RT Journal Article SR Electronic T1 Principles and Advanced Methods in Medical Imaging and Image Analysis JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e91 OP e91 DO 10.3174/ajnr.A1585 VO 30 IS 6 YR 2009 UL http://www.ajnr.org/content/30/6/e91.abstract AB