title: When should you use contrast agents for CT of the head?
authors.affiliation: Dartmouth-Hitchcock Medical Center, Lebanon, NH, USA.
authors.forename: L D
authors.initials: LD
authors.lastname: Cromwell
authors.forename: A C
authors.initials: AC
authors.lastname: Mamourian
mesh_terms: D001921:Brain / Q000000981:diagnostic imaging*; D001927:Brain Diseases / Q000175:diagnosis; D003287:Contrast Media; D006801:Humans; D008279:Magnetic Resonance Imaging; D014057:Tomography, X-Ray Computed / Q000379:methods*
chemical_list: D003287:Contrast Media