Particle AcceleratorsParticle SizeRadiotherapy, High-EnergyHealth Care CostsCosts and Cost AnalysisRadiometric DatingArchaeologyRadiotherapy Planning, Computer-AssistedRadiosurgeryFilm DosimetryRadiometryMass SpectrometryPhotonsHeavy IonsAgrochemicalsRadiation DosageEquipment DesignDrug CostsRadiotherapy DosageCost of IllnessFiducial MarkersCarbon RadioisotopesEquipment Failure AnalysisVirionRadiotherapy, Intensity-ModulatedTamaricaceaeRelative Biological EffectivenessNeutronsHeavy Ion RadiotherapyAnalytic Sample Preparation MethodsComputer-Aided DesignDose-Response Relationship, RadiationMicroscopy, ElectronWaxesPlasticizersScattering, RadiationSignal Recognition ParticleRadiotherapy, Image-GuidedRadiation MonitoringLinear Energy TransferPhantoms, Imaging