RT Journal Article SR Electronic T1 Functional Cerebral SPECT and PET Imaging JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 772 OP 773 VO 24 IS 4 YR 2003 UL http://www.ajnr.org/content/24/4/772.abstract AB