1. From the Institute for Vision Research, University of Iowa Hospitals and Clinics, Iowa City, Iowa; the Departments of 2Biomedical Engineering and
2. From the Institute for Vision Research, University of Iowa Hospitals and Clinics, Iowa City, Iowa; the 4Carver Family Center for Macular Degeneration, and
3. the Ophthalmic Epidemiology and Genetics Service, Tufts Medical Center, Boston, Massachusetts; 6Tufts University School of Medicine, Boston, Massachusetts; and
4. the Ophthalmic Epidemiology and Genetics Service, Tufts Medical Center, Boston, Massachusetts;
5. the Departments of Biomedical Engineering and 7Electrical and Computer Engineering,
6. From the Institute for Vision Research, University of Iowa Hospitals and Clinics, Iowa City, Iowa;
7. From the Institute for Vision Research, University of Iowa Hospitals and Clinics, Iowa City, Iowa; the 4Carver Family Center for Macular Degeneration, and the 8Howard Hughes Medical Institute, University of Iowa, Iowa City, Iowa;
8. From the Institute for Vision Research, University of Iowa Hospitals and Clinics, Iowa City, Iowa; the Departments of 2Biomedical Engineering and 7Electrical and Computer Engineering, the 4Carver Family Center for Macular Degeneration, and the 9Department