title: "Inverted V sign" in Sub-Acute Combined Degeneration of Cord.
authors.affiliation: Assosiate Professor, Department of Neuroradiology, Katuri Medical College , Guntur, India .
authors.forename: Ramakrishna
authors.initials: R
authors.lastname: Narra
authors.affiliation: Chief Radiologist, Department of Radiology, Maa Advanced Diagnostic Center , Guntur, India .
authors.forename: Adinarayana
authors.initials: A
authors.lastname: Mandapalli
authors.affiliation: Assistant Professor, Department of Radiology, Katuri Medical College , Guntur, India .
authors.forename: Naganarasimharaju
authors.initials: N
authors.lastname: Jukuri
authors.affiliation: Resident, Department of Radiology, Katuri Medical College , Guntur, India .
authors.forename: Pradeep
authors.initials: P
authors.lastname: Guddanti
keywords: MRI; Posterior column; Spinal cord; VIT B12