CapillariesPressureBlood PressureElectrophoresis, CapillaryHydrostatic PressureCapillary ActionBlood Pressure DeterminationCapillary PermeabilityCapillary ResistanceHemangioma, CapillaryHypertensionTransducers, PressureIntracranial PressureIntraocular PressureBlood Pressure Monitoring, AmbulatoryAtmospheric PressureVenous PressureAir PressureCapillary ElectrochromatographyPulmonary Wedge PressureCapillary Leak SyndromeHemodynamicsVentricular PressureArterial PressureHeart RateMicrocirculationCentral Venous PressureVascular ResistanceAntihypertensive AgentsTime FactorsRegional Blood FlowCapillary FragilityRetinal VesselsOsmotic PressureDogsBlood Flow VelocitySystoleEndothelium, VascularDiastolePulseOxygenRats, Sprague-DawleyNeovascularization, PhysiologicKidneyCardiac OutputKidney GlomerulusManometryCapillary TubingCerebrospinal Fluid PressurePositive-Pressure RespirationPerfusionContinuous Positive Airway PressureDisease Models, AnimalArteriolesHypotensionPortal PressureCorrosion CastingArteriesRats, WistarReproducibility of ResultsModels, CardiovascularNailsRats, Inbred SHRBlood VolumeSympathetic Nervous SystemHeartLungMicroscopic AngioscopyIschemiaReninComplianceReference ValuesCerebrovascular CirculationProspective StudiesAnalysis of VarianceLower Body Negative PressureCarbon DioxidePressoreceptorsEquipment DesignRespirationMuscle, SkeletalOxygen ConsumptionRabbitsHematocritVeinsCoronary CirculationPulmonary ArteryPericytesAortaPulmonary EdemaPostureMicroscopy, ElectronMyocardiumBlood Gas AnalysisMonitoring, PhysiologicVenulesPulmonary CirculationEndotheliumBaroreflexRats, Inbred WKY