Source:http://linkedlifedata.com/resource/pubmed/id/18157024
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2007-12-24
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pubmed:abstractText |
Patients with elevated intracranial pressure risk compromising their cerebral blood flow, resulting in ischemia. Lowering of the raised intracranial pressure, is therefore, mandatory. Reduction of the cerebral blood volume (CBV) might be target. In finding ways to do so, one has to be able to measure CBV. Measurement of CBV is, however, difficult. Radio(99mTc-)labeled erythrocytes (99mTcRBC) single photon emission computer-aided tomography (SPECT) is one established method used for CBV measurement. Recently, dynamic susceptibility contrast (DSC) magnetic resonance imaging (MRI), has also been successfully used for this purpose. The aim of this study was to validate the use of DSC-MRI for the measurement of CBV by the investigation of the correlation between the regional distributions of 99mTc-RBC SPECT and DSC-MRI measurement of CBV in humans. If possible, the aim was also to find a conversion constant that will enable the DCS-MRI to be interpreted as CBV (percent of brain volume).
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0898-4921
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
41-4
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pubmed:meshHeading |
pubmed-meshheading:18157024-Adult,
pubmed-meshheading:18157024-Blood Volume,
pubmed-meshheading:18157024-Blood Volume Determination,
pubmed-meshheading:18157024-Brain,
pubmed-meshheading:18157024-Carbon Dioxide,
pubmed-meshheading:18157024-Cerebrovascular Circulation,
pubmed-meshheading:18157024-Erythrocytes,
pubmed-meshheading:18157024-Humans,
pubmed-meshheading:18157024-Hyperventilation,
pubmed-meshheading:18157024-Hypocapnia,
pubmed-meshheading:18157024-Magnetic Resonance Imaging,
pubmed-meshheading:18157024-Male,
pubmed-meshheading:18157024-Technetium,
pubmed-meshheading:18157024-Tomography, Emission-Computed, Single-Photon
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pubmed:year |
2008
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pubmed:articleTitle |
Human cerebral blood volume (CBV) measured by dynamic susceptibility contrast MRI and 99mTc-RBC SPECT.
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pubmed:affiliation |
Department of Anesthesiology, University Hospital, Lund, Sweden. christian.engvall@skane.se
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pubmed:publicationType |
Journal Article
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