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. 2022 May 3;13:844938. doi: 10.3389/fneur.2022.844938

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Copyright © 2022 Yu, Hu, Li and Zhao.

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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Visual scoring of PVS. Potter scoring-Axial T2WI demonstrates the different severity of EPVS in the basal ganglia [top row, (A–D)] and in the centrum semiovale [bottom row, (E–H)], with the corresponding scores (1–4) shown at the bottom.