RadiographyRadiography, ThoracicRadiography, Dental, DigitalRadiography, PanoramicRadiography, BitewingRadiographic Image EnhancementRadiography, AbdominalX-Ray Intensifying ScreensX-Ray FilmTomography, X-Ray ComputedMass Chest X-RayRadiography, Dual-Energy Scanned ProjectionMetacarpophalangeal JointRadiology Information SystemsArthrographyRadiology Department, HospitalRadiation DosageTomography, X-RayRadiation ProtectionSensitivity and SpecificityCone-Beam Computed TomographyMandibleRadiographic Image Interpretation, Computer-AssistedTooth RootForeign BodiesFinger JointObserver VariationAnkle InjuriesReproducibility of ResultsTechnology, RadiologicRadiographic MagnificationMagnetic Resonance ImagingCarpal BonesThermoluminescent DosimetrySkull FracturesWrist JointSpinal InjuriesRadiologyDiagnostic ImagingAnatomic LandmarksSolitary Pulmonary NodulePhysical ExaminationPneumoconiosisFemurFoot InjuriesLumbar VertebraeKnee JointUltrasonographyComputer Storage DevicesAnthracosisPatient PositioningTechnetium Tc 99m MedronateSubtraction TechniqueFractures, BoneUnnecessary ProceduresForeign-Body MigrationCervical VertebraeFrontal SinusitisEthmoid SinusitisRadiography, InterventionalEmergency Service, HospitalProspective StudiesRetrospective StudiesPneumothoraxSphenoid SinusitisSpineUrographyPhantoms, ImagingLungImage Processing, Computer-AssistedMetatarsophalangeal JointMandibular FracturesNeck InjuriesBody BurdenMolarMaxillary SinusitisThoracic InjuriesCephalometrySynovitisMaxillaRadionuclide ImagingDislocationsBarium SulfateFluoroscopyMultiple Pulmonary NodulesAuscultationSpondylolysisOsteoarthritis, KneeLung DiseasesWounds, NonpenetratingFinger PhalangesTooth ApexComputer PeripheralsPrintingPleural DiseasesData DisplayParanasal Sinus DiseasesFollow-Up StudiesToe JointArthritis, Rheumatoid