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. 2022 Feb 1;12:743851. doi: 10.3389/fneur.2021.743851

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Copyright © 2022 Zhang, Chu, Meng, Zhang, Sun, Zhao, Zheng, Yin, Wang, Zhang, Song and Han.

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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Example of drug-coated balloon (DCB) dilation and follow-up. (A–F) Angiography and high-resolution MRI (HRMRI) results of the DCB dilatation during the procedure and follow-up. (A) Severe right middle cerebral artery (MCA) stenosis. (B) DCB dilatation after predilatation. (C) The angiographic result after the procedure. (D) Angiographic result at 3.3-month follow-up. (E) Focal eccentric plaque identified at target vessel wall [arrow in (E)] in high-resolution T1-weighted imaging sequence. (F) No plaque or wall thickening was identified on high-resolution T1-weighted imaging sequences at 3.3-month follow-up.