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The ratio of peak hyperemic/basal mean coronary flow velocity, an index of coronary vasodilator reserve, immediately after coronary angioplasty normalizes in less than 50% of patients. To evaluate(More)
The purpose of this study was to determine whether quantitative measurements of myocardial videointensity (MVI) during continuous intravenous infusions of microbubbles could detect differences in(More)
Intravenous injections or infusions of perfluorocarbon-exposed sonicated dextrose albumin microbubbles were given 2.4 +/- 1.6 days following acute myocardial infarction to 45 consecutive patients.(More)