Reproducibility of ResultsTime FactorsSensitivity and SpecificityObserver VariationReference ValuesAlgorithmsKineticsModels, BiologicalCalibrationEquipment DesignProspective StudiesImage Processing, Computer-AssistedMolecular Sequence DataImaging, Three-DimensionalLuminescent MeasurementsAnalysis of VarianceHydrogen-Ion ConcentrationPredictive Value of TestsComputer SimulationBiological MarkersAnthropometryTemperatureBlood Flow VelocityOxygenMagnetic Resonance ImagingPhantoms, ImagingBlood PressureMethodsPregnancyBlood Pressure DeterminationMagnetic Resonance SpectroscopyDose-Response Relationship, DrugBiomechanical PhenomenaWaterEquipment Failure AnalysisPressureBrainLinear ModelsLung Volume MeasurementsAmino Acid SequenceRegression AnalysisModels, TheoreticalReference StandardsCells, CulturedImage Interpretation, Computer-AssistedSpectrometry, FluorescenceFluorescent DyesMutationMathematicsBase SequenceCattleRats, Sprague-DawleyCalciumPain MeasurementRabbitsTransducersCarbon DioxideMonitoring, PhysiologicEscherichia coliModels, StatisticalDogsUltrasonographyTreatment OutcomeElectric ImpedanceLasersDimensional Measurement AccuracyEnvironmental MonitoringScattering, RadiationSwineChromatography, High Pressure LiquidTomography, X-Ray ComputedCross-Sectional StudiesLightFollow-Up StudiesDisease Models, AnimalBody WeightRisk FactorsSeverity of Illness IndexRegional Blood FlowWeights and MeasuresTransducers, PressureCell LineData Interpretation, StatisticalOxygen ConsumptionUltrasonography, PrenatalArtifactsFeasibility StudiesFluorescenceEvaluation Studies as TopicBiometryPhenotypeElectrodesQuality ControlBody Weights and MeasuresCephalometryOptics and PhotonicsImage EnhancementDiagnostic Techniques, OphthalmologicalDNARNA, Messenger