Reproducibility of ResultsCarotid Artery, InternalInternal MedicineTime FactorsSensitivity and SpecificityObserver VariationCalibrationReference ValuesKineticsProspective StudiesEquipment DesignMolecular Sequence DataModels, BiologicalAlgorithmsFracture Fixation, InternalReference StandardsInternal CapsuleImage Processing, Computer-AssistedImaging, Three-DimensionalMammary ArteriesBase SequencePredictive Value of TestsBlood Flow VelocityMagnetic Resonance ImagingHydrogen-Ion ConcentrationAnalysis of VarianceLuminescent MeasurementsComputer SimulationTomography, X-Ray ComputedDNA, Ribosomal SpacerTreatment OutcomeBiomechanical PhenomenaPsychometricsAnthropometryQuestionnairesMethodsWaterPhantoms, ImagingPressureBiological MarkersTemperatureCalciumMagnetic Resonance SpectroscopyFollow-Up StudiesOxygenFluorescent DyesUltrasonographyLinear ModelsBlood Pressure DeterminationBlood PressureSpectrometry, FluorescenceEquipment Failure AnalysisRetrospective StudiesRegression AnalysisAmino Acid SequenceMathematicsBrainModels, TheoreticalPregnancyImage Interpretation, Computer-AssistedInternal Mammary-Coronary Artery AnastomosisCarotid Artery, Internal, DissectionJugular VeinsSeverity of Illness IndexCross-Sectional StudiesChromatography, High Pressure LiquidLung Volume MeasurementsRisk FactorsCattleQuality ControlCarbon DioxideCerebrovascular CirculationMonitoring, PhysiologicFeasibility StudiesPain MeasurementRegional Blood FlowEnvironmental MonitoringModels, MolecularTransducersScattering, RadiationRabbitsMembrane PotentialsModels, StatisticalElectric ImpedanceDiffusionPotassiumEvaluation Studies as TopicLightElasticityLasersDogsDimensional Measurement AccuracyWeights and MeasuresFluorescenceBinding SitesCohort StudiesNucleic Acid ConformationUltrasonography, PrenatalSwineStatistics, Nonparametric