Figure 1 | Scientific Reports

Figure 1

From: The effect of smiling on the perceived age of male and female faces across the lifespan

Figure 1

Sample stimuli used in Experiment 1a and Experiment 1b. (a) Full neutral and smiling faces of young adults, middle-aged adults, and old adults presented in Experiment 1a. (b) Cropped photos of the eye region of the same faces presented in Experiment 1b. Adapted from Ebner, N. C., Riediger, M., & Lindenberger, U. (2010). FACES—A database of facial expressions in young, middle-aged, and older women and men: Development and validation. Behavior Research Methods, 42, 351–362. 10.3758/BRM.42.1.351, all rights reserved.

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