title: Imaging collateral circulation: magnetic resonance angiography and perfusion magnetic resonance imaging at 3 T.
authors.affiliation: Department of Neuroradiology, National Neuroscience Institute, Singapore, Singapore.
authors.forename: Christabel E C
authors.initials: CE
authors.lastname: Lee
authors.forename: H B Ivan
authors.initials: HB
authors.lastname: Ng
authors.forename: Chun Wai
authors.initials: CW
authors.lastname: Yip
authors.forename: C C Tchoyoson
authors.initials: CC
authors.lastname: Lim
mesh_terms: D000328:Adult; D020215:Carotid Artery, Internal, Dissection / Q000175:diagnosis*; D002560:Cerebrovascular Circulation / Q000502:physiology; D003097:Collateral Circulation / Q000502:physiology*; D005260:Female; D006801:Humans; D018810:Magnetic Resonance Angiography / Q000379:methods*; D008279:Magnetic Resonance Imaging / Q000379:methods; D020768:Middle Cerebral Artery / Q000473:pathology*