RT Journal Article SR Electronic T1 Neurosonology and Neuroimaging of Stroke JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e52 OP e52 DO 10.3174/ajnr.A1346 VO 30 IS 3 YR 2009 UL http://www.ajnr.org/content/30/3/e52.abstract AB