PT - JOURNAL ARTICLE AU - A. van der Jagt AU - A.G. Webb AU - J.H.M. Frijns AU - B.M. Verbist TI - Reply: AID - 10.3174/ajnr.A4155 DP - 2014 Oct 16 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2014/10/16/ajnr.A4155.short 4100 - http://www.ajnr.org/content/early/2014/10/16/ajnr.A4155.full