PT - JOURNAL ARTICLE AU - Parrish, Todd TI - Proper Masking to Show the True Activation DP - 2006 Feb 01 TA - American Journal of Neuroradiology PG - 247--249 VI - 27 IP - 2 4099 - http://www.ajnr.org/content/27/2/247.short 4100 - http://www.ajnr.org/content/27/2/247.full SO - Am. J. Neuroradiol.2006 Feb 01; 27