ThermodilutionCardiac OutputCatheterization, Swan-GanzMonitoring, PhysiologicMonitoring, IntraoperativeReproducibility of ResultsPulseHemodynamicsMyocytes, CardiacCardiac Output, LowHeartHeart RateVascular ResistanceBlood PressureDye Dilution TechniqueCardiac Output, HighCardiography, ImpedanceCardiac Surgical ProceduresStroke VolumeDogsArrhythmias, CardiacOxygen ConsumptionTime FactorsRegional Blood FlowQuality Indicators, Health CareMyocardial ContractionHeart Function TestsDeath, Sudden, CardiacPulmonary CirculationCardiac Pacing, ArtificialHeart FailureCardiac CatheterizationBlood VolumeBlood CirculationHeart VentriclesMyocardiumIndicator Dilution TechniquesHeart Diseases