Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2002-7-11
pubmed:abstractText
Velocity-encoded cine (VEC) magnetic resonance (MR) imaging is a valuable technique for quantitative assessment of flow dynamics in congenital heart disease (CHD). VEC MR imaging has a variety of clinical applications, including the measurement of collateral flow and pressure gradients in coarctation of the aorta, differentiation of blood flow in the left and right pulmonary arteries, quantification of shunts, and evaluation of valvular regurgitation and stenosis. After surgical repair of CHD, VEC MR imaging can be used to monitor conduit blood flow, stenosis, and flow dynamics. There are some pitfalls that can occur in VEC MR imaging. These include potential underestimation of velocity and flow, aliasing, inadequate depiction of very small vessels, and possible errors in pressure gradient measurements. Nevertheless, VEC MR imaging is a valuable tool for preoperative planning and postoperative monitoring in patients with CHD.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0271-5333
pubmed:author
pubmed:copyrightInfo
Copyright RSNA, 2002
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
895-905; discussion 905-6
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:articleTitle
Quantification of flow dynamics in congenital heart disease: applications of velocity-encoded cine MR imaging.
pubmed:affiliation
Department of Radiology, Box 0628, University of California, San Francisco, 505 Parnassus Ave, Suite L325, 94143-0628, USA.
pubmed:publicationType
Journal Article, Review