title: Periodic alternating nystagmus with downward beating nystagmus. A clinicoanatomical case study of multiple sclerosis.
mesh_terms: D001933:Brain Stem / Q000473:pathology; D002531:Cerebellum / Q000473:pathology; D002540:Cerebral Cortex / Q000473:pathology; D002552:Cerebral Ventricles / Q000473:pathology; D003711:Demyelinating Diseases; D005260:Female; D006801:Humans; D007245:Inferior Colliculi / Q000473:pathology; D008636:Mesencephalon / Q000473:pathology; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000150:complications / Q000473:pathology*; D009759:Nystagmus, Pathologic / Q000209:etiology / Q000473:pathology*; D009897:Optic Chiasm / Q000473:pathology; D010507:Periodicity; D011712:Pyramidal Tracts / Q000473:pathology; D013116:Spinal Cord / Q000473:pathology