PT - JOURNAL ARTICLE AU - Todd Abruzzo AU - Frank Tong AU - Jacques E. Dion AU - Michael Workman AU - Harry J. Cloft TI - Reply AID - 10.3174/ajnr.A0762 DP - 2007 Nov 30 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2007/11/30/ajnr.A0762.short 4100 - http://www.ajnr.org/content/early/2007/11/30/ajnr.A0762.full