title: Headache.
authors.affiliation: Department of Quality and Safety, American College of Radiology, Reston, VA 20191-4397, USA.
authors.forename: John E
authors.initials: JE
authors.lastname: Jordan
mesh_terms: D001921:Brain / Q000000981:diagnostic imaging* / Q000473:pathology*; D006261:Headache / Q000175:diagnosis*; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000379:methods* / Q000592:standards; D017410:Practice Guidelines as Topic; D010818:Practice Patterns, Physicians' / Q000592:standards*; D014057:Tomography, X-Ray Computed / Q000379:methods* / Q000592:standards; D014481:United States