Comparison of Stereo Disc Photographs and Alternation Flicker Using a Novel Matching Technology for Detecting Glaucoma Progression

Serial photographs of patients with glaucoma with at least 36 months of follow-up and perimetry every 4 months were assessed by four graders using predefined criteria with both flicker and stereophotography. The main outcome measure was progressive neuroretinal rim deterioration as identified by each technique. n