Cognitive processing of anorexic patients ...
Type de document :
Article dans une revue scientifique
DOI :
URL permanente :
Titre :
Cognitive processing of anorexic patients in recognition tasks: An event-related potentials study
Auteur(s) :
Dodin, Vincent [Auteur]
Hôpital Saint Philibert [Lomme]
Nandrino, Jean-Louis [Auteur]
Upres, temps, émotion et cognition
Hôpital Saint Philibert [Lomme]
Nandrino, Jean-Louis [Auteur]
Upres, temps, émotion et cognition
Titre de la revue :
International Journal of Eating Disorders
Nom court de la revue :
Int. J. Eat. Disord.
Numéro :
33
Pagination :
299-307
Éditeur :
Wiley
Date de publication :
2003-03-19
Mot(s)-clé(s) en anglais :
anorexia nervosa
recognition
cognitive functions
event‐related potentials
attention
recognition
cognitive functions
event‐related potentials
attention
Discipline(s) HAL :
Sciences cognitives
Résumé en anglais : [en]
Objective
We used event‐related potentials (ERPs) to test whether anorexic subjects have difficulties in filtering out irrelevant stimuli in controlled information processing tasks.
Methods
ERPs from 12 anorexic ...
Lire la suite >Objective We used event‐related potentials (ERPs) to test whether anorexic subjects have difficulties in filtering out irrelevant stimuli in controlled information processing tasks. Methods ERPs from 12 anorexic patients were recorded during recognition of simple and complex body images and simple and complex geometrical shapes. Results Anorexic subjects had larger P300 amplitudes for frequent stimuli during body images and simple geometrical shape recognition tasks. Longer P300 latencies were also found in simple geometrical shape recognition tasks, although task complexity had no effect on the P300 latency and amplitude. Discussion These results are explained in terms of nonspecific hyperarousal in mental anorexia and relative inability to filter out irrelevant stimuli leading to working memory saturation.Lire moins >
Lire la suite >Objective We used event‐related potentials (ERPs) to test whether anorexic subjects have difficulties in filtering out irrelevant stimuli in controlled information processing tasks. Methods ERPs from 12 anorexic patients were recorded during recognition of simple and complex body images and simple and complex geometrical shapes. Results Anorexic subjects had larger P300 amplitudes for frequent stimuli during body images and simple geometrical shape recognition tasks. Longer P300 latencies were also found in simple geometrical shape recognition tasks, although task complexity had no effect on the P300 latency and amplitude. Discussion These results are explained in terms of nonspecific hyperarousal in mental anorexia and relative inability to filter out irrelevant stimuli leading to working memory saturation.Lire moins >
Langue :
Anglais
Comité de lecture :
Oui
Audience :
Internationale
Établissement(s) :
Université de Lille
CNRS
CHU Lille
CNRS
CHU Lille
Collections :
Date de dépôt :
2020-12-30T18:53:39Z
2021-01-11T15:05:44Z
2021-01-11T15:05:44Z
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- DodinEtNandrino(2003).pdf
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