Radiographic Image EnhancementImage EnhancementMultidetector Computed TomographyImage Processing, Computer-AssistedTomography, X-Ray ComputedRadiographic Image Interpretation, Computer-AssistedAlgorithmsX-Ray Intensifying ScreensRadiography, DentalRadiography, Dental, DigitalFilingRadiography, BitewingRadiology Information SystemsRadiographic MagnificationForensic DentistryTriiodobenzoic AcidsRadiography, PanoramicIopamidolContrast MediaRadiation DosageReproducibility of ResultsTomography, Spiral ComputedImaging, Three-DimensionalIohexolSensitivity and SpecificityObserver VariationAngiographyCardiac-Gated Imaging TechniquesRadiologyCone-Beam Computed TomographyCuspidRadiography, AbdominalMandibleNeoplasms, Connective and Soft TissueMolarPetrous BoneTemporal BoneUrographyFocal InfectionArtifactsVascular MalformationsIncidental FindingsCoronary AngiographyRetrospective StudiesPhantoms, ImagingCerebral AngiographyPredictive Value of TestsImage Interpretation, Computer-AssistedTuberculosis, Lymph NodeMagnetic Resonance ImagingProspective StudiesBronchographyTomography Scanners, X-Ray ComputedStatistics, NonparametricCalcinosisTomography, Emission-Computed, Single-PhotonCoronary Artery DiseaseCoronary StenosisSubtraction Technique