Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/06/01 Vol. E84-ANo. 6pp. 1515-1524 Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from 2000 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2000)) Category: Keyword: ERG, retina, photoreceptor, bipolar cell, volume conductor potential,