Evoked Potentials, VisualVisual FieldsVisual Field TestsOptic NeuritisDiagnostic Techniques, OphthalmologicalOptic Nerve DiseasesVision DisordersPhotic StimulationLeukoencephalopathy, Progressive MultifocalReaction TimeVisual CortexVisual AcuityVisual PerceptionVisual PathwaysJC VirusPattern Recognition, VisualTelomere-Binding ProteinsElectroretinographyPostural Orthostatic Tachycardia SyndromeVision, OcularContrast SensitivityRetinaMagnetic Resonance ImagingChoroiditisAttentionFixation, OcularLenses, IntraocularMotion PerceptionVision TestsTelomereRetinal DiseasesSpace PerceptionNeoplasms, Multiple PrimaryScotomaBlindnessEye MovementsVision, BinocularBrain MappingPsychophysicsTelomeric Repeat Binding Protein 2Lens Implantation, IntraocularFluorescein AngiographyPsychomotor PerformanceEyeglassesCooking and Eating UtensilsMotor Neuron DiseaseSerine ProteasesVision, MonocularPresbyopiaHemianopsiaCuesFundus OculiBrainDiscrimination (Psychology)Sensory DeprivationOsteomyelitisForm PerceptionMacaca mulattaTime FactorsVision, LowSensory ThresholdsSaccadesPupilFatal OutcomeTomography, Optical CoherenceRefractive ErrorsFovea CentralisTachycardiaFunctional LateralityRetinal Cone Photoreceptor CellsGeniculate BodiesVisually Impaired Persons