Nonspecific Effects of Normal Aging on ...
Type de document :
Article dans une revue scientifique
URL permanente :
Titre :
Nonspecific Effects of Normal Aging on Taxonomic and Thematic Semantic Processing
Auteur(s) :
Merck, Catherine [Auteur]
Neuropsychologie et imagerie de la mémoire humaine [NIMH]
Noël, Audrey [Auteur]
Laboratoire de Psychologie : Cognition, Comportement, Communication [LP3C - EA1285]
Jamet, Eric [Auteur]
Laboratoire de Psychologie : Cognition, Comportement, Communication [LP3C - EA1285]
Robert, Maxime [Auteur]
Laboratoire de Psychologie : Cognition, Comportement, Communication [LP3C - EA1285]
Salmon, Anne [Auteur]
Centre Hospitalier Universitaire de Rennes [CHU Rennes] = Rennes University Hospital [Pontchaillou]
Belliard, Serge [Auteur]
Neuropsychologie et imagerie de la mémoire humaine [NIMH]
KALENINE, SOLENE [Auteur]
Laboratoire Sciences Cognitives et Sciences Affectives - UMR 9193 [SCALab]
Neuropsychologie et imagerie de la mémoire humaine [NIMH]
Noël, Audrey [Auteur]
Laboratoire de Psychologie : Cognition, Comportement, Communication [LP3C - EA1285]
Jamet, Eric [Auteur]
Laboratoire de Psychologie : Cognition, Comportement, Communication [LP3C - EA1285]
Robert, Maxime [Auteur]
Laboratoire de Psychologie : Cognition, Comportement, Communication [LP3C - EA1285]
Salmon, Anne [Auteur]
Centre Hospitalier Universitaire de Rennes [CHU Rennes] = Rennes University Hospital [Pontchaillou]
Belliard, Serge [Auteur]
Neuropsychologie et imagerie de la mémoire humaine [NIMH]
KALENINE, SOLENE [Auteur]

Laboratoire Sciences Cognitives et Sciences Affectives - UMR 9193 [SCALab]
Titre de la revue :
Experimental Aging Research
Nom court de la revue :
Experimental Aging Research
Pagination :
1-23
Éditeur :
Informa UK Limited
Date de publication :
2022-03-02
ISSN :
0361-073X
Discipline(s) HAL :
Sciences cognitives
Résumé en anglais : [en]
Objective
This study aimed to assess the effect of normal aging on the processing of taxonomic and thematic semantic relations.
Method
We used the Visual-World-Paradigm coupled with eye-movement recording. We compared ...
Lire la suite >Objective This study aimed to assess the effect of normal aging on the processing of taxonomic and thematic semantic relations. Method We used the Visual-World-Paradigm coupled with eye-movement recording. We compared performance of healthy younger and older adults on a word-to-picture matching task in which participants had to identify each target among semantically related (taxonomic or thematic) and unrelated distractors. Results Younger and older participants exhibited similar patterns of gaze fixations in the two semantic conditions. The effect of aging took the form of an overall reduction in sensitivity to semantic competitors, with no difference between the taxonomic and thematic conditions. Moreover, comparison of the proportions of fixations between the younger and older participants indicated that targets were identified equally quickly in both age groups. This was not the case when mouse-click reaction times were analyzed. Conclusions Findings argue in favor of nonspecific effects of normal aging on semantic processing that similarly affect taxonomic and thematic processing. There are important clinical implications, as pathological aging has been repeatedly shown to selectively affect either taxonomic or thematic relations. Measuring eye-movements in a semantic task is also an interesting approach in the elderly, as these seem to be less impacted by aging than other motor responses.Lire moins >
Lire la suite >Objective This study aimed to assess the effect of normal aging on the processing of taxonomic and thematic semantic relations. Method We used the Visual-World-Paradigm coupled with eye-movement recording. We compared performance of healthy younger and older adults on a word-to-picture matching task in which participants had to identify each target among semantically related (taxonomic or thematic) and unrelated distractors. Results Younger and older participants exhibited similar patterns of gaze fixations in the two semantic conditions. The effect of aging took the form of an overall reduction in sensitivity to semantic competitors, with no difference between the taxonomic and thematic conditions. Moreover, comparison of the proportions of fixations between the younger and older participants indicated that targets were identified equally quickly in both age groups. This was not the case when mouse-click reaction times were analyzed. Conclusions Findings argue in favor of nonspecific effects of normal aging on semantic processing that similarly affect taxonomic and thematic processing. There are important clinical implications, as pathological aging has been repeatedly shown to selectively affect either taxonomic or thematic relations. Measuring eye-movements in a semantic task is also an interesting approach in the elderly, as these seem to be less impacted by aging than other motor responses.Lire moins >
Langue :
Anglais
Audience :
Internationale
Vulgarisation :
Non
Établissement(s) :
Université de Lille
CNRS
CHU Lille
CNRS
CHU Lille
Date de dépôt :
2022-03-04T14:26:31Z
2022-03-09T08:35:50Z
2022-03-09T08:35:50Z
Fichiers
- Version finale_Manuscript_Aging effect taxonomic thematic.pdf
- Version finale acceptée pour publication (postprint)
- Accès libre
- Accéder au document