PT - JOURNAL ARTICLE AU - T.N. Booth AU - R. Jacob AU - C. Greenwell AU - K. Reeder AU - K. Koral TI - REPLY: AID - 10.3174/ajnr.A5111 DP - 2017 Feb 16 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2017/02/16/ajnr.A5111.short 4100 - http://www.ajnr.org/content/early/2017/02/16/ajnr.A5111.full