DiastoleVentricular Dysfunction, LeftEchocardiography, Doppler, PulsedVentricular Function, LeftSystoleEchocardiographyMyocardial ContractionHeart VentriclesEchocardiography, DopplerStroke VolumeHeartBlood Flow VelocityHypertrophy, Left VentricularAtrial Function, LeftHeart AtriaHemodynamicsElectrocardiographyVentricular RemodelingMyocardiumHeart FailureFunctional LateralityHypoplastic Left Heart SyndromeDogsMyocardial InfarctionCoronary CirculationTime FactorsTreatment OutcomeCardiac VolumeBlood PressureVentricular FunctionVentricular PressureHeart AneurysmCardiomyopathy, DilatedMitral ValveCardiac CatheterizationCoronary VesselsCardiac Pacing, ArtificialHeart-Assist DevicesFollow-Up StudiesTomography, X-Ray ComputedHeart RateCardiomyopathiesEchocardiography, TransesophagealAtrial FibrillationCoronary AngiographyCoronary Vessel AnomaliesHeart SeptumCardiomyopathy, HypertrophicHeart DiseasesPulmonary VeinsMyocardial IschemiaAtrial AppendageProspective StudiesPericardiumEchocardiography, Doppler, ColorCardiac OutputPredictive Value of TestsBundle-Branch BlockBrain MappingEndocardiumHeart Function TestsImage Processing, Computer-AssistedAnalysis of VarianceCoronary DiseaseDominance, CerebralHypertension