RT Journal Article SR Electronic T1 On the Use of Quantitative MR Imaging JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1451 OP 1452 VO 22 IS 8 A1 McGowan, Joseph C. YR 2001 UL http://www.ajnr.org/content/22/8/1451.abstract AB