rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
8
|
pubmed:dateCreated |
1994-2-3
|
pubmed:abstractText |
The authors propose a new imaging approach for studying thoracic great vessels, using high-speed MR imaging combined with intravenous rapid bolus injection of a paramagnetic contrast media. The decrease of the T1 relaxation time of flowing blood induced by the contrast agent (Gd-DOTA) caused an increased signal intensity within the vessel lumen for a time period allowing multiplanar imaging of various vascular structures. The intraluminal signal enhancement is mainly related to the blood concentration of the contrast agent as in conventional X-ray angiography. Information on the aorta and pulmonary arteries obtained by the so-called contrast-enhanced magnetic resonance tomoangiography appears complementary to that obtained with other vascular MR imaging procedures such as cine-MRI and magnetic resonance angiography (MRA).
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:issn |
0730-725X
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
11
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1101-5
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:8271896-Aneurysm, Dissecting,
pubmed-meshheading:8271896-Aorta,
pubmed-meshheading:8271896-Aorta, Thoracic,
pubmed-meshheading:8271896-Aortic Aneurysm, Thoracic,
pubmed-meshheading:8271896-Contrast Media,
pubmed-meshheading:8271896-Female,
pubmed-meshheading:8271896-Gadolinium,
pubmed-meshheading:8271896-Heterocyclic Compounds,
pubmed-meshheading:8271896-Humans,
pubmed-meshheading:8271896-Magnetic Resonance Imaging,
pubmed-meshheading:8271896-Male,
pubmed-meshheading:8271896-Middle Aged,
pubmed-meshheading:8271896-Organometallic Compounds,
pubmed-meshheading:8271896-Pulmonary Artery,
pubmed-meshheading:8271896-Pulmonary Embolism
|
pubmed:year |
1993
|
pubmed:articleTitle |
Contrast-enhanced magnetic resonance tomoangiography: a new imaging technique for studying thoracic great vessels.
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pubmed:affiliation |
Hôpital Cardio-vasculaire et Pneumologique, Lyon, France.
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pubmed:publicationType |
Journal Article
|