ProtonsProton PumpsProton Pump InhibitorsCone-Beam Computed TomographyMagnetic Resonance SpectroscopyHydrogen-Ion ConcentrationParticle AcceleratorsHeavy IonsRadiotherapy Planning, Computer-AssistedRadiotherapy DosageProton-Motive ForceProton TherapyPhantoms, ImagingPhotonsRadiation DosageRelative Biological EffectivenessRadiotherapy, High-EnergyRadiotherapy, ConformalLinear Energy TransferBacteriorhodopsinsWaterRadiotherapy, Intensity-ModulatedProton-Translocating ATPasesAspartic AcidEquipment DesignHeavy Ion RadiotherapyKineticsElectronsVacuolar Proton-Translocating ATPasesMonte Carlo MethodEquipment Failure AnalysisLasersCreatineBrachytherapyOrgans at RiskModels, MolecularScintillation CountingElectron Transport Complex IVSynchrotronsHydrogenRadiotherapyDicyclohexylcarbodiimideX-RaysDose-Response Relationship, RadiationScattering, RadiationProtein ConformationHydrogen BondingElectron TransportNeutronsIonsValinomycinRadiotherapy, Computer-Assisted2-PyridinylmethylsulfinylbenzimidazolesCholineTransducersThermoluminescent DosimetryOxidation-ReductionSchiff BasesLightRadiography, DentalModels, ChemicalComputer-Aided DesignRadiographic Image EnhancementOmeprazoleFiducial MarkersFour-Dimensional Computed TomographyRhodobacter sphaeroidesReproducibility of ResultsImaging, Three-DimensionalHalobacterium salinarumRadiation InjuriesRadiobiologyHistidineHalobacteriumAnti-Ulcer AgentsThermodynamicsAlgorithmsNigericinModels, BiologicalRadiation ProtectionTomography, X-Ray ComputedArylsulfonatesDeuteriumBinding SitesFilm DosimetryDose FractionationCarbonRadiotherapy, Image-GuidedElectrochemistryBiological TransportComputer SimulationIon ChannelsAdenosine TriphosphateMembrane PotentialsIon TransportEscherichia coliCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazoneBiological Transport, ActiveTomography Scanners, X-Ray ComputedCatalysis