Myocardial InfarctionElectrocardiographyEndocardiumCoronary CirculationInfarctionPericardiumDogsMyocardiumTime FactorsMyocardial ReperfusionVentricular Function, LeftCerebral InfarctionAngioplasty, Balloon, CoronaryCoronary AngiographyHeart VentriclesHeartVentricular RemodelingThrombolytic TherapyMyocardial IschemiaCoronary VesselsCoronary DiseaseAnterior Wall Myocardial InfarctionMyocardial ContractionHemodynamicsTreatment OutcomeRisk FactorsProspective StudiesMinicomputersStreptokinaseCreatine KinaseEchocardiographyVentricular Dysfunction, LeftPredictive Value of TestsMyocardial StunningStroke VolumeAngina PectorisCoronary Care UnitsHeart Conduction SystemFibrinolytic AgentsArrhythmias, CardiacPrognosisMagnetic Resonance Imaging, CineAcute DiseaseFollow-Up StudiesPlatelet Aggregation InhibitorsVentricular FunctionHeart FailureCoronary StenosisMyocardial RevascularizationAngina, UnstableHeart RatePurkinje FibersBlood PressureDiastoleStentsPercutaneous Coronary InterventionRecurrenceContrast MediaCoronary ThrombosisTissue SurvivalCoronary Artery DiseaseRisk AssessmentSwineShock, CardiogenicModels, CardiovascularInferior Wall Myocardial InfarctionHospital MortalityDisease Models, AnimalRetrospective StudiesGadolinium DTPASystoleCardiotonic AgentsTomography, Emission-Computed, Single-PhotonMagnetic Resonance ImagingCardiac CatheterizationChest PainCoronary Artery BypassBiological MarkersNecrosisVentricular FibrillationMyocardial Perfusion ImagingCicatrixProportional Hazards ModelsMyocytes, CardiacRegistriesIncidenceCardiomegalyDobutamineStrokeAspirinCineradiographyAcute Coronary SyndromeHypertrophy, Left VentricularCohort StudiesAdenosineTissue Plasminogen ActivatorSurvival AnalysisCollateral CirculationHeart Rupture, Post-InfarctionSensitivity and Specificity