Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-1-23
pubmed:abstractText
A novel pulsed arterial spin labeling (PASL) technique for multislice perfusion-weighted imaging is proposed that compensates for magnetization transfer (MT) effects without sacrificing tag efficiency, and balances transient magnetic field effects (eddy currents) induced by pulsed field gradients. Improved compensation for MT is demonstrated using a phantom. Improvement in perfusion measurement was compared to other PASL techniques by acquiring perfusion images from 13 healthy volunteers (nine women and four men; age range 29-64 years; mean age 45 +/- 14 years) and second-order image texture analysis. The main improvements with the new method were significantly higher image contrast, higher mean signal intensity, and better signal uniformity across slices. In conclusion, this new PASL method should provide improved accuracy in measuring brain perfusion.
pubmed:grant
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-10194717, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-10204881, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-10371458, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-10373023, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-10632106, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-10893526, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-11443714, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-11443720, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-11746944, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-1729691, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-2723198, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-3724688, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-3920275, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-7500865, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-7674900, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-7854027, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-8029425, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-8598815, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-8771024, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-8909457, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-9324322, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-9329697, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-9430354, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-9521248, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-9581614, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-9727936, http://linkedlifedata.com/resource/pubmed/commentcorrection/12541251-9840822
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0740-3194
pubmed:author
pubmed:copyrightInfo
Copyright 2003 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
307-14
pubmed:dateRevised
2010-12-3
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Improved perfusion-weighted MRI by a novel double inversion with proximal labeling of both tagged and control acquisitions.
pubmed:affiliation
MR Unit, VA Medical Center, University of California-San Francisco, San Francisco, California 94121, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.