1. Department of Ophthalmology, Medical University of Vienna, Vienna, Austria
2. Department of Ophthalmology and Visual Sciences, School of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, United States
3. Department of Computer Science, University of Alabama at Birmingham, Birmingham, Alabama, United States
4. Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria
5. Department of Biologic Structure, University of Washington, Seattle, Washington, United States