RadiographyRadiography, ThoracicTechnology, RadiologicRadiography, Dental, DigitalRadiography, PanoramicTomography, X-Ray ComputedRadiographic Image EnhancementRadiography, BitewingRadiography, AbdominalArthrographyX-Ray Intensifying ScreensRadiology Information SystemsMagnetic Resonance ImagingX-Ray FilmRadiology Department, HospitalMass Chest X-RayRadiologyRetrospective StudiesRadiography, Dual-Energy Scanned ProjectionSensitivity and SpecificityMetacarpophalangeal JointRadiation DosageRadiation ProtectionFinger JointDiagnostic ImagingReproducibility of ResultsRadiographic Image Interpretation, Computer-AssistedRadiography, InterventionalTreatment OutcomeTomography, X-RayForeign BodiesFollow-Up StudiesUltrasonographyObserver VariationProspective StudiesLumbar VertebraeCone-Beam Computed TomographyMandibleToe JointTooth RootRadiology, InterventionalSolitary Pulmonary NoduleMultiple Pulmonary NodulesData DisplayKnee JointAnkle InjuriesFemurArthritis, RheumatoidBarium SulfatePeriostitisRadionuclide ImagingForeign-Body MigrationPredictive Value of TestsFluoroscopyPhysical ExaminationRadiologic HealthDisease ProgressionRadiographic MagnificationCarpal BonesSpineThermoluminescent DosimetrySpinal DiseasesLung DiseasesDiagnostic ErrorsHand JointsSkull FracturesFractures, BoneLungWrist JointTime FactorsSpinal InjuriesSynovitisCalcinosisTeleradiologyOsteoarthritis, KneeTuberculosis, PulmonaryContrast MediaAnatomic LandmarksImage Processing, Computer-AssistedBone DiseasesThoracic VertebraeSeverity of Illness IndexSpondylitisMandibular NeoplasmsSpinal FusionSkull NeoplasmsTibiaPneumoconiosisWounds, NonpenetratingFoot InjuriesHip JointMultidetector Computed TomographyMyelographyComputer Storage DevicesSpinal FracturesHistiocytomaAnthracosisPatient PositioningIncidental FindingsTechnetium Tc 99m Medronate