Neuromyelitis OpticaOptic NeuritisAquaporin 4Myelitis, TransverseOptic NerveNeuritisMultiple SclerosisNeuritis, Autoimmune, ExperimentalAutoantibodiesDemyelinating Autoimmune Diseases, CNSMethylprednisoloneImmunoglobulin GSpinal CordOligoclonal BandsArea PostremaMyelitisMagnetic Resonance ImagingVisual AcuityParaneoplastic Syndromes, Nervous SystemOptic DiskParaneoplastic Syndromes, OcularEvoked Potentials, VisualMultiple Sclerosis, Relapsing-RemittingRecurrenceMyelin SheathAstrocytesVestibular NeuronitisGlial Fibrillary Acidic ProteinOptic AtrophyTomography, Optical Coherence