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. 2021 Mar 19;13:25158414211002400. doi: 10.1177/25158414211002400

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© The Author(s), 2021

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 1. — (a)–(d) Handheld OCTA of ROP at the (a) optic nerve head, (b) peripapillary region, (c) perifoveal region, and (d) margin of the fovea. Visible-light OCT in a rodent model showing (e) OCTA projection with delineation of arteries (red) and veins (green), and circumpapillary (f) retinal structure and (g) Doppler blood flow cross section.

Source: Reprinted with permission from Viehland and colleagues³¹ and Pi and colleagues.⁴³

OCT, optical coherence tomography; OCTA, optical coherence tomographic angiography; ROP, retinopathy of prematurity.