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Faced with one’s fear: Attentional bias in anorexia nervosa and healthy individuals upon confrontation with an obese body stimulus in an eye‐tracking paradigm

OBJECTIVES: Cognitive biases, particularly attentional biases, have been shown to be central to anorexia nervosa (AN). This study looked at attention deployment when consecutively viewing an obese and own body stimulus that both might represent feared stimuli in AN. METHODS: Individuals with AN (n =...

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Autores principales: Hartmann, AndreaSabrina, Borgers, Tiana, Thomas, Jennifer Joanne, Giabbiconi, Claire‐Marie, Vocks, Silja
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7667378/
https://www.ncbi.nlm.nih.gov/pubmed/32920961
http://dx.doi.org/10.1002/brb3.1834
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author Hartmann, AndreaSabrina
Borgers, Tiana
Thomas, Jennifer Joanne
Giabbiconi, Claire‐Marie
Vocks, Silja
author_facet Hartmann, AndreaSabrina
Borgers, Tiana
Thomas, Jennifer Joanne
Giabbiconi, Claire‐Marie
Vocks, Silja
author_sort Hartmann, AndreaSabrina
collection PubMed
description OBJECTIVES: Cognitive biases, particularly attentional biases, have been shown to be central to anorexia nervosa (AN). This study looked at attention deployment when consecutively viewing an obese and own body stimulus that both might represent feared stimuli in AN. METHODS: Individuals with AN (n = 26) and mentally healthy controls (MHCs; n = 16) viewed a picture of themselves and a standardized computer‐generated obese body in random order for 4,000 ms each and then rated the attractiveness of the body parts of both stimuli. We compared dwell times on subjectively unattractive versus attractive body parts, and body parts that show weight status and gain most strongly (stomach, hips, thighs) versus least strongly. RESULTS: For both stimuli, participants focused longer on the subjectively unattractive body parts (p < .01 and .001), with an even stronger attentional bias in individuals with AN regarding the obese stimulus (p < .05). Both groups also gazed longer at body parts indicative of weight status or gain (both stimuli p < .001), with no group differences. CONCLUSIONS: The attentional bias to one's own subjectively unattractive body parts might represent a mechanism maintaining body image disturbance in women in general. This attentional bias is even stronger when women with AN are confronted with an obese stimulus, highlighting a potential mental preoccupation with being fat or weight gain and a behavior distinct for the disorder.
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spelling pubmed-76673782020-11-20 Faced with one’s fear: Attentional bias in anorexia nervosa and healthy individuals upon confrontation with an obese body stimulus in an eye‐tracking paradigm Hartmann, AndreaSabrina Borgers, Tiana Thomas, Jennifer Joanne Giabbiconi, Claire‐Marie Vocks, Silja Brain Behav Original Research OBJECTIVES: Cognitive biases, particularly attentional biases, have been shown to be central to anorexia nervosa (AN). This study looked at attention deployment when consecutively viewing an obese and own body stimulus that both might represent feared stimuli in AN. METHODS: Individuals with AN (n = 26) and mentally healthy controls (MHCs; n = 16) viewed a picture of themselves and a standardized computer‐generated obese body in random order for 4,000 ms each and then rated the attractiveness of the body parts of both stimuli. We compared dwell times on subjectively unattractive versus attractive body parts, and body parts that show weight status and gain most strongly (stomach, hips, thighs) versus least strongly. RESULTS: For both stimuli, participants focused longer on the subjectively unattractive body parts (p < .01 and .001), with an even stronger attentional bias in individuals with AN regarding the obese stimulus (p < .05). Both groups also gazed longer at body parts indicative of weight status or gain (both stimuli p < .001), with no group differences. CONCLUSIONS: The attentional bias to one's own subjectively unattractive body parts might represent a mechanism maintaining body image disturbance in women in general. This attentional bias is even stronger when women with AN are confronted with an obese stimulus, highlighting a potential mental preoccupation with being fat or weight gain and a behavior distinct for the disorder. John Wiley and Sons Inc. 2020-09-12 /pmc/articles/PMC7667378/ /pubmed/32920961 http://dx.doi.org/10.1002/brb3.1834 Text en © 2020 The Authors. Brain and Behavior published by Wiley Periodicals LLC. This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
spellingShingle Original Research
Hartmann, AndreaSabrina
Borgers, Tiana
Thomas, Jennifer Joanne
Giabbiconi, Claire‐Marie
Vocks, Silja
Faced with one’s fear: Attentional bias in anorexia nervosa and healthy individuals upon confrontation with an obese body stimulus in an eye‐tracking paradigm
title Faced with one’s fear: Attentional bias in anorexia nervosa and healthy individuals upon confrontation with an obese body stimulus in an eye‐tracking paradigm
title_full Faced with one’s fear: Attentional bias in anorexia nervosa and healthy individuals upon confrontation with an obese body stimulus in an eye‐tracking paradigm
title_fullStr Faced with one’s fear: Attentional bias in anorexia nervosa and healthy individuals upon confrontation with an obese body stimulus in an eye‐tracking paradigm
title_full_unstemmed Faced with one’s fear: Attentional bias in anorexia nervosa and healthy individuals upon confrontation with an obese body stimulus in an eye‐tracking paradigm
title_short Faced with one’s fear: Attentional bias in anorexia nervosa and healthy individuals upon confrontation with an obese body stimulus in an eye‐tracking paradigm
title_sort faced with one’s fear: attentional bias in anorexia nervosa and healthy individuals upon confrontation with an obese body stimulus in an eye‐tracking paradigm
topic Original Research
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7667378/
https://www.ncbi.nlm.nih.gov/pubmed/32920961
http://dx.doi.org/10.1002/brb3.1834
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