Visual PerceptionPhotophobiaLightPhotic StimulationVisual CortexVisual FieldsVision, OcularPerceptionEvoked Potentials, VisualVisual PathwaysVisual AcuityDepth PerceptionMotion PerceptionVisual Field TestsLight Signal TransductionSensory ThresholdsPhotoreceptor CellsRetinal Cone Photoreceptor CellsPattern Recognition, VisualSensitivity and Specificitycis-trans-IsomerasesDark AdaptationRetinal Rod Photoreceptor CellsDarknessRetinaRod OpsinsContrast SensitivityForm PerceptionDiscrimination (Psychology)Adaptation, OcularPsychophysicsRhodopsinSpace PerceptionAttentionSize PerceptionPerceptual DisordersPhotoreceptor Cells, InvertebrateReaction TimeOptical IllusionsElectroretinographyIllusionsSubstrate SpecificityPsychomotor PerformanceRod Cell Outer SegmentCuesAmbystomaVision, BinocularRetinal PigmentsColor PerceptionFixation, OcularPhosphenesPhotoreceptor Cells, VertebrateOccipital LobeAgnosiaBrain MappingKineticsEye ProteinsEye MovementsAuditory PerceptionTransducinCircadian RhythmVision DisordersOrientationVision DisparityMagnetic Resonance ImagingMutationMolecular Sequence DataConsciousnessTime PerceptionSignal Detection, PsychologicalHuman BodySaccadesRetinal Ganglion CellsTime FactorsGlaucomaVisual ProsthesisFunctional LateralityUltraviolet RaysGestalt TheoryModels, NeurologicalPerceptual MaskingSpeech PerceptionAwarenessTemporal LobeSocial PerceptionColorAnalysis of VarianceParietal LobeFeeding MethodsBrainPerceptual DistortionDiscrimination LearningField Dependence-IndependenceMacaca mulattaAcoustic StimulationAmino Acid SequenceDominance, OcularNeuropsychological TestsElectroencephalographyNeurons