Phantoms, ImagingPhantom LimbImage Processing, Computer-AssistedImage Interpretation, Computer-AssistedImaging, Three-DimensionalRadiographic Image Interpretation, Computer-AssistedAlgorithmsReproducibility of ResultsRadiometryEquipment DesignEquipment Failure AnalysisRadiation DosageArtifactsTomography, X-Ray ComputedCone-Beam Computed TomographySensitivity and SpecificityRadiographic Image EnhancementImage EnhancementTransducersModels, AnatomicSubtraction TechniqueModels, StructuralRadiation ProtectionThermoluminescent DosimetryScattering, RadiationMonte Carlo MethodComputer SimulationGamma CamerasTomography, OpticalAmputation StumpsSignal-To-Noise RatioElasticity Imaging TechniquesTomographyRadiotherapy Planning, Computer-AssistedContrast MediaUltrasonographyWhole Body ImagingBody BurdenSignal Processing, Computer-AssistedPattern Recognition, AutomatedRadionuclide ImagingData CompressionFour-Dimensional Computed TomographyPhotonsFiducial MarkersDiagnostic ImagingUltrasonicsTomography, Emission-Computed, Single-PhotonRadio WavesTechnetiumWhole-Body CountingBreastRelative Biological EffectivenessFeasibility StudiesFilm DosimetryTomography Scanners, X-Ray ComputedCalibrationX-Ray Intensifying ScreensMagnetic Resonance ImagingBrainObserver VariationGermaniumSoftwareTomography, Emission-ComputedRadiography, ThoracicAcousticsRadiotherapy DosageMammographyModels, TheoreticalGelatinHeadMotionParticle AcceleratorsRespiratory-Gated Imaging TechniquesComputer-Aided DesignPositron-Emission TomographyTelluriumModels, BiologicalMovementHealth PhysicsAmputation, TraumaticHeartThermographyEcho-Planar ImagingRadiotherapy, Image-GuidedTime FactorsOptics and PhotonicsRadioisotopesQuality ControlRadiography, AbdominalPhotoacoustic TechniquesMagnetic Resonance Imaging, InterventionalScintillation CountingGadolinium DTPAModels, StatisticalNormal DistributionSurgery, Computer-AssistedRadiographic MagnificationFluoroscopyX-Rays