RT Journal Article SR Electronic T1 Operative Neuromodulation Vol. 2: Neural Networks Surgery (Acta Neurochirurgica Supplementum), Supplement 97/2 JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e21 OP e21 DO 10.3174/ajnr.A0942 VO 29 IS 4 YR 2008 UL http://www.ajnr.org/content/29/4/e21.abstract AB