TY - JOUR T1 - Double Origin of the Posterior Inferior Cerebellar Artery JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 425 LP - 427 VL - 25 IS - 3 AU - Walter S. Lesley AU - Henry J. Dalsania Y1 - 2004/03/01 UR - http://www.ajnr.org/content/25/3/425.abstract N2 - Summary: Double origin of the posterior inferior cerebellar artery (PICA) has rarely been demonstrated by angiography in the peer-reviewed literature. Of the three previous reports, this PICA variant arose from the left vertebral artery. We report a right-sided, double-origin PICA. ER -