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Evaluation of mandibular nerve injury using magnetoencephalography

Research Project

Project/Area Number 22791946
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Surgical dentistry
Research InstitutionHokkaido University

Principal Investigator

MAEZAWA Hitoshi  北海道大学, 大学院・歯学研究科, 助教 (80567727)

Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2012: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2010: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords脳磁図 / 感覚異常 / 神経損傷 / 下顎神経 / 三叉神経 / 下歯槽神経 / 舌神経 / 体性感覚誘発脳磁場
Research Abstract

Clinically, quantitative measurement is required for sensory disturbance of tongue and lip due to mandibular nerve injury. We applied somatosensory evoked magnetic fields (SEFs) following tongue and lip stimulation in order to evaluate sensory dysfunction in patients with mandibular nerve injury. To evaluate tongue sensory abnormality, difference of tongue SEFs between affected- and unaffected- side stimulation can be an effective parameter. To indicate lip sensory disturbance, early component of lip SEFs can be an useful criterion. The present findings suggest that sensory disturbances in the tongue and lip associated with oral surgery can be detected objectively using magnetoencephalography.

Report

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

    (20 results)

All 2013 2012 2011 2010 2009

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (15 results)

  • [Journal Article] Electrophysiologically identified presynaptic mechanisms underlying amylinergic modulation of area postrema neuronal excitability in rat brain slices.2013

    • Author(s)
      Fukuda Takeshi, Hirai Yoshiyuki, Maezawa Hitoshi, Kitagawa Yoshimasa, Funahashi Makoto.
    • Journal Title

      Brain Res.

      Volume: 1494 Pages: 9-16

    • DOI

      10.1016/j.brainres.2012.11.051

    • URL

      http://www.sciencedirect.com/science/article/pii/S0006899312018458

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] The role of area postrema neurons expressing H-channels in the induction mechanism of nausea and vomiting.2012

    • Author(s)
      Keisuke Shinpo, Yoshiyuki Hirai, Hitoshi Maezawa, Yasunori Totsuka, Makoto Funahashi
    • Journal Title

      Physiology & Behavior

      Volume: 107 Issue: 1 Pages: 98-103

    • DOI

      10.1016/j.physbeh.2012.06.002

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Evaluation Tongue Sensary Disturbance by Somatosensory Evoked Magnetic Fields Following Tongue Stimulation2011

    • Author(s)
      H. Maezawa, K. Yoshida, M. Matsuhashi, Y. Yokoyama, T. Mima, K. Bessho, S. Fujita, T. Nagamine, H. Fukuyama
    • Journal Title

      Neuroscience Research

      Volume: 71 Issue: 3 Pages: 244-250

    • DOI

      10.1016/j.neures.2011.07.1831

    • Related Report
      2012 Final Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 脳磁図による歯科へのアプローチ.2010

    • Author(s)
      前澤仁志, 舩橋誠.
    • Journal Title

      北海道歯学雑誌

      Volume: 31 Pages: 2-5

    • NAID

      10026542460

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] 脳磁図による歯科へのアプローチ2010

    • Author(s)
      前澤仁志、舩橋誠
    • Journal Title

      北海道歯学雑誌

      Volume: 31 Pages: 2-5

    • NAID

      10026542460

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] Neural activity in the somatosensory cortex by oral stimulation applied to preferred chewing side : An MEG study.2013

    • Author(s)
      Maezawa Hitoshi, Hirai Yoshiyuki, Funahashi Makoto.
    • Organizer
      Annual Meeting of the Physiology Society of Japan.
    • Place of Presentation
      Tower Hall Funabori.
    • Related Report
      2012 Final Research Report
  • [Presentation] Possible roles of area postrema neurons expressing H-channels in the induction of nausea and vomiting.2013

    • Author(s)
      Hirai Yoshiyuki, Maezawa Hitoshi, Funahashi Makoto.
    • Organizer
      Annual Meeting of the Physiology Society of Japan.
    • Place of Presentation
      Tower Hall Funabori.
    • Related Report
      2012 Final Research Report
  • [Presentation] Neural activity in the somatosensory cortex by oral stimulation applied to preferred chewing side : An MEG study2013

    • Author(s)
      Maezawa Hitoshi
    • Organizer
      Annual Meeting of the Physiology Society of Japan
    • Place of Presentation
      Tower Hall Funabori
    • Related Report
      2012 Annual Research Report
  • [Presentation] Possible roles of area postrema neurons expressing H-channels in the induction of nausea and vomiting2013

    • Author(s)
      Hirai Yoshiyuki
    • Organizer
      Annual Meeting of the Physiology Society of Japan
    • Place of Presentation
      Tower Hall Funabori
    • Related Report
      2012 Annual Research Report
  • [Presentation] 舌と硬口蓋の習慣性咀嚼側刺激により誘発される体性感覚野由来の神経活動-脳磁図を用いた検討.2012

    • Author(s)
      前澤仁志、平井喜幸、白石秀明、舩橋誠.
    • Organizer
      歯科基礎医学会
    • Place of Presentation
      奥羽大学
    • Related Report
      2012 Final Research Report
  • [Presentation] Evaluation of lip sensory disturbance by somatosensory evoked magnetic fields following lip stimulation.2012

    • Author(s)
      Maezawa Hitoshi, Matsuhashi Masao, Yoshida Kazuya, Mima Tatsuya, Funahashi Makoto, Nagamine Takashi, Fukuyama Hidenao.
    • Organizer
      BIOMAG 2012.
    • Place of Presentation
      Maison de la Chimie, Paris, France.
    • Related Report
      2012 Final Research Report
  • [Presentation] Hチャネル活性を示す最後野ニューロンの化学受容性と摂食行動調節機序.2012

    • Author(s)
      平井喜幸、前澤仁志、舩橋誠.
    • Organizer
      歯科基礎医学会.
    • Place of Presentation
      奥羽大学
    • Related Report
      2012 Final Research Report
  • [Presentation] トレッドミルによる強制運動が味覚嫌悪学習に与える影響.2012

    • Author(s)
      坪井寿典、平井喜幸、前澤仁志、野谷健治、井上農夫男、舩橋誠.
    • Organizer
      歯科基礎医学会
    • Place of Presentation
      奥羽大学
    • Related Report
      2012 Final Research Report
  • [Presentation] Evaluation of lip sensory disturbance by somatosensory evoked magnetic fields following lip stimulation2012

    • Author(s)
      Maezawa Hitoshi
    • Organizer
      International Conference on Biomagnetism
    • Place of Presentation
      Maison de la Chimie (France)
    • Related Report
      2012 Annual Research Report
  • [Presentation] 舌と硬口蓋の習慣性咀嚼側刺激により誘発される体性感覚野由来の神経活動―脳磁図を用いた検討2012

    • Author(s)
      前澤 仁志
    • Organizer
      歯科基礎医学会
    • Place of Presentation
      奥羽大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] Hチャネル活性を示す最後野ニューロンの化学受容性と摂食行動調節機序2012

    • Author(s)
      平井 喜幸
    • Organizer
      歯科基礎医学会
    • Place of Presentation
      奥羽大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] トレッドミルによる強制運動が味覚嫌悪学習に与える影響2012

    • Author(s)
      坪井寿典
    • Organizer
      歯科基礎医学会
    • Place of Presentation
      奥羽大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] ラット延髄最後野におけるアミリン応答性ニューロンに関する電気生理学的解析.2009

    • Author(s)
      福田武志、平井喜幸、前澤仁志、新保圭亮、石尾知亮、北川善政、舩橋誠.
    • Organizer
      歯科基礎医学会.
    • Place of Presentation
      朱鷺メッセ新潟コンベンションセンター.
    • Related Report
      2012 Final Research Report
  • [Presentation] ポリエチレングリコールによる舌下神経核ニューロンの細胞死抑制効果.2009

    • Author(s)
      石尾知亮、平井喜幸、前澤仁志、新保圭亮、福田武志、井上農夫男、舩橋誠.
    • Organizer
      歯科基礎医学会.
    • Place of Presentation
      朱鷺メッセ新潟コンベンションセンター.
    • Related Report
      2012 Final Research Report
  • [Presentation] ZD7288の味覚嫌悪学習への影響.2009

    • Author(s)
      新保圭亮、平井喜幸、前澤仁志、石尾知亮、福田武志、戸塚靖則、舩橋誠.
    • Organizer
      歯科基礎医学会
    • Place of Presentation
      朱鷺メッセ新潟コンベンションセンター.
    • Related Report
      2012 Final Research Report

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

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