PT - JOURNAL ARTICLE AU - G. Zuccoli AU - A. Panigrahy AU - A. Bailey AU - C. Fitz TI - <em>Reply:</em> AID - 10.3174/ajnr.A2642 DP - 2011 Aug 01 TA - American Journal of Neuroradiology PG - E141--E141 VI - 32 IP - 7 4099 - http://www.ajnr.org/content/32/7/E141.short 4100 - http://www.ajnr.org/content/32/7/E141.full SO - Am. J. Neuroradiol.2011 Aug 01; 32