Stereo nonmydriatic digital-video color retinal imaging compared with Early Treatment Diabetic Retinopathy Study seven standard field 35-mm stereo color photos for determining level of diabetic retinopathy11The Joslin Vision Network Research Team consists of Rita Botti; Dahlia K. Bursell, Richard M. Calderon, OD; W. Kelley Gardner, BS; Richard Jackson, MD; Paula Katalinic, B. Optom.; Vincent O’Brien, BS; Philip M. Silver, OD; James Strong, BS; Ann Tolson, BA.