RT Journal Article SR Electronic T1 Artery or Vein: To Be or Not To Be? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A2266 A1 M. Castillo A1 H. Alvarez YR 2010 UL http://www.ajnr.org/content/early/2010/10/21/ajnr.A2266.abstract AB