2009
Quantitative Evaluation of Regional Left Ventricular Function Using Three-Dimensional Speckle Tracking Echocardiography in Patients With and Without Heart Disease
Maffessanti F, Nesser H, Weinert L, Steringer-Mascherbauer R, Niel J, Gorissen W, Sugeng L, Lang R, Mor-Avi V. Quantitative Evaluation of Regional Left Ventricular Function Using Three-Dimensional Speckle Tracking Echocardiography in Patients With and Without Heart Disease. The American Journal Of Cardiology 2009, 104: 1755-1762. PMID: 19962489, DOI: 10.1016/j.amjcard.2009.07.060.Peer-Reviewed Original ResearchConceptsRegional left ventricular functionLeft ventricular functionVentricular functionRegional wall motion indexThree-dimensional speckle tracking echocardiographyCardiac magnetic resonance imagingRegional wall motion abnormalitiesAbnormal segmentsSpeckle tracking echocardiographyWall motion abnormalitiesWall motion indexBland-Altman analysisMagnetic resonance imagingIntertechnique agreementAssessment of regional left ventricular functionTracking echocardiographyMotion abnormalitiesHeart diseaseResonance imagingCircumferential strainNormal segmentsIntertechnique comparisonsCardiac motionMotion indexTracked frame-to-frame
2006
Volumetric analysis of regional left ventricular function with real-time three-dimensional echocardiography: validation by magnetic resonance and clinical utility testing
Jaochim Nesser H, Sugeng L, Corsi C, Weinert L, Niel J, Ebner C, Steringer-Mascherbauer R, Schmidt F, Schummers G, Lang R, Mor-Avi V. Volumetric analysis of regional left ventricular function with real-time three-dimensional echocardiography: validation by magnetic resonance and clinical utility testing. Heart 2006, 93: 572. PMID: 16980520, PMCID: PMC1955565, DOI: 10.1136/hrt.2006.096040.Peer-Reviewed Original ResearchConceptsCardiac magnetic resonanceCardiac magnetic resonance imagingRegional left ventricular functionLeft ventricular functionNormal wall motionRegional wall motionVentricular functionRT3DE dataReal-time three-dimensional echocardiographyThree-dimensional echocardiographyReceiver operating characteristic analysisWall motionAbnormal wall motionQuantification of regional left ventricular functionLeft ventricular volumeRT3DE measurementsVentricular volumeReal-time three-dimensionalPatientsClinical potentialClassification of segmentsVolumetric analysisMagnetic resonanceSemiautomated detectionAutomated classificationQuantification of Regional Left Ventricular Wall Motion from Real-time 3-Dimensional Echocardiography in Patients with Poor Acoustic Windows: Effects of Contrast Enhancement Tested Against Cardiac Magnetic Resonance
Corsi C, Coon P, Goonewardena S, Weinert L, Sugeng L, Polonsky T, Veronesi F, Caiani E, Lamberti C, Bardo D, Lang R, Mor-Avi V. Quantification of Regional Left Ventricular Wall Motion from Real-time 3-Dimensional Echocardiography in Patients with Poor Acoustic Windows: Effects of Contrast Enhancement Tested Against Cardiac Magnetic Resonance. Journal Of The American Society Of Echocardiography 2006, 19: 886-893. PMID: 16824998, DOI: 10.1016/j.echo.2006.02.010.Peer-Reviewed Original ResearchMeSH KeywordsComputer SystemsEchocardiographyEchocardiography, Three-DimensionalFeasibility StudiesFemaleHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMovementMyocardial ContractionMyocardiumReproducibility of ResultsSensitivity and SpecificityVentricular Dysfunction, LeftConceptsCardiac magnetic resonanceReal-time 3-dimensional echocardiographyCardiac magnetic resonance imagingRT3DE datasetsEndocardial definitionAcoustic windowCMR valuesRegional left ventricular functionPoor acoustic windowsLeft ventricular wall motionRT3DE image qualityRegional wall motionRegional left ventricular wall motionVentricular wall motionIntravenous contrastVentricular functionEndocardial visualizationWall motionRT3DE imagingEnd-diastolicEnd-systolePatientsContrast enhancementMagnetic resonanceImage qualityColor Encoding of Endocardial Motion Improves the Interpretation of Contrast-enhanced Echocardiographic Stress Tests by Less-experienced Readers
Mor-Avi V, Jacobs L, Weiss R, Sugeng L, Weinert L, Bouchard T, Spencer K, Lang R. Color Encoding of Endocardial Motion Improves the Interpretation of Contrast-enhanced Echocardiographic Stress Tests by Less-experienced Readers. Journal Of The American Society Of Echocardiography 2006, 19: 48-54. PMID: 16423669, DOI: 10.1016/j.echo.2005.05.016.Peer-Reviewed Original ResearchMeSH KeywordsDobutamineEchocardiographyEchocardiography, Doppler, ColorEndocardiumExercise TestHumansImage EnhancementImage Interpretation, Computer-AssistedInformation Storage and RetrievalMovementObserver VariationReproducibility of ResultsSensitivity and SpecificityUser-Computer InterfaceVasodilator AgentsVentricular Dysfunction, LeftConceptsLess-experienced readersVascular territoriesGold standardRegional left ventricular functionEchocardiographic stress testingPeak dobutamine stressAcoustic windowLeft ventricular functionWall-motion abnormalitiesEndocardial motionContrast-enhanced imagesInfusion of contrast agentEndocardial trackingStress testConsensus gradingDobutamine stressVentricular functionIntravenous infusionCardiology fellowsColor kinesisIntravenous infusion of contrast agentPatientsColor-encoded imagesContrast enhancementExpert readers
2005
852 Quantification of regional left ventricular function by real-time 3D echocardiography: validation by magnetic resonance imaging and clinical utility
Corsi C, Sugeng L, Nesser H, Weinert L, Niel J, Ebner C, Lang R, Mor-Avi V. 852 Quantification of regional left ventricular function by real-time 3D echocardiography: validation by magnetic resonance imaging and clinical utility. European Heart Journal - Cardiovascular Imaging 2005, 6: s122-s122. DOI: 10.1016/s1525-2167(05)80456-1.Peer-Reviewed Original Research
1999
Quantification of regional myocardial wall thickening on electrocardiogram-gated SPECT imaging
Shen M, Liu Y, Sinusas A, Fetterman R, Bruni W, Drozhinin O, Zaret B, Wackers F. Quantification of regional myocardial wall thickening on electrocardiogram-gated SPECT imaging. Journal Of Nuclear Cardiology 1999, 6: 583-595. PMID: 10608585, DOI: 10.1016/s1071-3581(99)90095-8.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsComputer SimulationDiastoleElectrocardiographyHeart VentriclesHumansImage Processing, Computer-AssistedModels, CardiovascularMyocardial InfarctionObserver VariationPhantoms, ImagingPilot ProjectsRadiopharmaceuticalsReproducibility of ResultsSoftwareSystoleTechnetium Tc 99m SestamibiTomography, Emission-Computed, Single-PhotonVentricular Function, LeftVentricular RemodelingVentriculography, First-PassConceptsPrior myocardial infarctionRegional wall thickeningNormal subjectsMyocardial infarctionWall thickeningNormal wall thickeningPilot studyRegional left ventricular functionLeft ventricular functionAbnormal wall thickeningPercent count increaseECG-gated SPECT imagesSingle photon emissionSPECT imagesCardiac cycleLeft ventricular wallReproducibility of interpretationRegional left ventricular wallPrior infarctionCoronary diseaseVentricular functionValidation studyInfarct areaNormal rangeAnatomic areas
1989
Quantitative radionuclide assessment of regional ventricular function after thrombolytic therapy for acute myocardial infarction: Results of phase I Thrombolysis in Myocardial Infarction (TIMI) trial
Wackers F, Terrin M, Kayden D, Knatterud G, Forman S, Braunwald E, Zaret B, Investigators. Quantitative radionuclide assessment of regional ventricular function after thrombolytic therapy for acute myocardial infarction: Results of phase I Thrombolysis in Myocardial Infarction (TIMI) trial. Journal Of The American College Of Cardiology 1989, 13: 998-1005. PMID: 2494246, DOI: 10.1016/0735-1097(89)90250-7.Peer-Reviewed Original ResearchConceptsRecombinant tissue-type plasminogen activatorLeft ventricular ejection fractionInfarct-related arteryVentricular ejection fractionGlobal left ventricular ejection fractionRegional left ventricular functionLeft ventricular functionEjection fractionAcute myocardial infarctionRegional ejection fractionVentricular functionMyocardial infarctionMean global left ventricular ejection fractionIntravenous recombinant tissue-type plasminogen activatorRegional left ventricular ejection fractionEffect of thrombolysisMyocardial Infarction trialRegional ventricular functionTissue-type plasminogen activatorPatients 185Sustained reperfusionIntravenous streptokinaseAngiographic reperfusionThrombolytic therapyPatency rates
1988
Percutaneous Transluminal Coronary Angioplasty During Acute Myocardial Infarction
Remetz M, Cleman M. Percutaneous Transluminal Coronary Angioplasty During Acute Myocardial Infarction. Cardiology Clinics 1988, 6: 139-152. PMID: 2971441, DOI: 10.1016/s0733-8651(18)30507-1.Peer-Reviewed Original ResearchConceptsSystemic thrombolytic therapyThrombolytic therapyVentricular functionAcute MISymptom onsetAcute PTCABlood flowPercutaneous transluminal coronary angioplastyInitial thrombolytic therapyRecent cerebrovascular eventsIntravenous thrombolytic therapyCent of patientsInfarct-related arteryPost-infarction anginaRegional left ventricular functionImproved ventricular functionTransluminal coronary angioplastyLeft ventricular functionAcute myocardial infarctionIntravenous r-tPASecond generation thrombolytic agentUse of PTCAAcute angioplastyIntracoronary streptokinaseProvokable ischemia
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