Tomography, Spiral ComputedTomography, X-Ray ComputedPortographyRadiographic Image EnhancementColicSex Determination by SkeletonImaging, Three-DimensionalOsteochondritisAngiographySensitivity and SpecificityImage Processing, Computer-AssistedContrast MediaPhantoms, ImagingLiver NeoplasmsReproducibility of ResultsWounds, NonpenetratingAngiography, Digital SubtractionObserver VariationCone-Beam Computed TomographyCarcinoma, HepatocellularCarotid Artery, InternalCerebral AngiographyProspective StudiesPredictive Value of TestsParticle AcceleratorsHeavy IonsMagnetic Resonance ImagingRadiotherapy Planning, Computer-AssistedRadiation DosageRadiotherapy DosageProton TherapyRadiotherapy, ConformalRadiotherapy, High-EnergyPhotonsRelative Biological EffectivenessEquipment DesignLinear Energy TransferRadiotherapy, Intensity-ModulatedBrachytherapyEquipment Failure AnalysisHeavy Ion RadiotherapySynchrotronsRadiographic Image Interpretation, Computer-AssistedLasersThermoluminescent DosimetryTomography Scanners, X-Ray ComputedX-RaysRadiography, DentalMonte Carlo MethodTransducersRadiotherapyScintillation CountingRadiotherapy, Computer-AssistedOrgans at RiskDose-Response Relationship, RadiationFiducial MarkersRadiation ProtectionScattering, RadiationProtonsComputer-Aided DesignPositron-Emission TomographyArtifactsFour-Dimensional Computed TomographyRadiotherapy, Image-GuidedFilm DosimetryAlgorithmsElectronsRadiation InjuriesDose FractionationMultimodal ImagingRadiobiologyRadiography, Dental, DigitalLensesSubtraction TechniquePatient PositioningRadiopharmaceuticalsOptics and PhotonicsRetrospective StudiesMandibleFluorodeoxyglucose F18