RT Journal Article SR Electronic T1 Paradoxical Hyperfixation of HMPAO in Cerebral Infarction JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 732 OP 733 VO 20 IS 5 A1 Jack E. Juni A1 Ken Spicer YR 1999 UL http://www.ajnr.org/content/20/5/732.abstract AB