Development of Quantitative Cerebral Blood Flow and Oxygen Metabolism using O-17 Water and Oxygen Molecules
Project/Area Number |
26293269
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Radiation science
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Research Institution | Hokkaido University |
Principal Investigator |
Kudo Kohsuke 北海道大学, 大学病院, 准教授 (10374232)
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Co-Investigator(Kenkyū-buntansha) |
真鍋 治 北海道大学, 医学(系)研究科(研究院), 助教 (40443957)
真鍋 徳子 北海道大学, 大学病院, 講師 (70463742)
佐々木 真理 岩手医科大学, 医学部, 教授 (80205864)
加藤 扶美 北海道大学, 大学病院, 助教 (80399865)
藤間 憲幸 北海道大学, 大学病院, 助教 (80431360)
宮本 憲幸 北海道大学, 大学病院, 特任助教 (10707110)
阿保 大介 北海道大学, 大学病院, 助教 (30399844)
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥16,380,000 (Direct Cost: ¥12,600,000、Indirect Cost: ¥3,780,000)
Fiscal Year 2016: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2015: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2014: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
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Keywords | 酸素代謝 / 脳血流 / MRI / O-17 / 各磁気共鳴画像(MRI) / 脳血流酸素代謝 / 放射線科学 / 核磁気共鳴画像(MRI) / 脳血流代謝 / 核磁気共鳴画像 |
Outline of Final Research Achievements |
Signal simulations for the various tissue were conducted using theoretical equations of MRI signals. Good correlations were noted between signal simulation and O-17 phantom signal, and conversion method from MRI signal to O-17 concentration was determined. Based on the MRI scans of normal volunteers, scan method with FSE sequence was established, and development of algorithm for quantitative analysis of cerebral blood flow. Manufacturing of O-17 oxygen was established, and inhalation apparatus of O-17 was designed. Smaller O-17 phantom was created, and MRI scans with animal MRI were performed. Good image contrast was obtained for marmosets with the administration of O-17 water.
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Report
(4 results)
Research Products
(26 results)
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[Journal Article] Comparison of Different Post-Processing Algorithms for Dynamic Susceptibility Contrast Perfusion Imaging of Cerebral Gliomas2017
Author(s)
Kudo K, Uwano I, Hirai T, Murakami R, Nakamura H, Fujima N, Yamashita F, Goodwin J, Higuchi S, Sasaki M
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Journal Title
Magnetic Resonance in Medical Sciences
Volume: 16
Issue: 2
Pages: 129-136
DOI
NAID
ISSN
1347-3182, 1880-2206
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Oxygen Extraction Fraction Measurement using Quantitative Susceptibility Mapping: Comparison with Positron Emission Tomography2016
Author(s)
Kudo K, Liu T, Murakami T, Goodwin J, Uwano I, Yamashita F, Higuchi S, Wang Y, Ogasawara K, Ogawa A, Sasaki M
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Journal Title
JCBFM
Volume: 36
Issue: 8
Pages: 1424-33
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Transcatheter arterial embolization with ethanol injection in symptomatic patients with enlarged polycystic kidneys.2015
Author(s)
Sakuhara Y, Nishio S, Morita K, Abo D, Hasegawa Y, Yuasa N, Mochizuki T, Soyama T, Oba K, Shirato H, Kudo K
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Journal Title
Radiology
Volume: 277(1)
Issue: 1
Pages: 277-285
DOI
Related Report
Peer Reviewed
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[Journal Article] Oxygen Extraction Fraction Measurement using Quantitative Susceptibility Mapping: Comparison with Positron Emission Tomography2015
Author(s)
Kudo K, Liu T, Murakami T, Goodwin J, Uwano I, Yamashita F, Higuchi S, Wang Y, Ogasawara K, Ogawa A, Sasaki M
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Journal Title
Journal of Cerebral Blood Flow and Metabolism
Volume: -
Related Report
Peer Reviewed
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[Journal Article] Evaluating Middle Cerebral Artery Atherosclerotic Lesions in Acute Ischemic Stroke Using Magnetic Resonance T1-Weighted 3-Dimensional Vessel Wall Imaging2014
Author(s)
Natori T, Sasaki M, Miyoshi M, Ohba H, Katsura N, Yamaguchi M, Narumi S, Kabasawa H, Kudo K, Ito K, Terayama Y
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Journal Title
J Stroke Cerebrovasc Dis
Volume: 23
Issue: 4
Pages: 706-711
DOI
Related Report
Peer Reviewed
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[Journal Article] Standardized uptake value in high uptake area on positron emission tomography with 18F-FRP170 as a hypoxic cell tracer correlates with intratumoral oxygen pressure in glioblastoma2014
Author(s)
Beppu T, Terasaki K, Sasaki T, Fujiwara S, Matsuura H, Ogasawara K, Sera K, Yamada N, Uesugi N, Sugai T, Kudo K, Sasaki M, Ehara S, Iwata R, Takai Y
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Journal Title
Mol Imaging Biol
Volume: 16
Issue: 1
Pages: 127-135
DOI
Related Report
Peer Reviewed
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[Presentation] Oxygen Extraction Fraction Measurement using Quantitative Susceptibility Mapping in Patients with Chronic Cerebral Ischemia: Comparison with Positron Emission Tomography2014
Author(s)
Kudo K, Liu T, Goodwin J, Uwano I, Yamashita F, Higuchi S, Fujima N, Wang Y, Ogasawara K, Ogawa A, Sasaki M
Organizer
ISMRM 2014
Place of Presentation
Mico-Milano Congressi (Milano, Italy)
Year and Date
2014-05-12 – 2014-05-15
Related Report