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Measuring Attentional Biases for Threat in Children and Adults
08:25

Measuring Attentional Biases for Threat in Children and Adults

Published on: October 19, 2014

Interaction of threat expressions and eye gaze: an event-related potential study

Jason S Nomi1, Candice Frances, Maia T Nguyen

  • 1Department of Psychology, Colorado State University, Fort Collins, Colorado, USA.

Neuroreport
|August 2, 2013
PubMed

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Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role of...