TY - JOUR T1 - How Can We Make BOLD Contrast Bolder? JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 507 LP - 508 VL - 23 IS - 4 AU - Tie Qiang Li AU - Vincent P. Mathews Y1 - 2002/04/01 UR - http://www.ajnr.org/content/23/4/507.abstract N2 - ER -