RT Journal Article SR Electronic T1 Gradient- and Spin-Echo MR Imaging of the Brain JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1381 OP 1383 VO 20 IS 7 A1 Mahesh R. Patel A1 Roman A. Klufas YR 1999 UL http://www.ajnr.org/content/20/7/1381.abstract AB