Comparison of subjective and objective methods to determine the retinal arterio-venous ratio using fundus photography

Purpose: To assess the inter and intra observer variability of subjective grading of the retinal arterio-venous ratio (AVR) using a visual grading and to compare the subjectively derived grades to an objective method using a semi-automated computer program. Methods: Following intraocular pressure an...

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Bibliographic Details
Main Authors: Rebekka Heitmar, Angelos A. Kalitzeos, Sunni R. Patel, Diana Prabhu-Das, Robert P. Cubbidge
Format: Artigo
Language:Inglês
Published: Elsevier 2015-10-01
Series:Journal of Optometry
Subjects:
Retinal vessel diameter
Arterio-venous ratio
Central retinal artery equivalent
Central retinal vein equivalent
Reproducibility
Semi-automated analysis
Visual grading
Online Access:http://www.sciencedirect.com/science/article/pii/S188842961400065X
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