title: Teaching NeuroImage: open-ring imaging sign in a case of tumefactive cerebral demyelination.
authors.affiliation: St. Vincent's Hospital, 5th Floor Daly Wing, Melbourne, VIC Australia 3065. paul@neurology.net.au
authors.forename: P D
authors.initials: PD
authors.lastname: Smith
authors.forename: M J
authors.initials: MJ
authors.lastname: Cook
authors.forename: N M
authors.initials: NM
authors.lastname: Trost
authors.forename: M A
authors.initials: MA
authors.lastname: Murphy
mesh_terms: D000368:Aged; D001932:Brain Neoplasms / Q000473:pathology*; D002526:Cerebellar Diseases / Q000473:pathology*; D003711:Demyelinating Diseases / Q000473:pathology*; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000379:methods*