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. 2024 Dec 23;32:40. doi: 10.1186/s44348-024-00040-3

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© The Author(s) 2024

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 1 — Example of bull's-eye polar map showing the typical coronary artery distribution established by the American Society of Echocardiography and European Association of Cardiovascular Imaging [1]. The segments that could show RWMA were marked in grey, while those without RWMA were marked in red. RCA, right coronary artery; LCX, left circumflex coronary artery; LAD, left anterior descending artery; RWMA, regional wall motion abnormality