1. Department
of Biomedical Engineering, College of Medicine, Kyung Hee University, Seoul 130-701, Korea
2. Healthcare
Industry Research Institute, Kyung Hee University, Seoul 130-701, Korea
3. Department
of Medical Engineering, College of Medicine, Kyung Hee University, Seoul 130-701, Korea
4. Department
of Ophthalmology, Kyung Hee University, Seoul 130-701, Korea