title: Central canal enhancement and the trident sign in spinal cord sarcoidosis.
authors.affiliation: From the Mayo Clinic, Rochester, MN.
authors.forename: Nicholas L
authors.initials: NL
authors.lastname: Zalewski
authors.affiliation: From the Mayo Clinic, Rochester, MN.
authors.forename: Karl N
authors.initials: KN
authors.lastname: Krecke
authors.affiliation: From the Mayo Clinic, Rochester, MN.
authors.forename: Brian G
authors.initials: BG
authors.lastname: Weinshenker
authors.affiliation: From the Mayo Clinic, Rochester, MN.
authors.forename: Allen J
authors.initials: AJ
authors.lastname: Aksamit
authors.affiliation: From the Mayo Clinic, Rochester, MN.
authors.forename: Brittani L
authors.initials: BL
authors.lastname: Conway
authors.affiliation: From the Mayo Clinic, Rochester, MN.
authors.forename: Andrew
authors.initials: A
authors.lastname: McKeon
authors.affiliation: From the Mayo Clinic, Rochester, MN. flanagan.eoin@mayo.edu.
authors.forename: Eoin P
authors.initials: EP
authors.lastname: Flanagan
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D008279:Magnetic Resonance Imaging; D012507:Sarcoidosis / Q000000981:diagnostic imaging*; D013116:Spinal Cord / Q000000981:diagnostic imaging*; D013118:Spinal Cord Diseases / Q000000981:diagnostic imaging*