Influences of sex, type and intensity of emotion in the ecognition of static and dynamic facial expressions

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Auteur principal: NELSON TORRO-ALVES
Format: Artículo científico
Langue:en
Publié: Universidad del Rosario 2013
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author NELSON TORRO-ALVES
author_facet NELSON TORRO-ALVES
contents Influences of sex, type and intensity of emotion in the ecognition of static and dynamic facial expressions NELSON TORRO-ALVES IZABELA ALVES DE OLIVEIRA BEZERRA RIANNE GOMES E CLAUDINO THOBIAS CAVALCANTI LAURINDO PEREIRA Psicología motion emotion Facial expressions Ecological validity of static and intense facial expres - sions in emotional recognition has been questioned. Recent studies have recommended the use of facial stimuli more compatible to the natural conditions of social interaction, which involves motion and variations in emotional intensity. In this study, we compared the recognition of static and dynamic facial expressions of happiness, fear, anger and sadness, presented in four emotional intensities (25 %, 50 %, 75 % and 100 %). Twenty volunteers (9 women and 11 men), aged between 19 and 31 years, took part in the study. The experiment consisted of two sessions in which participants had to identify the emotion of static (photographs) and dynamic (videos) displays of facial expressions on the computer screen. The mean accuracy was submitted to an Anova for repeated measures of model: 2 sexes x [2 conditions x 4 expressions x 4 intensities]. We observed an advan - tage for the recognition of dynamic expressions of hap - piness and fear compared to the static stimuli ( p < .05). Analysis of interactions showed that expressions with intensity of 25 % were better recognized in the dynamic condition ( p < .05). The addition of motion contributes to improve recognition especially in male participants ( p < .05). We concluded that the effect of the motion varies as a function of the type of emotion, intensity of the expression and sex of the participant. These results support the hypothesis that dynamic stimuli have more ecological validity and are more appropriate to the re - search with emotions. 2013 artículo científico 1794-4724 https://www.redalyc.org/articulo.oa?id=79928610016 en http://www.redalyc.org/revista.oa?id=799 Avances en Psicología Latinoamericana application/pdf Universidad del Rosario Avances en Psicología Latinoamericana (Colombia) Num.1 Vol.31
format Artículo científico
id redalyc_79928610016
institution Redalyc
language en
publishDate 2013
publisher Universidad del Rosario
spellingShingle Influences of sex, type and intensity of emotion in the ecognition of static and dynamic facial expressions
NELSON TORRO-ALVES
Psicología
motion
emotion
Facial expressions
Influences of sex, type and intensity of emotion in the ecognition of static and dynamic facial expressions NELSON TORRO-ALVES IZABELA ALVES DE OLIVEIRA BEZERRA RIANNE GOMES E CLAUDINO THOBIAS CAVALCANTI LAURINDO PEREIRA Psicología motion emotion Facial expressions Ecological validity of static and intense facial expres - sions in emotional recognition has been questioned. Recent studies have recommended the use of facial stimuli more compatible to the natural conditions of social interaction, which involves motion and variations in emotional intensity. In this study, we compared the recognition of static and dynamic facial expressions of happiness, fear, anger and sadness, presented in four emotional intensities (25 %, 50 %, 75 % and 100 %). Twenty volunteers (9 women and 11 men), aged between 19 and 31 years, took part in the study. The experiment consisted of two sessions in which participants had to identify the emotion of static (photographs) and dynamic (videos) displays of facial expressions on the computer screen. The mean accuracy was submitted to an Anova for repeated measures of model: 2 sexes x [2 conditions x 4 expressions x 4 intensities]. We observed an advan - tage for the recognition of dynamic expressions of hap - piness and fear compared to the static stimuli ( p < .05). Analysis of interactions showed that expressions with intensity of 25 % were better recognized in the dynamic condition ( p < .05). The addition of motion contributes to improve recognition especially in male participants ( p < .05). We concluded that the effect of the motion varies as a function of the type of emotion, intensity of the expression and sex of the participant. These results support the hypothesis that dynamic stimuli have more ecological validity and are more appropriate to the re - search with emotions. 2013 artículo científico 1794-4724 https://www.redalyc.org/articulo.oa?id=79928610016 en http://www.redalyc.org/revista.oa?id=799 Avances en Psicología Latinoamericana application/pdf Universidad del Rosario Avances en Psicología Latinoamericana (Colombia) Num.1 Vol.31
title Influences of sex, type and intensity of emotion in the ecognition of static and dynamic facial expressions
topic Psicología
motion
emotion
Facial expressions
url https://www.redalyc.org/articulo.oa?id=79928610016