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. Author manuscript; available in PMC: 2012 Sep 15.
Published in final edited form as: Vision Res. 2011 Aug 9;51(18):1995–2007. doi: 10.1016/j.visres.2011.06.020

Figure 6.

Figure 6

Psychometric functions of subject 2: (a) faces with hair and (b) faces without hair. Data from the fovea are shown as black asterisks and periphery as red crosses. The dotted lines are the best fits of a cumulative Gaussian function.