Refractive ErrorsRefraction, OcularChromosome AberrationsSynchrotronsAccommodation, OcularColorPupilCorneal Wavefront AberrationColor PerceptionLightOcular Physiological PhenomenaEyeOptics and PhotonicsPerchesX-Ray TherapyAberrometryRetinaRetinal Cone Photoreceptor CellsColor Perception TestsHypesthesiaSomatosensory DisordersPhototherapyRadiography, Dual-Energy Scanned ProjectionCorneal TopographyOcular HypertensionAdaptation, OcularSignal-To-Noise RatioFovea CentralisInfrared RaysRetinal PigmentsPhotoreceptor CellsUltraviolet RaysPhotometryRadiographic Image Interpretation, Computer-AssistedVisual AcuityDark AdaptationVision, OcularBody BurdenFundus OculiPhotic StimulationToxoplasmosis, OcularRadiometryContrast SensitivityX-RaysRadiographic Image EnhancementDose-Response Relationship, Radiation