Ventricular Function, LeftVentricular Function, RightVentricular Dysfunction, LeftVentricular FunctionStroke VolumeVentricular Dysfunction, RightEchocardiographyHeart VentriclesHeartMyocardial ContractionMyocardial InfarctionSystoleHemodynamicsDiastoleMyocardiumRadionuclide VentriculographyHeart FailureEchocardiography, DopplerElectrocardiographyRadionuclide AngiographyVentricular DysfunctionGated Blood-Pool ImagingErectile DysfunctionHeart Function TestsTime FactorsCoronary CirculationCardiomyopathy, DilatedCardiomyopathiesCardiac CatheterizationEchocardiography, Doppler, PulsedTreatment OutcomeVentricular RemodelingCoronary DiseaseHeart RateFollow-Up StudiesProspective StudiesVentricular PressureBlood PressureMyocardial IschemiaVentriculography, First-PassCineangiographyHypertrophy, Right VentricularCardiac VolumeDobutamineCardiotonic AgentsCardiac OutputExercise TestHuman RightsDisease Models, AnimalMitral Valve InsufficiencyCardiac Pacing, ArtificialAngiocardiographyPredictive Value of TestsMagnetic Resonance ImagingCoronary Artery BypassTomography, Emission-Computed, Single-PhotonHeart DiseasesMagnetic Resonance Imaging, CineCoronary AngiographyEchocardiography, Doppler, ColorDogsPulmonary ArteryMyocardial ReperfusionGold RadioisotopesPhonocardiographyMyocardial Reperfusion InjuryRecovery of FunctionTetralogy of FallotAtrial Function, RightNatriuretic Peptide, BrainMitral ValveCoronary VesselsHypertension, PulmonaryPrognosisAortic Valve StenosisAdrenergic beta-AntagonistsTricuspid ValveAnalysis of VarianceAngioplasty, Balloon, CoronaryAngina PectorisSeverity of Illness IndexTechnetium Tc 99m SestamibiCardiac Surgical ProceduresHeart AtriaMyocardial StunningCardiomegalyEchocardiography, StressArrhythmias, CardiacMyocytes, CardiacChronic DiseaseHypertrophy, Left VentricularVentricular SeptumPulmonary Valve InsufficiencyRetrospective StudiesHeart Defects, CongenitalStreptokinaseSexual Dysfunction, PhysiologicalPacemaker, ArtificialCineradiographyTransposition of Great Vessels