RT Journal Article SR Electronic T1 Intra-Arterial Digital Subtraction Angiography Through the Ear Artery for Experimental Aneurysm Imaging JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1700 OP 1702 VO 27 IS 8 A1 Ding, Y.H. A1 Dai, D. A1 Danielson, M.A. A1 Kadirvel, R. A1 Lewis, D.A. A1 Cloft, H.J. A1 Kallmes, D.F. YR 2006 UL http://www.ajnr.org/content/27/8/1700.abstract AB SUMMARY: Digital subtraction angiography through the central artery of the ear was performed to show elastase-induced aneurysms in 34 rabbits. Twenty-eight (82%) aneurysms in which common origins of the bilateral common carotid artery (CCA) were found were well shown. All 6 other aneurysms not well shown had separate origins of the CCAs from the aortic arch (P < .001). This method can be used for angiographic follow-up when there is a common origin of the CCAs.