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. 2024 Feb 24;14:4552. doi: 10.1038/s41598-023-50283-1

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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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Comparison of superficial vessel density in different retinal regions between MI and control groups. (A) Superficial retinal vessel density map. (B) Hemisphere segmentation method in superficial retina layer. (C) The modified early treatment of diabetic retinopathy study (ETDRS) method in superficial retina layer. (D) The annular partition method in superficial retina layer. (E–H) Histogram of superficial vascular density in normal and MI groups. STMI superficial total microvascular, SMIR superficial microvascular, SMAR superficial macrovascular, R right, L left, S superior, I inferior, SR superior right, SL superior left, IR inferior right, IL inferior left.