Heart VentriclesVentricular PressurePressureBlood PressureVentricular Function, LeftHeartMyocardial ContractionHemodynamicsCardiac OutputDogsVentricular FunctionMyocytes, CardiacHeart RateDiastoleMyocardiumCoronary CirculationSystoleVentricular Function, RightCardiac CatheterizationVentricular Dysfunction, LeftCardiac VolumeKinetocardiographyHydrostatic PressureTransducers, PressureEchocardiographyPulmonary ArteryStroke VolumeCardiac Pacing, ArtificialCardiomegalyElectrocardiographyArrhythmias, CardiacBlood Pressure DeterminationVentricular Dysfunction, RightTime FactorsCardiotonic AgentsHypertrophy, Left VentricularVascular ResistanceHypertensionPerfusionHeart FailureHypertension, PulmonaryPhonocardiographyCardiac Surgical ProceduresModels, CardiovascularHeart DiseasesHeart SoundsVenae CavaeHypertrophy, Right VentricularMyocardial IschemiaPericardiumVentricular RemodelingPulmonary Valve StenosisDeath, Sudden, CardiacHeart Function TestsAtrial RemodelingMyocardial Reperfusion InjuryDisease Models, AnimalCardiomyopathiesPulmonary Wedge PressureRats, Sprague-DawleyConstrictionMyocardial InfarctionAnesthesiaEchocardiography, DopplerIntracranial PressureHeart AtriaBlood Pressure Monitoring, AmbulatoryIntraocular PressureCoronary VesselsAtrial Function, LeftPulseOxygen ConsumptionBlood Flow VelocityRats, WistarCardiac Output, LowDobutamineCardiomyopathy, DilatedIsofluraneSwinePropranololAortic Valve StenosisPressoreceptorsAtmospheric PressureAortaManometryAir PressureVenous PressureOrgan SizeCardiac TamponadeComplianceAntihypertensive AgentsIsoproterenolMitral ValveReflexTreatment OutcomeProspective StudiesArterial PressureHeart Defects, CongenitalNorepinephrineCardiomyopathy, Hypertrophic