Ventricular PressurePressureBlood PressureVentricular Function, LeftHemodynamicsSystoleMyocardial ContractionBlood Pressure DeterminationHeartDogsHydrostatic PressureHeart RateDiastoleHeart VentriclesVentricular FunctionHypertensionVentricular Function, RightHypertension, PulmonaryPulmonary ArteryTransducers, PressureCoronary CirculationCardiac OutputHypertrophy, Right VentricularMyocardiumBlood Pressure Monitoring, AmbulatoryVascular ResistanceCardiac CatheterizationPulseEchocardiographyPulmonary Wedge PressureVentricular Dysfunction, RightVentricular Dysfunction, LeftCardiac VolumeIntracranial PressureIntraocular PressureKinetocardiographyArterial PressureHypertrophy, Left VentricularStroke VolumeTime FactorsPulmonary Valve StenosisAntihypertensive AgentsPerfusionAtmospheric PressureAir PressureHeart SoundsVenous PressurePhonocardiographyMonocrotalineElectrocardiographyEchocardiography, DopplerCardiotonic AgentsTricuspid Valve InsufficiencyModels, CardiovascularComplianceAortaManometryCentral Venous PressurePressoreceptorsConstrictionBlood Flow VelocityCardiomegalyHeart FailureVenae CavaeAnoxiaDisease Models, AnimalAnesthesiaRats, Sprague-DawleyCardiac Pacing, ArtificialAortic Valve StenosisSympathetic Nervous SystemRats, WistarRegional Blood FlowReflexMyocardial IschemiaPropranololOxygen ConsumptionMyocardial Reperfusion InjuryVentricular RemodelingOrgan SizeVasodilator AgentsAtrial RemodelingCatheterizationElasticityIsofluraneCoronary VesselsSwineDobutaminePericardiumNorepinephrineProspective StudiesHeart Function TestsBlood VolumeAnalysis of VarianceAtrial Function, LeftHypotensionMonitoring, PhysiologicOsmotic PressureVasoconstrictionDose-Response Relationship, Drug