RadiographyRadiography, ThoracicRadiography, Dental, DigitalRadiography, PanoramicRadiographic Image EnhancementRadiography, BitewingRadiography, AbdominalX-Ray Intensifying ScreensX-Ray FilmTomography, X-Ray ComputedMass Chest X-RayRadiology Information SystemsRadiography, Dual-Energy Scanned ProjectionMetacarpophalangeal JointSensitivity and SpecificityRadiology Department, HospitalArthrographyMagnetic Resonance ImagingCombined Modality TherapyDiagnostic ImagingRadiation DosageTomography, X-RayReproducibility of ResultsRadiation ProtectionCone-Beam Computed TomographyRadiographic Image Interpretation, Computer-AssistedObserver VariationMandibleForeign BodiesTooth RootTechnology, RadiologicFinger JointAnkle InjuriesUltrasonographyRetrospective StudiesTreatment OutcomeRadiographic MagnificationRadiologySubtraction TechniqueCarpal BonesImage Processing, Computer-AssistedThermoluminescent DosimetrySkull FracturesSpinal InjuriesWrist JointProspective StudiesSolitary Pulmonary NodulePhysical ExaminationAnatomic LandmarksPhantoms, ImagingFemurLumbar VertebraeKnee JointImaging, Three-DimensionalFollow-Up StudiesPatient PositioningRadiography, InterventionalTechnetium Tc 99m MedronateUnnecessary ProceduresPneumoconiosisFractures, BoneFoot InjuriesForeign-Body MigrationComputer Storage DevicesCervical VertebraeAnthracosisPredictive Value of TestsTime FactorsFrontal SinusitisRadionuclide ImagingEthmoid SinusitisSpineUrographyEmergency Service, HospitalPneumothoraxLungFluoroscopyMandibular FracturesSphenoid SinusitisData DisplayMultidetector Computed TomographyThoracic InjuriesMolarCephalometryMaxillaSynovitisMetatarsophalangeal JointPositron-Emission TomographyBarium SulfateNeck InjuriesBody BurdenWounds, NonpenetratingROC CurveMaxillary SinusitisDislocationsLung DiseasesOsteoarthritis, KneeContrast MediaPleural DiseasesMultiple Pulmonary Nodules