Blood PressureHypertensionPortal VeinHypertension, PortalPressureBlood Pressure DeterminationHypertension, PulmonaryPortal SystemBlood Pressure Monitoring, AmbulatoryAntihypertensive AgentsHypertension, RenalPortal PressureHeart RateHypertension, RenovascularSystoleHemodynamicsHydrostatic PressureReninRats, Inbred SHRHypertension, MalignantBlood Pressure MonitorsVascular ResistanceRisk FactorsKidneyTime FactorsDiastoleVenous PressureArterial PressureRats, Inbred WKYSodium Chloride, DietaryAngiotensin IIPulseHypotensionIntracranial PressureProspective StudiesIntraocular PressureCardiovascular DiseasesSympathetic Nervous SystemLiver CirculationRenin-Angiotensin SystemHypertension, Pregnancy-InducedFollow-Up StudiesDiet, Sodium-RestrictedSodium, DietaryRats, Sprague-DawleyRegional Blood FlowAngiotensin-Converting Enzyme InhibitorsAldosteroneBody WeightTreatment OutcomeNorepinephrineDesoxycorticosteroneTransducers, PressureCircadian RhythmCross-Sectional StudiesPulmonary ArteryHydrochlorothiazideBody Mass IndexCardiovascular SystemPrevalenceHypertrophy, Left VentricularOcular HypertensionBaroreflexSphygmomanometersAge FactorsCohort StudiesCardiac OutputVasodilator AgentsDisease Models, AnimalObesityArteriesEsophageal and Gastric VaricesAnalysis of VarianceReference ValuesIntracranial HypertensionPregnancy Complications, CardiovascularDiureticsDogsAfrican Continental Ancestry GroupSodiumDouble-Blind MethodAtmospheric PressurePortasystemic Shunt, SurgicalSodium ChlorideVasoconstrictor AgentsBlood Flow VelocityRegression AnalysisAortaPressoreceptorsVasoconstrictionPrehypertensionCaptoprilPulmonary Wedge PressureSex FactorsVasodilationAir PressureNitric OxideTetrazolesDose-Response Relationship, DrugVentricular Pressure