title: Clinical Reasoning: A young man with acute encephalopathy, loss of vision, and upper motor neuron signs.
authors.affiliation: From the Departments of Neurology (H.E., B.M., D.D.), Internal Medicine (W.I.), Neuroradiology (S.V.), and Radiology (S.A.), Hamad General Hospital, Doha; and Weill Cornell Medical College-Qatar (B.M., W.I., D.D.), Doha, Qatar.
authors.forename: Hisham
authors.initials: H
authors.lastname: Elkhider
authors.affiliation: From the Departments of Neurology (H.E., B.M., D.D.), Internal Medicine (W.I.), Neuroradiology (S.V.), and Radiology (S.A.), Hamad General Hospital, Doha; and Weill Cornell Medical College-Qatar (B.M., W.I., D.D.), Doha, Qatar.
authors.forename: Boulenouar
authors.initials: B
authors.lastname: Mesraoua
authors.affiliation: From the Departments of Neurology (H.E., B.M., D.D.), Internal Medicine (W.I.), Neuroradiology (S.V.), and Radiology (S.A.), Hamad General Hospital, Doha; and Weill Cornell Medical College-Qatar (B.M., W.I., D.D.), Doha, Qatar.
authors.forename: Wanis
authors.initials: W
authors.lastname: Ibrahim
authors.affiliation: From the Departments of Neurology (H.E., B.M., D.D.), Internal Medicine (W.I.), Neuroradiology (S.V.), and Radiology (S.A.), Hamad General Hospital, Doha; and Weill Cornell Medical College-Qatar (B.M., W.I., D.D.), Doha, Qatar.
authors.forename: Surjith
authors.initials: S
authors.lastname: Vattoth
authors.affiliation: From the Departments of Neurology (H.E., B.M., D.D.), Internal Medicine (W.I.), Neuroradiology (S.V.), and Radiology (S.A.), Hamad General Hospital, Doha; and Weill Cornell Medical College-Qatar (B.M., W.I., D.D.), Doha, Qatar.
authors.forename: Salma
authors.initials: S
authors.lastname: Abbas
authors.affiliation: From the Departments of Neurology (H.E., B.M., D.D.), Internal Medicine (W.I.), Neuroradiology (S.V.), and Radiology (S.A.), Hamad General Hospital, Doha; and Weill Cornell Medical College-Qatar (B.M., W.I., D.D.), Doha, Qatar. ddeleu@hamad.qa.
authors.forename: Dirk
authors.initials: D
authors.lastname: Deleu
mesh_terms: D001927:Brain Diseases / Q000150:complications*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D016472:Motor Neuron Disease / Q000150:complications*; D054038:Posterior Leukoencephalopathy Syndrome / Q000150:complications / Q000175:diagnosis*; D014786:Vision Disorders / Q000150:complications*; D055815:Young Adult