Phantoms, ImagingPhantom LimbRefractometryFiber Optic TechnologyEquipment DesignReproducibility of ResultsTomography, OpticalThermographyEquipment Failure AnalysisScattering, RadiationNephelometry and TurbidimetryImage EnhancementImage Processing, Computer-AssistedSensitivity and SpecificityWristAlgorithmsSpectrum AnalysisComputer SimulationSpectrum Analysis, RamanImaging, Three-DimensionalArtifactsRadiometryRadiation DosageImage Interpretation, Computer-AssistedTransducersObserver VariationTomography, X-Ray ComputedTime FactorsRadiographic Image Interpretation, Computer-AssistedCalibrationModels, BiologicalMonte Carlo MethodMagnetic Resonance ImagingCone-Beam Computed TomographyTomography Scanners, X-Ray ComputedModels, AnatomicThermoluminescent DosimetryModels, StructuralSignal-To-Noise RatioElasticityRadiation ProtectionMagnetic Resonance SpectroscopyKineticsModels, TheoreticalPhotometryReference ValuesWaterAmputation StumpsThermometersSpectrometry, FluorescenceMagneticsMathematicsElasticity Imaging TechniquesUltrasonographyRadiography, PanoramicBody BurdenLasersGamma CamerasBrainBiophysical PhenomenaUltrasonicsTissue Array AnalysisTomography, Emission-Computed, Single-PhotonMotionMicroscopy, Atomic ForceBiomechanical PhenomenaTomographyReference StandardsPredictive Value of TestsBiophysicsModels, StatisticalRadiotherapy Planning, Computer-AssistedTemperatureContrast MediaCattleMandibleOxygenPhotonsSwineCephalometryAnalysis of VarianceRheologyAnthropometryRadiography, Dental, DigitalViscosityFilm DosimetryRadio WavesPressureStress, MechanicalSignal Processing, Computer-AssistedProspective StudiesMethodsRelative Biological EffectivenessQuality ControlTissue DistributionFourier AnalysisSoftwareDiffusionBlood Pressure DeterminationFeasibility Studies