Particle AcceleratorsRadiotherapy, High-EnergyParticle SizeMicroscopy, ElectronElectronsPositron-Emission TomographyRadiometric DatingMicroscopy, Electron, ScanningCarbon RadioisotopesArchaeologyRadiotherapy Planning, Computer-AssistedTomography, Emission-ComputedElectron TransportRadiosurgeryFilm DosimetryRadiometryPhotonsMass SpectrometryFluorodeoxyglucose F18Radiation DosageHeavy IonsAgrochemicalsRadiotherapy DosageFiducial MarkersEquipment DesignEquipment Failure AnalysisRadiopharmaceuticalsRadiotherapy, Intensity-ModulatedTamaricaceaeNeutronsRelative Biological EffectivenessAnalytic Sample Preparation MethodsHeavy Ion RadiotherapyMicroscopy, Electron, TransmissionDose-Response Relationship, RadiationComputer-Aided DesignPhantoms, ImagingWaxesPlasticizersRadiotherapy, Image-GuidedScattering, RadiationRadiation MonitoringRadioisotopes