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. 2022 Mar 13;12(3):705. doi: 10.3390/diagnostics12030705

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Measurements of retinal artery lumens using AO and fundus camera images. Top row: scatter plots of vessel diameter measurements with the result of the Pearson correlation tests. Bottom row: Bland–Altman plots (see axis labels for measures, where compared). The top and bottom lines visualize the 95% limits of agreement (2SD) (A) using the AO_Detect_Artery™ software on AO image vs. IVAN software on fundus image; (B) using the AO_Detect_Artery™ software on AO image vs. VAMPIRE AT (annotation tool) on fundus image; (C) using IVAN software vs. VAMPIRE AT on fundus image.