Visual PerceptionPhotophobiaLightCuesPhotic StimulationVisual CortexVisual FieldsVision, OcularPerceptionEvoked Potentials, VisualVisual PathwaysDepth PerceptionVisual AcuityMotion PerceptionVisual Field TestsLight Signal TransductionSensory ThresholdsPhotoreceptor CellsPattern Recognition, VisualRetinal Cone Photoreceptor CellsSensitivity and Specificitycis-trans-IsomerasesDark AdaptationRetinal Rod Photoreceptor CellsDarknessRetinaRod OpsinsForm PerceptionContrast SensitivityDiscrimination (Psychology)PsychophysicsSpace PerceptionAdaptation, OcularAttentionRhodopsinReaction TimeSize PerceptionPerceptual DisordersOptical IllusionsPhotoreceptor Cells, InvertebratePsychomotor PerformanceIllusionsElectroretinographyVision, BinocularRod Cell Outer SegmentAmbystomaColor PerceptionRetinal PigmentsFixation, OcularOrientationPhosphenesPhotoreceptor Cells, VertebrateBrain MappingOccipital LobeAuditory PerceptionAgnosiaVision DisparityEye MovementsEye ProteinsCircadian RhythmMagnetic Resonance ImagingTransducinVision DisordersSignal Detection, PsychologicalTime PerceptionConsciousnessSaccadesHuman BodyRetinal Ganglion CellsFunctional LateralityGlaucomaVisual ProsthesisSpeech PerceptionPerceptual MaskingTime FactorsGestalt TheoryModels, NeurologicalAwarenessUltraviolet RaysMutationTemporal LobeSocial PerceptionColorAnalysis of VarianceParietal LobeAcoustic StimulationFeeding MethodsDiscrimination LearningField Dependence-IndependencePerceptual DistortionMacaca mulattaBrainJudgmentNeuropsychological TestsElectroencephalographyModels, PsychologicalNeuronsDominance, OcularUnconscious (Psychology)Magnetoencephalography