RT Journal Article SR Electronic JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 2179 OP 2179 DO 10.3174/ajnr.P0029 VO 37 IS 12 A1 Kavanagh, Eoin C. YR 2016 UL http://www.ajnr.org/content/37/12/2179.abstract AB