Renal CirculationBlood PressurePressureKidneyRenal ArterySplanchnic CirculationBlood Pressure DeterminationVascular ResistanceHypertensionReninHemodynamicsBlood Pressure Monitoring, AmbulatoryVasoconstrictionRegional Blood FlowAngiotensin IINitric OxideVasodilationHeart RateAntihypertensive AgentsBlood CirculationHydrostatic PressureBlood Pressure MonitorsSystoleHypotensionDiastoleTime FactorsIntracranial PressureExtracorporeal CirculationIntraocular PressureArterial PressurePulseRats, Inbred SHRTransducers, PressurePulmonary CirculationVenous PressureSympathetic Nervous SystemCerebrovascular CirculationCircadian RhythmCardiovascular SystemAir PressureAtmospheric PressureBlood Flow VelocityCardiovascular DiseasesSphygmomanometersProspective StudiesBaroreflexCardiac OutputRisk FactorsHypertension, RenalSodium Chloride, DietaryDogsRats, Inbred WKYBody WeightCoronary CirculationVentricular PressureDiet, Sodium-RestrictedAngiotensin-Converting Enzyme InhibitorsSodium, DietaryArteriesCollateral CirculationFollow-Up StudiesPressoreceptorsBody Mass IndexRats, Sprague-DawleyCentral Venous PressureNorepinephrineRenin-Angiotensin SystemAnalysis of VarianceReference ValuesDouble-Blind MethodCross-Sectional StudiesDose-Response Relationship, DrugCardiovascular Physiological PhenomenaRegression AnalysisTreatment OutcomeHydrochlorothiazideAortaPulmonary Wedge PressureTelemetryAldosteroneAge FactorsPostureVasodilator AgentsVasoconstrictor AgentsCohort StudiesHypertrophy, Left VentricularHeartSodiumComplianceAutonomic Nervous SystemObesityHypertension, RenovascularDisease Models, AnimalCaptoprilMonitoring, PhysiologicAfrican Continental Ancestry GroupRats, WistarTetrazolesLinear ModelsCross-Over Studies