1994
Effects of altered left ventricular geometry on quantitative technetium 99m sestamibi defect size in humans: Perfusion imaging during coronary angioplasty
Haronian H, Sinusas A, Remetz M, Brennan J, Cabin H, Zaret B, Wackers F. Effects of altered left ventricular geometry on quantitative technetium 99m sestamibi defect size in humans: Perfusion imaging during coronary angioplasty. Journal Of Nuclear Cardiology 1994, 1: 150-158. PMID: 9420682, DOI: 10.1007/bf02984087.Peer-Reviewed Original ResearchConceptsPercutaneous transluminal coronary angioplastyLeft ventricular geometryAltered left ventricular geometryCoronary angioplastyRegional wall motionVentricular geometryEnd-diastolic imagesMyocardial perfusionExercise-induced myocardial ischemiaAbnormal regional wall motionMyocardial risk areaTransluminal coronary angioplastyQuantitative defectsExperimental animal modelsPlanar myocardial perfusionMyocardial perfusion imagingQuantitative technetiumResultsNine patientsVentricular functionCoronary arteryMyocardial infarctionVessel occlusionMyocardial ischemiaPerfusion defectsWall motion
1993
Impact of regional ventricular function, geometry, and dobutamine stress on quantitative 99mTc-sestamibi defect size.
Sinusas AJ, Shi Q, Vitols PJ, Fetterman RC, Maniawski P, Zaret BL, Wackers FJ. Impact of regional ventricular function, geometry, and dobutamine stress on quantitative 99mTc-sestamibi defect size. Circulation 1993, 88: 2224-2234. PMID: 8222117, DOI: 10.1161/01.cir.88.5.2224.Peer-Reviewed Original ResearchConceptsHours of reperfusionDobutamine stressMyocardial thickeningVentricular geometryDefect magnitudeCoronary artery occlusionLeft ventricular geometryOpen-chest dogsRegional ventricular functionCircumferential profile analysisDefect sizeMIBI defectsArtery occlusionMyocardial salvageVentricular functionVentricular sizePharmacological stressNonviable myocardiumES imagesMyocardial perfusionInfarcted dogsRegional functionReperfusionRisk areasDogs