Auditory spatial deficits following hemispheric lesions: Dissociation of explicit and implicit processing.
Détails
Télécharger: BIB_382A3DB7CA08.P001.pdf (619.14 [Ko])
Etat: Public
Version: de l'auteur⸱e
Etat: Public
Version: de l'auteur⸱e
ID Serval
serval:BIB_382A3DB7CA08
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Auditory spatial deficits following hemispheric lesions: Dissociation of explicit and implicit processing.
Périodique
Neuropsychological Rehabilitation
ISSN
1464-0694 (Electronic)
ISSN-L
0960-2011
Statut éditorial
Publié
Date de publication
2012
Peer-reviewed
Oui
Volume
22
Numéro
5
Pages
674-696
Langue
anglais
Notes
Publication types: Journal Article
Résumé
Auditory spatial deficits occur frequently after hemispheric damage; a previous case report suggested that the explicit awareness of sound positions, as in sound localisation, can be impaired while the implicit use of auditory cues for the segregation of sound objects in noisy environments remains preserved. By assessing systematically patients with a first hemispheric lesion, we have shown that (1) explicit and/or implicit use can be disturbed; (2) impaired explicit vs. preserved implicit use dissociations occur rather frequently; and (3) different types of sound localisation deficits can be associated with preserved implicit use. Conceptually, the dissociation between the explicit and implicit use may reflect the dual-stream dichotomy of auditory processing. Our results speak in favour of systematic assessments of auditory spatial functions in clinical settings, especially when adaptation to auditory environment is at stake. Further, systematic studies are needed to link deficits of explicit vs. implicit use to disability in everyday activities, to design appropriate rehabilitation strategies, and to ascertain how far the explicit and implicit use of spatial cues can be retrained following brain damage.
Pubmed
Web of science
Open Access
Oui
Création de la notice
18/10/2012 17:14
Dernière modification de la notice
20/08/2019 13:26