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©2014 Baishideng Publishing Group Inc.
World J Radiol. Aug 28, 2014; 6(8): 619-624
Published online Aug 28, 2014. doi: 10.4329/wjr.v6.i8.619
Published online Aug 28, 2014. doi: 10.4329/wjr.v6.i8.619
Figure 1 Classification of circle of Willis anatomy.
Type 0: Neither an anterior connection nor a posterior connection is present; Type 1: Only a posterior connection is present; Type 2: Only an anterior connection is present; Type 3: Both anterior and posterior connections are present. Note the black vessel represents the tested internal carotid artery.
- Citation: Kikuchi K, Yoshiura T, Hiwatashi A, Togao O, Yamashita K, Honda H. Balloon test occlusion of internal carotid artery: Angiographic findings predictive of results. World J Radiol 2014; 6(8): 619-624
- URL: https://www.wjgnet.com/1949-8470/full/v6/i8/619.htm
- DOI: https://dx.doi.org/10.4329/wjr.v6.i8.619