Ventricular PressurePressureBlood PressureVentricular Function, LeftMyocardial ContractionHemodynamicsDogsHeartVentricular FunctionHeart VentriclesDiastoleHeart RateSystoleCoronary CirculationVentricular Function, RightKinetocardiographyHydrostatic PressureTransducers, PressureCardiac OutputMyocardiumVentricular Dysfunction, LeftPulmonary ArteryBlood Pressure DeterminationCardiac VolumeCardiac CatheterizationVentricular Dysfunction, RightPeripheral NervesVascular ResistanceEchocardiographyStroke VolumeHypertensionTime FactorsHypertension, PulmonaryPhonocardiographyPerfusionVenae CavaeHeart SoundsHypertrophy, Left VentricularHypertrophy, Right VentricularCardiotonic AgentsPulmonary Valve StenosisElectrocardiographyAtrial RemodelingModels, CardiovascularConstrictionPulmonary Wedge PressureIntracranial PressureIntraocular PressurePericardiumAnesthesiaBlood Pressure Monitoring, AmbulatoryDisease Models, AnimalPulseRats, Sprague-DawleyCardiac Pacing, ArtificialMyocardial IschemiaAtrial Function, LeftMyocardial Reperfusion InjuryBlood Flow VelocityHeart FailurePeripheral Nervous SystemCardiomegalyIsofluraneAtmospheric PressureManometryPeripheral Nervous System DiseasesAir PressureVenous PressureEchocardiography, DopplerOxygen ConsumptionPressoreceptorsComplianceRats, WistarSwineReflexPeripheral Vascular DiseasesPropranololCoronary VesselsDobutamineAortic Valve StenosisSympathetic Nervous SystemAntihypertensive AgentsVentricular RemodelingAortaHeart Function TestsArterial PressureConsciousnessRegional Blood FlowOrgan SizePericarditis, ConstrictiveHeart AtriaMitral ValveAtrial Function, RightHalothaneTricuspid Valve InsufficiencyAutonomic Nerve BlockVasodilator AgentsBlood VolumeNorepinephrineDose-Response Relationship, Drug