Cerebrospinal Fluid PressureExtracellular FluidPressureHydrostatic PressureIntracranial PressureBlood PressureTransducers, PressureExtracellular SpaceEdemaIntraocular PressureIntracranial HypotensionCerebrospinal FluidHydrodynamicsOsmotic PressureCapillary PermeabilityCerebral VentriclesBlood Pressure DeterminationIntracranial HypertensionCranial SinusesCerebrospinal Fluid ShuntsBlood VolumeDogsBody FluidsNeoplasm TransplantationHypertensionVascular ResistanceBlood Pressure Monitoring, AmbulatoryHeadacheRegional Blood FlowAir PressureAtmospheric PressureMice, NudeTransplantation, HeterologousModels, BiologicalBlood VesselsVenous PressureNeovascularization, PathologicFinite Element AnalysisTime FactorsNeoplasms, ExperimentalCapillariesOxygenArterial PressureVentricular PressureHeart RateCarbon DioxideTumor BurdenCerebrovascular CirculationPermeabilityNeoplasmsIsofluraneCollagenStress, MechanicalXenograft Model Antitumor AssaysHemodynamicsMice, SCIDCentral Venous PressureDisease Models, AnimalRats, WistarPulmonary Wedge PressureSkinAngiogenesis InhibitorsAdenocarcinomaAntihypertensive AgentsMice, Inbred C3HDose FractionationMagnetic Resonance ImagingMice, Inbred BALB CCell Line, TumorSystoleAntineoplastic AgentsPulseUterine Cervical NeoplasmsDiastoleManometryPositive-Pressure RespirationContinuous Positive Airway PressureCardiac OutputPortal PressureHypotensionSympathetic Nervous SystemPressoreceptorsBlood Flow VelocityReninRats, Inbred SHRLower Body Negative PressureProspective StudiesKidneyBaroreflexPostureComplianceRespirationArteriesHydrocephalus, Normal PressureRats, Sprague-DawleyHeartRespiratory MechanicsMonitoring, PhysiologicAnalysis of VarianceCircadian Rhythm