Reproducibility of ResultsTime FactorsSensitivity and SpecificityAlgorithmsModels, BiologicalComputer SimulationObserver VariationKineticsReference ValuesProspective StudiesImage Processing, Computer-AssistedCalibrationPredictive Value of TestsEquipment DesignModels, TheoreticalImaging, Three-DimensionalModels, StatisticalAnalysis of VarianceBiological MarkersMathematicsMagnetic Resonance ImagingRegression AnalysisBlood Flow VelocityLinear ModelsTemperatureTreatment OutcomeImage Interpretation, Computer-AssistedAnthropometryBlood PressureBiomechanical PhenomenaHydrogen-Ion ConcentrationPhantoms, ImagingWaterLuminescent MeasurementsOxygenRetrospective StudiesPregnancyBody WeightSeverity of Illness IndexPressureFollow-Up StudiesMagnetic Resonance SpectroscopyThermodynamicsData Interpretation, StatisticalROC CurveEquipment Failure AnalysisBiometryRisk FactorsTomography, X-Ray ComputedSpectrometry, FluorescenceMethodsModels, ChemicalStatistics, NonparametricCross-Sectional StudiesBlood Pressure DeterminationReference StandardsImage EnhancementMonitoring, PhysiologicBrainSoftwarePrognosisDose-Response Relationship, DrugCase-Control StudiesHemodynamicsDiffusionMonte Carlo MethodLung Volume MeasurementsFluorescent DyesElectric ImpedanceCattleScattering, RadiationHeart RateLasersAge FactorsUltrasonographyElasticityStatistics as TopicCohort StudiesTransducersSignal Processing, Computer-AssistedCarbon DioxideSwineDogsEnvironmental MonitoringFeasibility StudiesArtifactsOxygen ConsumptionBiophysicsRegional Blood FlowPain MeasurementUltrasonography, PrenatalBody Weights and MeasuresViscosityRheologyCrystallizationNonlinear DynamicsCalciumDiagnostic Techniques, OphthalmologicalAgingQuality Control