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. 2011 Jan 17;25(1):48–53. doi: 10.3341/kjo.2011.25.1.48

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© 2011 The Korean Ophthalmological Society

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 2 — Changes in five different parameters (A-E) at three contrast levels (0.4, 0.7, and 1.0). (A) Responses for the gratings. The slope of linear regression was fitted to the optimal responses as functions of the various contrasts. (B) Optimal directions. (C) Tuning widths. (D) Optimal spatial frequencies (SF). (E) Band widths.