Nystagmus, PathologicAtaxiaNystagmus, CongenitalTremorFragile X SyndromeFragile X Mental Retardation ProteinNystagmus, PhysiologicNystagmus, OptokineticCerebellar AtaxiaTrinucleotide Repeat ExpansionElectronystagmographySyndromeIntranuclear Inclusion BodiesHeredodegenerative Disorders, Nervous SystemElectrooculographyTrinucleotide RepeatsEye MovementsAlbinism, OcularCaloric TestsFriedreich AtaxiaVertigoQ-SortSpinocerebellar AtaxiasVestibular NeuronitisVestibular Function TestsHeterozygoteSemicircular CanalsOcular Motility DisordersMutationGait AtaxiaGenetic Diseases, X-LinkedReflex, Vestibulo-OcularStrabismusVestibule, LabyrinthVestibular DiseasesCerebellar DiseasesVisual AcuityAtaxia TelangiectasiaAlbinism, OculocutaneousVerbal BehaviorOculomotor MusclesOtolithic MembraneFixation, OcularAllelesAtaxia Telangiectasia Mutated ProteinsTorsion AbnormalityVestibular NucleiRNA-Binding ProteinsLabyrinth DiseasesBrainEsotropiaPedigreeVision, BinocularDown SyndromeMetabolic Syndrome XVision, MonocularHeadRNA, MessengerDizzinessFovea CentralisDisease Models, AnimalAniridiaEye Movement MeasurementsAlbinismSaccadesVision TestsOculomotor NerveBiperidenCerebellumMyoclonusHead MovementsPursuit, SmoothEar DiseasesConvergence, OcularVision DisordersMeniere DiseaseBrain StemHypopigmentationRotationOptic AtrophyLithiasisCyclohexanecarboxylic AcidsTympanic Membrane PerforationCerebellar NucleiMagnetic Resonance ImagingNephrotic SyndromeUvulaPostureGenes, X-LinkedIron-Binding ProteinsColor Vision DefectsSjogren's SyndromeMastoidOptic ChiasmOculomotor Nerve DiseasesChromosomes, Human, XSensory DeprivationMotion PerceptionDepth PerceptionEye Abnormalities