PT - JOURNAL ARTICLE AU - Zhang, T. AU - Liu, Y. TI - <em>Reply:</em> AID - 10.3174/ajnr.A5800 DP - 2018 Sep 13 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2018/09/13/ajnr.A5800.short 4100 - http://www.ajnr.org/content/early/2018/09/13/ajnr.A5800.full