PT - JOURNAL ARTICLE AU - M.I. Vargas AU - K. Lovblad TI - Dual-Energy CT and Spot Sign AID - 10.3174/ajnr.A4894 DP - 2016 Oct 01 TA - American Journal of Neuroradiology PG - E63--E63 VI - 37 IP - 10 4099 - http://www.ajnr.org/content/37/10/E63.short 4100 - http://www.ajnr.org/content/37/10/E63.full SO - Am. J. Neuroradiol.2016 Oct 01; 37