corpus callosum in preterm infants is anected by the prematurity : in vivo assessment of diffusion tensor imaging at term-equivalent age2011

    • Author(s)
      Hasegawa T, Yamada K, Morimoto M, et al
    • Journal Title

      Pediatr Res

      Volume: 69 Pages: 249-254

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Presentation] Evaluating structural connectivity using diffusion weighted imaging2013

    • Author(s)
      Kei Yamada
    • Organizer
      1st TIC-PDMD
    • Place of Presentation
      Taipei International Convention Center (TICC) (Taipei)
    • Year and Date
      2013-03-31
    • Related Report
      2012 Final Research Report
  • [Presentation] Recent advent in diffusion weighted imaging2012

    • Author(s)
      Kei Yamada
    • Organizer
      Unpa memorial symposium
    • Place of Presentation
      Seoul National University Hospital
    • Year and Date
      2012-11-13
    • Related Report
      2012 Final Research Report
  • [Presentation] Recent advent in diffusion weighted imaging2012

    • Author(s)
      Kei Yamada
    • Organizer
      Annual meeting of Barcan Society of Radiology (BSR)
    • Place of Presentation
      Hotel Sandanski (Sandanski, Boulgaria)
    • Year and Date
      2012-11-03
    • Related Report
      2012 Final Research Report
  • [Presentation] What can we see using diffusion-weighted MR imaging?2012

    • Author(s)
      Kei Yamada
    • Organizer
      ICHC2012
    • Place of Presentation
      (Kyoto)
    • Year and Date
      2012-08-29
    • Related Report
      2012 Final Research Report
  • [Presentation] Tips, tricks and pitfalls of clinical DTI2012

    • Author(s)
      Kei Yamada
    • Place of Presentation
      Beijing Medical Imaging(Beijin, China) Summit
    • Year and Date
      2012-08-19
    • Related Report
      2012 Final Research Report
  • [Presentation] Recent advent in DWI as a research toolSiriraj Hospital2012

    • Author(s)
      Kei Yamada
    • Place of Presentation
      Mahidol University(Bangkok, Thailand)
    • Year and Date
      2012-07-30
    • Related Report
      2012 Final Research Report
  • [Presentation] Recent advent in diffusion tensor imaging Korean Society of MR in Medicine2012

    • Author(s)
      Kei Yamada
    • Place of Presentation
      Hyatt Hotel Incheon (Incheon, Korea)
    • Year and Date
      2012-04-01
    • Related Report
      2012 Final Research Report
  • [Presentation] Recent advent in diffusion tensor imaging2012

    • Author(s)
      Kei Yamada
    • Organizer
      Korean Society of MR in Medicine
    • Place of Presentation
      Hyatt Hotel Incheon
    • Year and Date
      2012-03-31
    • Related Report
      2011 Annual Research Report
  • [Presentation] Recent advent in DTI and tractography for neuro-oncology2012

    • Author(s)
      Kei Yamada
    • Organizer
      Brain 2012
    • Place of Presentation
      Prince of Wales Hospital
    • Year and Date
      2012-01-13
    • Related Report
      2012 Final Research Report
  • [Presentation] Evaluating structural connectivity using diffusion weighted imaging

    • Author(s)
      Kei Yamada
    • Organizer
      1st TIC-PDMD 2013
    • Place of Presentation
      Taipei International Convention Center(TICC)
    • Related Report
      2012 Annual Research Report
    • Invited

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Published: 2010-08-23   Modified: 2019-07-29  

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