PressureBlood PressureHydrostatic PressureBlood Pressure DeterminationHypertensionTransducers, PressureIntracranial PressureIntraocular PressureBlood Pressure Monitoring, AmbulatoryAir PressureAtmospheric PressureVenous PressureHeart RateVentricular PressureArterial PressureModels, BiologicalMathematicsHemodynamicsCentral Venous PressurePulmonary Wedge PressureAntihypertensive AgentsTime FactorsOsmotic PressureModels, TheoreticalSystoleRegression AnalysisGlomerular Filtration RateVascular ResistanceComputer SimulationReproducibility of ResultsDogsPulseAlgorithmsDiastoleReference ValuesManometryLinear ModelsProspective StudiesMathematical ConceptsModels, CardiovascularCerebrospinal Fluid PressureCardiac OutputPositive-Pressure RespirationContinuous Positive Airway PressureBody WeightBlood Flow VelocityRegional Blood FlowPredictive Value of TestsKidneyModels, StatisticalPortal PressureKineticsHypotensionOxygenAnalysis of VarianceSympathetic Nervous SystemAnthropometryCarbon DioxideCross-Sectional StudiesPressoreceptorsElasticityHeartReninRespirationAge FactorsRats, Inbred SHRComplianceFollow-Up StudiesModels, ChemicalArteriesPostureBody Mass IndexCohort StudiesLower Body Negative PressureRespiratory MechanicsDiffusionMonitoring, PhysiologicTreatment OutcomeRats, Sprague-DawleyBaroreflexElectric ImpedanceBody WaterSex FactorsNonlinear DynamicsWaterBody CompositionCircadian RhythmSodiumLongitudinal StudiesEquipment DesignHydrocephalus, Normal PressurePulsatile FlowCreatinineTechnetium Tc 99m PentetateTonometry, OcularAortaCardiovascular DiseasesVapor PressureDose-Response Relationship, DrugKidney Diseases