RT Journal Article SR Electronic T1 Hemiballismus. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1377 OP 1382 VO 15 IS 7 A1 Provenzale, J M A1 Schwarzschild, M A YR 1994 UL http://www.ajnr.org/content/15/7/1377.abstract AB