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Fig. 1 | BMC Psychology

Fig. 1

From: The role of emotion-related individual differences in enjoyment and masking smile judgment

Fig. 1

Sample of Stimuli. An example of the enjoyment smile is shown in the top panel while examples of the six masking smiles are shown in the lower panels. Stimuli were co-created by an author and the paper (ARC) and were initially used in [42]. ARC has co-ownership of the stimuli and has the right to use them. The masking smiles contained characteristics of the enjoyment smile and additional traces associated with fear, anger, sadness or disgust (the facial muscular activations corresponding to each emotional facial expression is presented below the image). Each trace of negative emotion was produced at an intensity level of B to reflect the subtlety of the activations within microexpressions

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