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. 2023 May 24;14:1153171. doi: 10.3389/fneur.2023.1153171

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Copyright © 2023 Li, Feng, Liu, Dang, Li, Zhao, Lu, Lu, Yang, Wang, Jian, Wang, Huang, Zhang 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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Schematic diagram of plaque enhanced assessment on contrast-enhanced high-resolution magnetic resonance imaging. (A–C) Qualitative method to assess the plaque enhancement. (A) No enhancement group. (B) Mild enhancement group. (C) Obvious enhancement group. (D) Quantitative method to assess the plaque enhancement. (A1–D1) Pre-Contrast T1-weighted sequences. (A2–D2, D3) Post-Contrast T1-weighted sequences. (A3–C3) Digital subtraction angiography sequences. White arrows: culprit plaque on contrast-enhanced high-resolution magnetic resonance imaging. Black arrows: culprit plaque on digital subtraction angiography sequences. Yellow zone: regions of interest. *: thalamic.