Evidence for a role of memory in novel word-learning after perinatal stroke

Children with left perinatal arterial ischemic stroke (PAIS) often exhibit language deficits. However, evaluations of learning abilities are scarce. We compared word-referent associative learning and recall performance using a fast-mapping paradigm in a group of 3.5-year-old children with PAIS and i...

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Detalles Bibliográficos
Autores: François, Clément, Ferreri, Laura, Ripollés, Pablo, Garcia Alix, Alfredo, Rodríguez Fornells, Antoni, Bosch, Laura
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2024
País:España
Institución:Universidad de Barcelona
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:dnet:ubarcelona__::fdc3cfb9b5101a6d28ae27fcbc37e12a
Acceso en línea:https://hdl.handle.net/2445/228887
Access Level:acceso abierto
Palabra clave:Perinatologia
Isquèmia cerebral
Aprenentatge memorístic
Perinatology
Cerebral ischemia
Rote learning
Descripción
Sumario:Children with left perinatal arterial ischemic stroke (PAIS) often exhibit language deficits. However, evaluations of learning abilities are scarce. We compared word-referent associative learning and recall performance using a fast-mapping paradigm in a group of 3.5-year-old children with PAIS and in age-matched controls. The task involved a referent selection phase followed by immediate and delayed recall trials of the novel word-object associations. While no between-group differences were observed in the referent selection and immediate recall, children with PAIS showed lower performance in delayed recall of the newly learned associations. These results suggest that word learning difficulties after PAIS may arise due to a memory retention failure rather than to the process of referent selection through disambiguation involved in the fast mapping task. We discuss these findings in relation to the neural bases of infant language acquisition and their implications for clinical practice, particularly in terms of improving lexical acquisition and retention in children with PAIS.