Cone-Beam Computed TomographyParticle AcceleratorsHeavy IonsRadiotherapy Planning, Computer-AssistedProton TherapyRadiotherapy DosagePhantoms, ImagingRadiation DosageRadiotherapy, High-EnergyRadiotherapy, ConformalPhotonsRelative Biological EffectivenessEquipment DesignLinear Energy TransferBrachytherapyRadiotherapy, Intensity-ModulatedHeavy Ion RadiotherapyEquipment Failure AnalysisSynchrotronsLasersX-RaysTransducersThermoluminescent DosimetryScintillation CountingRadiotherapyMonte Carlo MethodRadiography, DentalDose-Response Relationship, RadiationRadiographic Image EnhancementProtonsOrgans at RiskRadiotherapy, Computer-AssistedComputer-Aided DesignScattering, RadiationFiducial MarkersFilm DosimetryImaging, Three-DimensionalRadiation ProtectionRadiotherapy, Image-GuidedElectronsRadiobiologyFour-Dimensional Computed TomographyDose FractionationTomography Scanners, X-Ray ComputedTomography, X-Ray ComputedLensesRadiation InjuriesReproducibility of ResultsRadiography, Dental, DigitalOptics and PhotonicsPatient PositioningArtifactsMandibleUltrasonicsNeutronsAlgorithmsCarbonProstatic NeoplasmsImage Processing, Computer-AssistedArgonX-Ray TherapyEcholocationRadiosurgeryCalibrationRadiographic Image Interpretation, Computer-AssistedOptical DevicesAcousticsRadiation OncologyIonsOptical ProcessesCombined Modality TherapyLaser TherapySensitivity and SpecificityTemporomandibular JointSiliconRefractometryCalcinosisOptical TweezersPlasticsModels, TheoreticalComputer SimulationMandibular CondyleSteelIridium RadioisotopesBody BurdenDimensional Measurement AccuracyEye EnucleationJaw, EdentulousRadiation MonitoringTime FactorsStructure CollapseTreatment OutcomeElectrical Equipment and SuppliesFeasibility StudiesRadiography, PanoramicTooth RootCarmustineAmplifiers, ElectronicSignal-To-Noise RatioPolymethyl Methacrylate