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Comparison of diagnostic accuracy of Heidelberg Retina Tomograph II and Heidelberg Retina Tomograph 3 to discriminate glaucomatous and nonglaucomatous eyes.
De León-Ortega Julio E, Sakata Lisandro M, Monheit Blythe E, McGwin Gerald, Arthur Stella N, Girkin Christopher A
Am J OphthalmolOct 200743 citationsCase-Control Study
This study compared HRT II and HRT 3 for glaucoma diagnosis, finding HRT 3's vertical cup-to-disc ratio (VCDR) offered higher sensitivity, but the Glaucoma Probability Score (GPS) had diagnostic issues related to disc size.