Ventricular Dysfunction, RightVentricular Function, RightVentricular Function, LeftPerceptual DisordersPulmonary EmbolismHeart VentriclesHemodynamicsPulmonary ArteryAcute DiseaseVentricular FunctionStroke VolumeVentricular Dysfunction, LeftEchocardiographyTomography, X-Ray ComputedHeartMyocardial ContractionHuman RightsMyocardial InfarctionSystoleRadionuclide VentriculographyElectrocardiographyEchocardiography, DopplerDiastoleRadionuclide AngiographyMyocardiumHypertrophy, Right VentricularGated Blood-Pool ImagingHeart FailureHeart Function TestsCardiac CatheterizationAtrial Function, RightTime FactorsCoronary CirculationCardiomyopathy, DilatedEchocardiography, Doppler, PulsedTreatment OutcomeCoronary DiseaseVentricular PressureCardiac VolumeVentriculography, First-PassFollow-Up StudiesCardiomyopathiesCineangiographyMagnetic Resonance ImagingCardiac Pacing, ArtificialAngiocardiographyVentricular RemodelingHeart RateProspective StudiesMyocardial IschemiaBlood PressureVentricular DysfunctionCardiac OutputDobutaminePatient RightsHeart AtriaCardiotonic AgentsCoronary AngiographyExercise TestMitral Valve InsufficiencyEchocardiography, Doppler, ColorMagnetic Resonance Imaging, CineTetralogy of FallotCoronary Artery BypassTomography, Emission-Computed, Single-PhotonDogsHypertension, PulmonaryPredictive Value of TestsGold RadioisotopesPhonocardiographyHeart DiseasesMyocardial ReperfusionVentricular SeptumCardiac Surgical ProceduresMitral ValveRecovery of FunctionArrhythmogenic Right Ventricular DysplasiaAngioplasty, Balloon, CoronaryHeart Defects, CongenitalPulmonary Valve InsufficiencyTricuspid ValveAortic Valve StenosisAdrenergic beta-AntagonistsAngina PectorisMyocardial Reperfusion InjuryHeart SeptumTechnetium Tc 99m SestamibiPacemaker, ArtificialArrhythmias, CardiacFunctional LateralityPrognosisEchocardiography, StressStreptokinaseAnalysis of VarianceDisease Models, AnimalCoronary VesselsNatriuretic Peptide, BrainCineradiographyEndocardiumCivil Rights