Duncan, N., N. Barrett, K. Schildroth, J. Chang, R. Channa, K. Rickels, A. Domalpally, and B. Blodi. Comparison of Standard 7-Field, Clarus, and Optos Ultrawidefield Imaging Systems for Diabetic Retinopathy (COCO Study). Ophthalmol Sci, 2023, p. eCollection PubMed Text.
Abstract
Purpose: The purpose of this study was to compare diabetic retinopathy (DR) severity levels assessed from 7 standard-field stereoscopic color photographs on a 35° fundus camera to both Clarus and Optos ultrawidefield color images.