Visual PerceptionPhotophobiaLightPhotic StimulationVisual CortexVisual FieldsVision, OcularPerceptionEvoked Potentials, VisualVisual PathwaysVisual AcuityDepth PerceptionMotion PerceptionVisual Field TestsLight Signal TransductionSensory ThresholdsPhotoreceptor CellsRetinal Cone Photoreceptor CellsSensitivity and SpecificityPattern Recognition, VisualWounds and Injuriescis-trans-IsomerasesDark AdaptationRetinal Rod Photoreceptor CellsRetinaDarknessRod OpsinsContrast SensitivityForm PerceptionDiscrimination (Psychology)Adaptation, OcularPsychophysicsRhodopsinSpace PerceptionAttentionSize PerceptionPerceptual DisordersPhotoreceptor Cells, InvertebrateReaction TimeOptical IllusionsElectroretinographyIllusionsPsychomotor PerformanceBrain InjuriesRod Cell Outer SegmentCuesVision, BinocularAmbystomaRetinal PigmentsColor PerceptionFixation, OcularPhosphenesPhotoreceptor Cells, VertebrateOccipital LobeAgnosiaBrain MappingEye ProteinsMagnetic Resonance ImagingEye MovementsAuditory PerceptionVision DisordersCircadian RhythmTransducinOrientationVision DisparityTime FactorsConsciousnessAthletic InjuriesTime PerceptionRetinal Ganglion CellsSignal Detection, PsychologicalHuman BodySaccadesGlaucomaSpinal Cord InjuriesFunctional LateralityVisual ProsthesisReperfusion InjuryGestalt TheoryUltraviolet RaysPerceptual MaskingAwarenessModels, NeurologicalSpeech PerceptionMutationAnalysis of VarianceTemporal LobeSocial PerceptionColorParietal LobeFeeding MethodsBrainPerceptual DistortionDiscrimination LearningField Dependence-IndependenceMacaca mulattaAcoustic StimulationNeuropsychological TestsNeuronsDominance, Ocular