Comprehensive assessment of coronary artery disease by using coronary MRA and quantitative analysis of myocardial perfusion MRI
Project/Area Number |
18591340
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Radiation science
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Research Institution | Mie University |
Principal Investigator |
HAJIME Sakuma Mie University, 医学部附属病院, 准教授 (60205797)
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Co-Investigator(Kenkyū-buntansha) |
TAKEDA Takn 三重大学, 大学院・医学系研究科, 教授 (70106988)
加藤 憲幸 三重大学, 大学院・医学系研究科, 准教授 (40214390)
須澤 尚久 三重大学, 医学部附属病院, 医員 (80378372)
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Co-Investigator(Renkei-kenkyūsha) |
NORIYUKI Kato 三重大学, 大学院・医学系研究科, 准教授 (40214390)
SUZAWA Naohisa 三重大学, 医学部附属病院, 医員 (80378372)
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Project Period (FY) |
2006 – 2008
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Project Status |
Completed (Fiscal Year 2008)
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Budget Amount *help |
¥3,880,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥480,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2006: ¥1,800,000 (Direct Cost: ¥1,800,000)
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Keywords | MRI / 冠動脈疾患 / 心筋血流 / 冠動脈MRA / 狭心症 / 心筋梗塞 / 冠動脈 / 動脈硬化プラーク / 冠動脈MRアンギオギラフィ / ガドリニウム造影剤 / 心筋パーフュージョンMRI |
Research Abstract |
冠動脈MRAと心筋パーフュージョンMRI定量解析による冠動脈疾患の総合的評価を行った。MRIによる心筋血流量(ml/min/g)はアンモニア心筋血流PET による結果とよく一致し、負荷心筋パーフュージョンMRI の有意冠動脈狭窄診断感度は89%、特異度は91%であった。冠動脈MRA は放射線被曝を伴わない非侵襲的な冠動脈評価を可能とし、その診断感度は92%、特異度は90%と高かった。冠動脈MRAと心筋パーフュージョンMRI を実施することは、冠動脈病変の鋭敏な検出と、虚血の有無に基づく的確な冠動脈インターベンションの適応決定に役立つ。
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Report
(4 results)
Research Products
(34 results)
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[Journal Article] Tanigawa T, Kitamura T, Takeda K, Ito M. Regional myocardial perfusion reserve determined using myocardial perfusion magnetic resonance imaging showed a direct correlation with coronary flow velocity reserve by Doppler flow wire2009
Author(s)
Kurita T, Sakuma H, Onishi K, Ishida M, Kitagawa K, Yamanaka T, Tanigawa T, Kitamura T, Takeda K, Ito M.
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Journal Title
Eur Heart J. 30
Pages: 444-452
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[Presentation] Subendmyocardial Perfusion Reserve Correlated with Left Ventricular Diastolic Function in Patients with Various Types of Left Ventricular Hypertrophy2008
Author(s)
Kurita T, Onishi K, Sakuma H, Takamura T, Nagata M, Nakajima H, Ishida M, Fujimoto N, Dohi K, Takeda K, Ito M.
Organizer
AHA scientific sessions 2008
Place of Presentation
New Orleans
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[Presentation] Coronary Artery Evaluation Using Magnetic Resonance Angiography : A Multicenter study2008
Author(s)
Kato S, Sakuma H, Ishida M, Nagata M, Ishida M, Ichikawa Y, Katahira K, Matsumoto Y, Seo K, Ochiai R, Kobayashi Y.
Organizer
AHA scientific sessions 2008
Place of Presentation
New Orleans
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[Presentation] Rest and stress myocardial blood flow (MBF) measured by fully quantitative analysis of first-pass perfusion MRI showed good agreement with rest and stress MBF by radio-water PET2007
Author(s)
Ishida M, Sakuma H, Nagata M,Ishida N, Mikami Y, Ichihara T, Maeda H,Goko Y, Parkka J, Kunuuti J, Haltiala J, Takeda K
Organizer
92th RSNA
Place of Presentation
Chicago
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[Presentation] Myocardial Perfusion Reserve Determined by Model Based Quantitative Analysis of Stress-Rest Perfusion MRI Permits Improved Accuracy in Predicting Coronary Artery Diseases When Compared with Semiquantitative Analysis2007
Author(s)
Ishida M, Sakuma H, Shi Y, Nagata M, Ishida N, Mikami Y, Ichihara T, Maeda H, Goko Y, Kurita T, Ito M, Takeda K.
Organizer
AHA scientific sessions2007
Place of Presentation
Orlando
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[Presentation] Comparison between Radio-water PET and Model Based Quantitative Analysis of Myocardial Perfusion Magnetic Resonance2007
Author(s)
Ishida M, Parkka JP, Sakuma H, Nagata M, Ishida N, Mikami Y, Ichihara T, Takeda K, Maeda H, Goko Y, Kunuuti J, Hartiala JJ
Organizer
AHA scientific sessions 2007
Place of Presentation
Orlando
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[Presentation] Absolute Quantification of Myocardial Blood Flow Using First-Pass Perfusion MRI : Extraction Fraction of Gd-DTPA Varies with Myocardial Blood Flow in Human Myocardium2007
Author(s)
Ishida M, Sakuma H, Ichihara T, Goko Y, Ishida N, Nagata M, Kitagawa K, Maeda H, Kurita T, Teraoka K, Takeda K
Organizer
15th ISMRM
Place of Presentation
Berlin
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