Influence of affective verbal context on emotional facial expression perception of social anxiety

Int J Psychophysiol. 2022 Nov:181:141-149. doi: 10.1016/j.ijpsycho.2022.09.002. Epub 2022 Sep 13.

Abstract

Previous studies have shown that the perception of ambiguous facial expressions for individuals with social anxiety was influenced by the affective verbal context. However, it is still unknown how emotional facial expressions are perceived by individuals with social anxiety in the context of the verbal context. In this study, we used event-related potentials (ERPs) technology to examine how individuals with social anxiety perceive emotional facial expressions in positive and negative contexts. The results showed that: (1) Within the negative verbal contexts, the amplitude of P1 induced by facial expressions in the social anxiety group was significantly higher than that induced by the healthy control group; The N170 amplitude induced by facial expressions in social anxiety group was less negative than that in the healthy control group, and was not affected by the context. (2) The social anxiety group had significantly higher LPP in negative contexts elicited by angry expressions than by happy expressions. This study proved that the perception of emotional facial expressions was influenced by top-down information in the early and late stages of visual perception for individuals with social anxiety.

Keywords: Context; ERPs; Facial expression; Social anxiety.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anxiety
  • Electroencephalography* / methods
  • Emotions / physiology
  • Evoked Potentials / physiology
  • Facial Expression*
  • Humans
  • Social Perception
  • Visual Perception