1. Department of Ophthalmology, University of Pittsburgh, Pittsburgh Pennsylvania, United States
2. Department of Engineering, Duquesne University, Pittsburgh Pennsylvania, United States
3. Department of Ophthalmology, University of Würzburg, Würzburg, Germany
4. Neuro-Ophthalmology Service, Department of Ophthalmology, Massachusetts Eye and Ear and Harvard Medical School, Boston, Massachusetts, United States
5. Department of Ophthalmology, Harvard Medical School, Boston Massachusetts, United States
6. Department of Bioengineering, University of Pittsburgh, Pittsburgh Pennsylvania, United States