RT Journal Article SR Electronic JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1251 OP 1251 DO 10.3174/ajnr.P0057 VO 40 IS 8 A1 Bejoy Thomas YR 2019 UL http://www.ajnr.org/content/40/8/1251.abstract AB