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Glaucoma

Vizzeri G, Weinreb RN, Martinez de la Casa JM et al.

University of California–San Diego, La Jolla, CA, USA.

 Ophthalmology 2009;116:14–24.

Editor’s note: The Heidelberg retina tomograph (HRT; Heidelberg Engineering, Heidelberg, Germany) allows the relatively quick capture of optic nerve head images, and has software to compare these longitudinally. In this study, the authors examined three methods of judging HRT progression, evaluating observer agreement for each method and comparing the judgments with progression measured on stereo photographs.

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