DiastoleSystoleMyocardial ContractionVentricular Function, LeftEchocardiography, DopplerHeart VentriclesBlood Flow VelocityMitral ValveEchocardiographyVentricular FunctionDogsHeartCoronary CirculationModels, CardiovascularCardiac VolumeEchocardiography, Doppler, ColorEchocardiography, Doppler, PulsedHeart AuscultationStroke VolumeHemodynamicsVentricular Dysfunction, LeftCardiac-Gated Imaging TechniquesVentricular PressureBlood PressurePhonocardiographyKinetocardiographyTorsion, MechanicalElasticityPericardiumHeart SeptumVentricular Function, RightHeart RateAtrial Function, LeftMyocardiumEndocardiumFetal HeartHeart SoundsAtrial FunctionMitral Valve InsufficiencyMyocardial BridgingAortic Valve InsufficiencyElectrocardiographyHeart DiseasesMagnetic Resonance Imaging, CineCoronary VesselsHeart AtriaCardiomyopathy, RestrictivePulsatile FlowHypertrophy, Left VentricularTime FactorsAngiocardiographyDuctus ArteriosusMitral Valve StenosisCardiac CatheterizationAtrial Function, RightAortic ValvePapillary MusclesSarcomeresCardiac Pacing, ArtificialCardiomyopathy, DilatedEchocardiography, Three-DimensionalPulmonary ValveVentricular Dysfunction, RightComplianceConnectinHeart FailurePericarditis, ConstrictiveReference ValuesCineangiographyCardiac OutputVascular ResistanceRegional Blood FlowReproducibility of ResultsPressureSheepTricuspid ValveStress, MechanicalPulmonary Wedge PressureEchocardiography, TransesophagealElasticity Imaging TechniquesMyocytes, CardiacAortaCardiomyopathy, HypertrophicTricuspid Valve InsufficiencyImage Interpretation, Computer-AssistedPulseMyxomaUltrasonography, PrenatalTetralogy of FallotMotionObserver VariationImage Processing, Computer-AssistedPulmonary CirculationCardiomyopathiesPerfusionBiomechanical PhenomenaCardiomegalyHeart Valve ProsthesisBlood VolumeArteries