RT Journal Article SR Electronic T1 The Clinical Relevance and Scientific Potential of Ultra High-Field-Strength MR Imaging JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1441 OP 1442 VO 23 IS 9 A1 Stephen Chan YR 2002 UL http://www.ajnr.org/content/23/9/1441.abstract AB