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. 2022 May 11;16:845215. doi: 10.3389/fncel.2022.845215

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Copyright © 2022 Wang, Chen, Chen and Zhang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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CT images of intracranial artery calcification. According to Babiarz’s method, calcifications were graded as follows: (A) Calcifications in the right internal carotid artery (green), 3 for extent and 2 for thickness; left internal carotid artery (white), 4 for extent and 3 for thickness. (B) Calcifications in the right vertebral artery (yellow), 3 for extent and 3 for thickness; left vertebral artery (blue), 2 for extent and 2 for thickness. According to Woodcock scoring, calcifications were graded as follows: (C) Calcifications in the basilar artery, severe (thick, continuous). (D) Calcifications in the middle cerebral artery calcification, moderate (thick, discontinuous). (A,B) Were from Wu et al. (2016).