RT Journal Article SR Electronic T1 The Limitations of Functional MR Imaging: A Caveat JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 536 OP 537 VO 20 IS 4 A1 William P. Dillon A1 Tim Roberts YR 1999 UL http://www.ajnr.org/content/20/4/536.abstract AB