RT Journal Article SR Electronic T1 Strong Magnets JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 789 OP 790 DO 10.3174/ajnr.A2802 VO 33 IS 5 A1 M. Castillo YR 2012 UL http://www.ajnr.org/content/33/5/789.abstract AB