PhotonsAccidents, TrafficAutomobile DrivingAutomobilesTransportationSafetyPublic PolicyWounds and InjuriesProtein FoldingTomography, Emission-Computed, Single-PhotonElementary ParticlesGaitPhantoms, ImagingLightScattering, RadiationRadiometryMonte Carlo MethodTime FactorsScintillation CountingMicroscopy, Fluorescence, MultiphotonWalkingEquipment DesignRadiation DosageOrganotechnetium CompoundsSensitivity and SpecificityEquipment Failure AnalysisAlgorithmsParticle AcceleratorsRadiopharmaceuticalsComputer SimulationAccelerationMotion PerceptionTechnetium Tc 99m ExametazimeThallium RadioisotopesTechnetiumImage Processing, Computer-AssistedModels, BiologicalTomography, Emission-ComputedOptics and PhotonicsRadiotherapy Planning, Computer-AssistedOximesSemiconductorsRelative Biological EffectivenessLasersPhotic StimulationTelluriumOptical ProcessesRadiotherapy DosageReproducibility of ResultsRadiotherapy, High-EnergyIodine RadioisotopesVision, OcularRunningPhotometryLuminescent MeasurementsTomography, OpticalProton TherapyReaction TimeModels, TheoreticalMovementDiagnostic ImagingDose-Response Relationship, RadiationLocomotionGamma CamerasElectronsSwimmingWindBrainRadioisotopesLuminescenceComputer-Aided DesignRadiationSpectrometry, GammaRetinal Rod Photoreceptor CellsNeuropsychological TestsSpectrum AnalysisQuantum TheoryIofetamineFluorescenceCadmium CompoundsPositron-Emission TomographyX-RaysCalibrationSynchrotronsLutetiumTomography, X-Ray ComputedImage EnhancementPsychomotor PerformanceFlight, AnimalThalliumHeavy Ion RadiotherapyRhodopsinRadionuclide ImagingCerebrovascular CirculationXenon RadioisotopesRadiotherapy, Intensity-ModulatedTransducersLinear Energy TransferMagnetic Resonance ImagingTomography