title: Magnetic resonance imaging signs may antedate visual loss in chiasmal radiation injury.
authors.affiliation: MEEI Ninth Floor, 243 Charles St, Boston, MA 02114, USA. simmons_lessell@meei.harvard.edu
authors.forename: Simmons
authors.initials: S
authors.lastname: Lessell
mesh_terms: D000368:Aged; D001766:Blindness / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D008577:Meningeal Neoplasms / Q000532:radiotherapy; D008579:Meningioma / Q000532:radiotherapy; D009897:Optic Chiasm / Q000528:radiation effects*; D011832:Radiation Injuries / Q000175:diagnosis* / Q000209:etiology; D014792:Visual Acuity; D058609:Visual Field Tests; D014794:Visual Fields