Emotion Recognition Accuracy Across Nonverbal Modalities: Associations with Working Memory
摘要
Recognizing emotional intent from prosody (vocal emotion recognition [ER]) is found to be more challenging than the same ability with facial expressions (facial ER). However, disparities between these nonverbal modalities may be because most research compares ER accuracy for static faces and dynamic prosody. Interpreting dynamic expressions that unfold over time may be more difficult and require more advanced cognitive abilities, like working memory. We explored (a) differences in ER accuracy across tasks varying in modality (facial, vocal) and dynamism (static, dynamic), and (b) whether trait-level cognitive abilities (working memory, attentional control) differentially predicted ER accuracy across tasks. 300 adults (52.3% women) completed ER tasks (static voice [vocal bursts], static face, dynamic voice [prosody], dynamic face), working memory tasks (backwards digit span, N-back), and an attentional control task (antisaccade) online. A linear mixed-effects model of the effect of modality, dynamism, working memory, and attentional control on accuracy revealed that dynamic facial expressions were recognized more accurately than vocal prosody, but static faces and vocal bursts were recognized with similar accuracy. Better performance on the N-back task was linked to higher accuracy on ER tasks in the facial modality. Findings clarify the relative complexity of ER across nonverbal modalities and identify potential cognitive correlates of this important socio-emotional skill.