1. Department of Biomedical Engineering, University of Texas at San Antonio, San Antonio, Texas
2. U.S. Army Institute of Surgical Research, JBSA Fort Sam Houston, San Antonio, Texas
3. Department of Geological Sciences, University of Texas at San Antonio, San Antonio, Texas
4. Department of Biomedical Engineering, University of Texas at San Antonio, San Antonio, Texas 6Biodynamic Research Corporation, San Antonio, Texas
5. University of Minnesota Medical School, Minneapolis, Minnesota
6. WESMD Professional Associates, San Antonio, Texas
7. Department of Biomedical Engineering, University of Texas at San Antonio, San Antonio, Texas 8Department of Ophthalmology, University of Texas Health Science Center at San Antonio, San Antonio, Texas