Tomography, X-Ray ComputedRadiation DosageRadiation, IonizingRadiation InjuriesTomographyDose-Response Relationship, RadiationPositron-Emission TomographyRadiation ToleranceTomography, Optical CoherenceGamma RaysRadiationRadiation ProtectionRadiation MonitoringTomography, Emission-ComputedTomography, Spiral ComputedRadiographyTomography, OpticalMultidetector Computed TomographyCosmic RadiationCone-Beam Computed TomographyTomography, Emission-Computed, Single-PhotonRadiation OncologyElectron Microscope TomographyRadiation EffectsUltraviolet RaysRadiometryRadiation Injuries, ExperimentalRadiation PneumonitisTomography, X-RayNeoplasms, Radiation-InducedElectron Probe MicroanalysisBackground RadiationFluorodeoxyglucose F18RadiotherapyTomography Scanners, X-Ray ComputedRadiotherapy DosagePneumoconiosisElasmobranchiiImaging, Three-DimensionalSensitivity and SpecificitySkates (Fish)Fast NeutronsRadiation GeneticsTime FactorsX-RaysReproducibility of ResultsRetrospective StudiesCombined Modality TherapyMagnetic Resonance ImagingCobalt RadioisotopesPhantoms, ImagingRadiation-Protective AgentsRadiology Department, HospitalRadiation-Sensitizing AgentsProspective StudiesImage Processing, Computer-AssistedTreatment OutcomeLinear Energy TransferRadiographic Image Interpretation, Computer-AssistedAcute Radiation SyndromeFollow-Up StudiesDNA DamageWrist JointPredictive Value of TestsRadiotherapy, ConformalOccupational ExposureSpectrometry, X-Ray EmissionRadiotherapy Planning, Computer-AssistedMultimodal ImagingRadioactive Hazard ReleaseFluorine RadioisotopesX-Ray MicrotomographySynchrotronsLungDose FractionationRelative Biological EffectivenessObserver VariationRadiobiologyDiagnostic ImagingRadiation Hybrid MappingInfrared RaysRadiographic Image EnhancementRadiotherapy, Intensity-ModulatedFour-Dimensional Computed TomographyTeleradiologyBrachytherapyMetacarpophalangeal JointSolar ActivityAluminum SilicatesAnimal FinsMetacarpusBody BurdenX ChromosomeCraniocerebral TraumaThermoluminescent DosimetryDNA RepairCathode Ray TubePleuraCesium RadioisotopesOccupational Diseases