RT Journal Article SR Electronic T1 Transcranial Access Using Fluoroscopic Flat Panel Detector CT Navigation JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A2066 A1 Cooke, D.L. A1 Levitt, M. A1 Kim, L.J. A1 Hallam, D.K. A1 Ghodke, B. YR 2010 UL http://www.ajnr.org/content/early/2010/03/18/ajnr.A2066.abstract AB