RT Journal Article SR Electronic JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1193 OP 1193 DO 10.3174/ajnr.P0070 VO 39 IS 7 A1 Christopher C. Green YR 2018 UL http://www.ajnr.org/content/39/7/1193.abstract AB