MicrochemistryAutoanalysisMicrofluidicsMicrofluidic Analytical TechniquesMicrochip Analytical ProceduresFlow Injection AnalysisBlood Specimen CollectionChemistry Techniques, AnalyticalSensitivity and SpecificityReproducibility of ResultsBlood VolumeMiniaturizationSolid Phase MicroextractionLimit of DetectionCalibrationSpecimen HandlingSpectrophotometry, AtomicImmunoassayChromatography, High Pressure LiquidPoint-of-Care SystemsReference StandardsIndicators and ReagentsMethodsEquipment DesignColorimetryMicrospheresReagent Kits, DiagnosticChemical FractionationTandem Mass SpectrometryCentrifugationViscosityBlood Flow VelocityPlasma VolumeEvaluation Studies as TopicReference ValuesBiosensing TechniquesChromatography, LiquidChromatography, GasStroke VolumeRadioimmunoassayLung Volume MeasurementsTime FactorsQuality ControlGas Chromatography-Mass SpectrometrySpectrometry, Mass, Electrospray IonizationHydrogen-Ion ConcentrationSpectrophotometryErythrocyte VolumeMass SpectrometryBlood Volume DeterminationFluorescent DyesPolymerase Chain ReactionMagnetic Resonance ImagingForced Expiratory VolumeFlow CytometryImaging, Three-DimensionalOrgan SizeResidual VolumeImage Processing, Computer-AssistedCell SizeBrainTomography, X-Ray ComputedAtrophyRespiratory MechanicsPressureHemodynamicsPlasma SubstitutesImage Interpretation, Computer-AssistedCardiac OutputLungRespiratory Function TestsProspective StudiesWater-Electrolyte BalanceHematocritIsotonic SolutionsTreatment OutcomeBlood PressureHypotonic SolutionsRespirationDogsFunctional Residual CapacityVital CapacityObserver VariationHypovolemiaOsmolar ConcentrationAlgorithmsVentricular Function, LeftFluid TherapyAnalysis of VarianceEchocardiography, Three-DimensionalClosing VolumeRadiotherapy Planning, Computer-AssistedLung ComplianceModels, BiologicalHeart VentriclesSpirometryTumor BurdenPredictive Value of TestsRespiration, ArtificialBody Water