GangliosidesG(M3) GangliosideBrainNeuraminic AcidsBrain ChemistryG(M1) GangliosideChromatography, Thin LayerNeuraminidaseSpectrometry, Mass, Fast Atom BombardmentG(M2) GangliosideGlycosphingolipidsSialic AcidsCarbohydrate SequenceSialyltransferasesN-Acetylneuraminic AcidN-AcetylgalactosaminyltransferasesGlycolipidsSulfoglycosphingolipidsBrain InjuriesBrain NeoplasmsCerebrosidesCarbohydrate ConformationBrain MappingGuillain-Barre Syndrome