Nonspecific Effects of Normal Aging on ...
Document type :
Article dans une revue scientifique
Permalink :
Title :
Nonspecific Effects of Normal Aging on Taxonomic and Thematic Semantic Processing
Author(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]
Journal title :
Experimental Aging Research
Abbreviated title :
Experimental Aging Research
Pages :
1-23
Publisher :
Informa UK Limited
Publication date :
2022-03-02
ISSN :
0361-073X
HAL domain(s) :
Sciences cognitives
English abstract : [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 ...
Show more >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.Show less >
Show more >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.Show less >
Language :
Anglais
Audience :
Internationale
Popular science :
Non
Administrative institution(s) :
Université de Lille
CNRS
CHU Lille
CNRS
CHU Lille
Submission date :
2022-03-04T14:26:31Z
2022-03-09T08:35:50Z
2022-03-09T08:35:50Z
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