Fluctuation Magnetic Resonance Imaging in Brain Tumor
Project/Area Number |
16K19227
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Medical Physics and Radiological Technology
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Research Institution | Kanazawa University |
Principal Investigator |
OHNO Naoki 金沢大学, 保健学系, 助教 (30642219)
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Project Period (FY) |
2016-04-01 – 2019-03-31
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Project Status |
Completed (Fiscal Year 2018)
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Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2018: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2017: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2016: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
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Keywords | MRI / 頭蓋内環境 / 灌流 / 水分子拡散 / 弾性 / 拡散 / 磁気共鳴画像 / 水分子揺動 |
Outline of Final Research Achievements |
We developed a novel fluctuation magnetic resonance imaging which provides functional information on brain perfusion, restricted diffusion of water molecules, and water fluctuation. Our results verified the validity of these parameters in a brain phantom and healthy volunteers. We are working on clinical trials in brain tumor.
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Academic Significance and Societal Importance of the Research Achievements |
本手法は独自の撮像・解析法により揺動MRIに内在する灌流,水分子の制限拡散および揺動情報を一度に取得して統合的に評価することが可能である.また,通常のMRI 検査に10分以内の撮像を加えるだけであり,被検者の負担は少なく,解析は申請者が開発したコンピュータプログラムによって完全自動化されるため,通常のMRI 検査に組み込むことは容易である.本手法で得られる各機能情報は脳腫瘍の組織形態および腫瘍細胞周囲を取り巻く微小環境の変化に関係することから,脳腫瘍の悪性度,進展度および治療効果の評価に有用となり得ると考える.
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Report
(4 results)
Research Products
(34 results)
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[Journal Article] Development of a Cranial Phantom for Assessing Perfusion, Diffusion, and Biomechanics2017
Author(s)
Ohno N, Miyati T, Chigusa T, Usui H, Ishida S, Hiramatsu Y, Kobayashi S, Gabata T, Alperin N
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Journal Title
Medical Physics
Volume: in press
Issue: 5
Pages: 1646-1654
DOI
Related Report
Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
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