2013 Fiscal Year Final Research Report
Paho-physiologocal study for moyamoya disease : proteomix and neuroimaging analysis
Project/Area Number |
23592096
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Cerebral neurosurgery
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Research Institution | Kurume University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
KURATSU Junichi 熊本大学, 生命科学研究部, 教授 (20145296)
YANO Shigetoshi 熊本大学, 生命科学研究部, 准教授 (60332871)
HIDE Takuichiro 熊本大学, 医学部附属病院, 助教 (40421820)
KAWANO Takayuki 熊本大学, 生命科学研究部, 助教 (50448536)
HASEGAWA Yu 熊本大学, 生命科学研究部, 助教 (40599114)
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Project Period (FY) |
2011 – 2013
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Keywords | もやもや病 / MRI / 血管病理 |
Research Abstract |
We studied the arterial pathophysiology of moyamoya disease. We evaluated 3D-CISS MRI studies of 16 patients with MMD, 8 with atherosclerotic middle cerebral artery stenosis, and 27 control subjects. We compared the outside diameter of the intracranial arteries in these 3 groups.The outside diameter of the internal carotid- and the middle cerebral artery (ICA, M1) in the MMD group was significantly smaller than in the other 2 groups (p < 0.05). Furthermore, the outside diameter was unrelated to the progression of internal canal stenosis grade evaluated from digital subtraction angiography. Ours is the first 3D-CISS MRI documentation that in MMD patients, a decrease in the outer diameter of the ICA and M1 precedes the decrease in the inside stenotic change of these vessels. We suggest that changes in the ICA and M1 precede the manifestation of interior pathologial stenosis and may constitute the first step in MMD progression.
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[Journal Article] Quantitative blood flow measurements in gliomas using arterial spin-labeling at 3T : intermodality agreement and inter- and intraobserver reproducibility study2011
Author(s)
Hirai T, Kitajima M, Nakamura H, Okuda T, Sasao A, Shigematsu Y, Utsunomiya D, Oda S, Uetani H, Morioka M, Yamashita Y
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Journal Title
AJNR Am J Neuroradiol
Volume: 32(1)
Pages: 2073-2079
DOI
Peer Reviewed
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