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. 2022 Aug 9;9:30. doi: 10.1186/s40662-022-00301-6

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© The Author(s) 2022

Open AccessThis 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/. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated in a credit line to the data.

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Fig. 2 — Representative OCTA images of the control, NDON, EDON, and DON groups. a–d Peripapillary vessel density maps from eyes representative of control, NDON, EDON, and DON groups. e–h P-RNFL in the Garway-Heath map sectors (radius = 1.00 mm from the optic disc boundary) i–l Circum-papillary vascular density of the RPC layer with the Garway-Heath map sectors. OCTA, optical coherence tomography angiography; DON, dysthyroid optic neuropathy; NDON, non-DON; EDON, equivocal DON; p-RNFL, peripapillary retinal nerve fiber layer; SN, superior nasal; ST, superior temporal; NU, nasal upper; NL, nasal lower; IT, inferior temporal; IN, inferior nasal; TL, temporal lower; TU, temporal upper