1. From the Department of Ophthalmology, Institute of Clinical Medicine, University of Tsukuba, Ibaraki, Japan; the 2Computational Optics and Ophthalmology Group, Ibaraki, Japan; and the
2. Computational Optics and Ophthalmology Group, Ibaraki, Japan; and the 3Computational Optics Group, University of Tsukuba, Ibaraki, Japan.