1. From the Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa; the2Department of Veterans Affairs, Iowa City VA Medical Center, Iowa City, Iowa; and the3Department of Electrical and Computer Engineerin
2. From the Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa; the2Department of Veterans Affairs, Iowa City VA Medical Center, Iowa City, Iowa; and the
3. From the Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa; the