Color Vision DefectsColor VisionColor Perception TestsColor PerceptionColorPerceptionRetinal Cone Photoreceptor CellsVision, OcularRetinal PigmentsOpsinsRod OpsinsVision DisordersVision, LowVision TestsVisual PerceptionContrast SensitivityCone OpsinsCebidaeLightingVisual AcuityPhotic StimulationMicrospectrophotometrySensory ThresholdsMotion PerceptionVision, BinocularUltrasonography, Doppler, ColorElectroretinographyHair ColorForm PerceptionDiscrimination (Psychology)PigmentationDepth PerceptionSocial PerceptionSpeech PerceptionAdaptation, OcularPsychophysicsParrotsVisual FieldsLightRetinaButterfliesFlicker FusionVision, MonocularPaintPrimatesVisual PathwaysEye ColorAuditory PerceptionPhotophobiaPhotoreceptor Cells, VertebrateOptic NeuritisSpace PerceptionNight VisionRetinal Rod Photoreceptor CellsPhotoreceptor CellsFovea CentralisPhotoreceptor Cells, InvertebrateDark AdaptationPain PerceptionVisual CortexEvoked Potentials, VisualX ChromosomeElasmobranchiiCercopithecidaeTime PerceptionPitheciidaeBlindnessSpectrophotometrySize PerceptionRetinal DiseasesFundus OculiAlouattaPattern Recognition, VisualPrintingVision DisparityFeathersSaguinusCebusTouch PerceptionCichlidsSkin Diseases, GeneticBiological EvolutionAphakiaPitch PerceptionStyreneIllusionsOrientationOptical IllusionsQuestionnairesTaste PerceptionMacula LuteaFluorescein AngiographyNight BlindnessEyeCuesRetinitis PigmentosaPseudophakiaOlfactory PerceptionElectrooculographyEchocardiography, Doppler, Color