Psychophysiological responses to facial expression of surprise, sadness, and disgust

Objective The aim of the present study was to evaluate psychophysiological responses to expressions of surprise, sadness, and disgust and the possible effect of the expresser's sex. Method The startle reflex, the skin conductance response (SCR), and heart rate (HR) were recorded in 50 participa...

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Main Authors: Carlos Gantiva, Andrés Araujo, Luz Calderón, Paola Gómez, Fernando Reina
Format: Article
Language:English
Published: Taylor & Francis Group 2019-06-01
Series:Australian Journal of Psychology
Subjects:
Online Access:http://dx.doi.org/10.1111/ajpy.12222
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author Carlos Gantiva
Andrés Araujo
Luz Calderón
Paola Gómez
Fernando Reina
author_facet Carlos Gantiva
Andrés Araujo
Luz Calderón
Paola Gómez
Fernando Reina
author_sort Carlos Gantiva
collection DOAJ
description Objective The aim of the present study was to evaluate psychophysiological responses to expressions of surprise, sadness, and disgust and the possible effect of the expresser's sex. Method The startle reflex, the skin conductance response (SCR), and heart rate (HR) were recorded in 50 participants while they viewed male and female expressions of surprise, sadness, and disgust. Results The results showed enhanced startle reflex potentiation and greater HR deceleration in response to disgust expressions and a larger SCR and greater HR deceleration in response to male expressions of disgust. Conclusions These results suggest higher activation of the defensive motivational system and an orienting response to expressions of disgust, especially those of male faces.
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spelling doaj.art-c902d3c7a87b4cf4bbb9e0db8db5aeb02023-09-19T08:54:46ZengTaylor & Francis GroupAustralian Journal of Psychology0004-95301742-95362019-06-0171210010710.1111/ajpy.1222212098924Psychophysiological responses to facial expression of surprise, sadness, and disgustCarlos Gantiva0Andrés Araujo1Luz Calderón2Paola Gómez3Fernando Reina4Department of Psychology, Universidad de San BuenaventuraDepartment of Psychology, Universidad de San BuenaventuraDepartment of Psychology, Universidad de San BuenaventuraDepartment of Psychology, Universidad de San BuenaventuraDepartment of Psychology, Universidad de San BuenaventuraObjective The aim of the present study was to evaluate psychophysiological responses to expressions of surprise, sadness, and disgust and the possible effect of the expresser's sex. Method The startle reflex, the skin conductance response (SCR), and heart rate (HR) were recorded in 50 participants while they viewed male and female expressions of surprise, sadness, and disgust. Results The results showed enhanced startle reflex potentiation and greater HR deceleration in response to disgust expressions and a larger SCR and greater HR deceleration in response to male expressions of disgust. Conclusions These results suggest higher activation of the defensive motivational system and an orienting response to expressions of disgust, especially those of male faces.http://dx.doi.org/10.1111/ajpy.12222emotionfacesheart rateskin conductance responsestartle reflex
spellingShingle Carlos Gantiva
Andrés Araujo
Luz Calderón
Paola Gómez
Fernando Reina
Psychophysiological responses to facial expression of surprise, sadness, and disgust
Australian Journal of Psychology
emotion
faces
heart rate
skin conductance response
startle reflex
title Psychophysiological responses to facial expression of surprise, sadness, and disgust
title_full Psychophysiological responses to facial expression of surprise, sadness, and disgust
title_fullStr Psychophysiological responses to facial expression of surprise, sadness, and disgust
title_full_unstemmed Psychophysiological responses to facial expression of surprise, sadness, and disgust
title_short Psychophysiological responses to facial expression of surprise, sadness, and disgust
title_sort psychophysiological responses to facial expression of surprise sadness and disgust
topic emotion
faces
heart rate
skin conductance response
startle reflex
url http://dx.doi.org/10.1111/ajpy.12222
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