Reproducibility of ResultsSensitivity and SpecificityTime FactorsObserver VariationReference ValuesCalibrationEquipment DesignProspective StudiesAlgorithmsImage Processing, Computer-AssistedImaging, Three-DimensionalLuminescent MeasurementsModels, BiologicalKineticsPredictive Value of TestsAnthropometryBlood Flow VelocityBlood Pressure DeterminationAnalysis of VarianceBiological MarkersPhantoms, ImagingMagnetic Resonance ImagingMethods