1. Department of Biomedical Engineering, The Ohio State University, Columbus, Ohio
2. School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
3. Center for Biostatistics, The Ohio State University, Columbus, Ohio
4. School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 4Department of Small Animal Clinical Sciences, Michigan State University, Lansing, Michigan
5. Department of Biomedical Engineering, The Ohio State University, Columbus, Ohio 5Department of Ophthalmology, The Ohio State University, Columbus, Ohio