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. 2016 May 5;4:e1942. doi: 10.7717/peerj.1942

Figure 4. Examples of the stimuli used in Experiment 2.

Figure 4

(A) 2-face condition, (B) 8-face condition, and (C) 32-face condition. Each face image was scaled to an elliptical shape, 57 × 75 pixels. Realistic faces were used as stimuli in the actual experiment.