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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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The 3 × 3-mm optical coherence tomography angiography image of the macular region of the retina (A–H). STMI Superficial total microvascular, SMAR Superficial macrovascular, SMIR Superficial microvascular, DTMI Deeper total microvascular, DMAR Deeper macrovascular, DMIR Deep microvascular. Partition methods of the retinal microvascular (I–P). R right, L left, S superior, I inferior, SR superior right, SL superior left, IR inferior right, IL inferior left.