Relationship of Elevated 23 Na Magnetic Resonance Image Intensity to Infarct Size After Acute Reperfused Myocardial Infarction
Author(s) -
Raymond J. Kim,
Robert M. Judd,
Enn-Ling Chen,
David S. Fieno,
Todd B. Parrish,
João A.C. Lima
Publication year - 1999
Publication title -
circulation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.795
H-Index - 607
eISSN - 1524-4539
pISSN - 0009-7322
DOI - 10.1161/01.cir.100.2.185
Subject(s) - medicine , myocardial infarction , magnetic resonance imaging , cardiology , intensity (physics) , cardiac magnetic resonance , infarction , nuclear medicine , radiology , optics , physics
Elevated 23Na MR image intensity after acute myocardial infarction has previously been shown to correspond to high tissue [Na+] and loss of myocardial viability. In this study, we explored the potential of in vivo 23Na MRI to assess infarct size and investigated possible mechanisms for elevated 23Na image intensity.
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