title: Postcontrast time-of-flight MR angiography demonstrating collateral flow in acute stroke.
authors.forename: Chul-Ho
authors.initials: CH
authors.lastname: Sohn
authors.forename: Sung-Il
authors.initials: SI
authors.lastname: Sohn
authors.forename: Hyuk-Won
authors.initials: HW
authors.lastname: Chang
authors.forename: Andrew M
authors.initials: AM
authors.lastname: Demchuk
mesh_terms: D000208:Acute Disease; D000368:Aged; D002533:Cerebral Angiography / Q000592:standards; D002536:Cerebral Arteries / Q000000981:diagnostic imaging / Q000473:pathology / Q000503:physiopathology*; D002560:Cerebrovascular Circulation / Q000502:physiology*; D003287:Contrast Media / Q000493:pharmacokinetics; D005260:Female; D006801:Humans; D020244:Infarction, Middle Cerebral Artery / Q000175:diagnosis / Q000503:physiopathology; D018810:Magnetic Resonance Angiography / Q000379:methods* / Q000592:standards; D008297:Male; D008833:Microcirculation / Q000000981:diagnostic imaging / Q000473:pathology / Q000503:physiopathology; D008875:Middle Aged; D011237:Predictive Value of Tests; D020127:Recovery of Function / Q000502:physiology; D020521:Stroke / Q000175:diagnosis* / Q000503:physiopathology*; D013997:Time Factors
chemical_list: D003287:Contrast Media