Catheterization, Swan-GanzCardiac OutputThermodilutionMonitoring, IntraoperativeCardiac CatheterizationHemodynamicsMyocytes, CardiacUrinary CatheterizationHeartCatheterizationCardiac Surgical ProceduresHeart Defects, CongenitalEchocardiographyBlood PressureCardiac Output, LowVascular ResistanceArrhythmias, CardiacHeart RateHeart DiseasesHeart VentriclesStroke VolumeCatheterization, PeripheralTime FactorsElectrocardiographyPulmonary ArteryMyocardial InfarctionEchocardiography, DopplerPulmonary Wedge PressureVentricular Function, LeftCoronary AngiographyHeart FailureMyocardial ContractionHypertension, PulmonaryDeath, Sudden, CardiacCardiography, ImpedanceCardiac Pacing, ArtificialPulmonary CirculationProspective StudiesMyocardiumTreatment OutcomeHeart Function TestsCardiac Care FacilitiesCatheterization, Central VenousDye Dilution TechniqueCardiac Output, HighCardiomegalyAngiocardiographyRetrospective StudiesDogsRadial ArteryCardiac TamponadeCardiology Service, HospitalHeart ArrestFemoral ArteryCoronary CirculationHeart Septal Defects, VentricularHemostatic TechniquesMonitoring, PhysiologicCoronary DiseaseExercise TestFollow-Up StudiesCardiomyopathiesCoronary Artery DiseaseCineangiographyVentricular Dysfunction, LeftBlood CirculationAngioplasty, Balloon, CoronaryOxygen ConsumptionRegional Blood FlowBlood Flow VelocityCardiac VolumeVentricular PressureCoronary Artery BypassPericarditis, ConstrictiveAortic Valve StenosisHeart AtriaPulmonary Valve StenosisIntermittent Urethral CatheterizationHeart Septal Defects, AtrialCardiologyModels, CardiovascularCoronary VesselsPredictive Value of TestsCardiomyopathy, DilatedHeart TransplantationDiastoleEmbolism, CholesterolRisk FactorsReproducibility of ResultsCardiomyopathy, HypertrophicVentricular FunctionFluoroscopyOxygenBlood VolumeInfant, NewbornHeart SeptumMitral ValveRisk AssessmentHeart Valve DiseasesCardiac Imaging Techniques