Mask exposure during COVID-19 changes emotional face processing.

Faces are one of the key ways that we obtain social information about others. They allow people to identify individuals, understand conversational cues, and make judgements about others' mental states. When the COVID-19 pandemic hit the United States, widespread mask-wearing practices were impl...

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Main Authors: Elyssa M Barrick, Mark A Thornton, Diana I Tamir
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0258470
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author Elyssa M Barrick
Mark A Thornton
Diana I Tamir
author_facet Elyssa M Barrick
Mark A Thornton
Diana I Tamir
author_sort Elyssa M Barrick
collection DOAJ
description Faces are one of the key ways that we obtain social information about others. They allow people to identify individuals, understand conversational cues, and make judgements about others' mental states. When the COVID-19 pandemic hit the United States, widespread mask-wearing practices were implemented, causing a shift in the way Americans typically interact. This introduction of masks into social exchanges posed a potential challenge-how would people make these important inferences about others when a large source of information was no longer available? We conducted two studies that investigated the impact of mask exposure on emotion perception. In particular, we measured how participants used facial landmarks (visual cues) and the expressed valence and arousal (affective cues), to make similarity judgements about pairs of emotion faces. Study 1 found that in August 2020, participants with higher levels of mask exposure used cues from the eyes to a greater extent when judging emotion similarity than participants with less mask exposure. Study 2 measured participants' emotion perception in both April and September 2020 -before and after widespread mask adoption-in the same group of participants to examine changes in the use of facial cues over time. Results revealed an overall increase in the use of visual cues from April to September. Further, as mask exposure increased, people with the most social interaction showed the largest increase in the use of visual facial cues. These results provide evidence that a shift has occurred in how people process faces such that the more people are interacting with others that are wearing masks, the more they have learned to focus on visual cues from the eye area of the face.
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spelling doaj.art-8b62598ed9a14869800e882a550a754b2022-12-21T19:53:38ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-011610e025847010.1371/journal.pone.0258470Mask exposure during COVID-19 changes emotional face processing.Elyssa M BarrickMark A ThorntonDiana I TamirFaces are one of the key ways that we obtain social information about others. They allow people to identify individuals, understand conversational cues, and make judgements about others' mental states. When the COVID-19 pandemic hit the United States, widespread mask-wearing practices were implemented, causing a shift in the way Americans typically interact. This introduction of masks into social exchanges posed a potential challenge-how would people make these important inferences about others when a large source of information was no longer available? We conducted two studies that investigated the impact of mask exposure on emotion perception. In particular, we measured how participants used facial landmarks (visual cues) and the expressed valence and arousal (affective cues), to make similarity judgements about pairs of emotion faces. Study 1 found that in August 2020, participants with higher levels of mask exposure used cues from the eyes to a greater extent when judging emotion similarity than participants with less mask exposure. Study 2 measured participants' emotion perception in both April and September 2020 -before and after widespread mask adoption-in the same group of participants to examine changes in the use of facial cues over time. Results revealed an overall increase in the use of visual cues from April to September. Further, as mask exposure increased, people with the most social interaction showed the largest increase in the use of visual facial cues. These results provide evidence that a shift has occurred in how people process faces such that the more people are interacting with others that are wearing masks, the more they have learned to focus on visual cues from the eye area of the face.https://doi.org/10.1371/journal.pone.0258470
spellingShingle Elyssa M Barrick
Mark A Thornton
Diana I Tamir
Mask exposure during COVID-19 changes emotional face processing.
PLoS ONE
title Mask exposure during COVID-19 changes emotional face processing.
title_full Mask exposure during COVID-19 changes emotional face processing.
title_fullStr Mask exposure during COVID-19 changes emotional face processing.
title_full_unstemmed Mask exposure during COVID-19 changes emotional face processing.
title_short Mask exposure during COVID-19 changes emotional face processing.
title_sort mask exposure during covid 19 changes emotional face processing
url https://doi.org/10.1371/journal.pone.0258470
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