Visual PerceptionPhotophobiaLightPhotic StimulationVisual CortexVisual FieldsVision, OcularPerceptionEvoked Potentials, VisualVisual PathwaysVisual AcuityDepth PerceptionMotion PerceptionVisual Field TestsLight Signal TransductionSensory ThresholdsPhotoreceptor CellsRetinal Cone Photoreceptor CellsPattern Recognition, VisualSensitivity and SpecificityInfant, Prematurecis-trans-IsomerasesDark AdaptationRetinal Rod Photoreceptor CellsDarknessInfant, NewbornRetinaRod OpsinsContrast SensitivityForm PerceptionDiscrimination (Psychology)PsychophysicsAdaptation, OcularRhodopsinSpace PerceptionAttentionSize PerceptionPerceptual DisordersPhotoreceptor Cells, InvertebrateReaction TimeOptical IllusionsElectroretinographyPsychomotor PerformanceIllusionsCuesVision, BinocularRod Cell Outer SegmentAmbystomaInfant CareRetinal PigmentsInfant, Premature, DiseasesColor PerceptionFixation, OcularInfant FoodPhosphenesPhotoreceptor Cells, VertebrateOccipital LobeAgnosiaBrain MappingEye MovementsEye ProteinsAuditory PerceptionVision DisordersCircadian RhythmOrientationTransducinVision DisparityMagnetic Resonance ImagingConsciousnessTime PerceptionSignal Detection, PsychologicalHuman BodySaccadesTime FactorsRetinal Ganglion CellsGlaucomaVisual ProsthesisInfant FormulaFunctional LateralityInfant BehaviorGestalt TheorySpeech PerceptionPerceptual MaskingUltraviolet RaysAwarenessMutationModels, NeurologicalSocial PerceptionTemporal LobeFeeding MethodsAnalysis of VarianceColorParietal LobeInfant MortalityDiscrimination LearningInfant, Newborn, DiseasesSudden Infant DeathMacaca mulattaPerceptual DistortionField Dependence-Independence