Afficher la notice abrégée

dc.rights.licenseopenen_US
dc.contributor.authorMEADE, M. E.
dc.contributor.authorMEADE, J. G.
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorSAUZEON, Helene
IDREF: 166626473
dc.contributor.authorFERNANDES, M. A.
dc.date.accessioned2020-07-01T07:25:32Z
dc.date.available2020-07-01T07:25:32Z
dc.date.issued2019-02-26
dc.identifier.issn2076-3425 (Print) 2076-3425en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/8351
dc.description.abstractEnWe investigated age differences in memory for spatial routes that were either actively or passively encoded. A series of virtual environments were created and presented to 20 younger (Mean age = 19.71) and 20 older (Mean age = 74.55) adults, through a cardboard viewer. During encoding, participants explored routes presented within city, park, and mall virtual environments, and were later asked to re-trace their travelled routes. Critically, participants encoded half the virtual environments by passively viewing a guided tour along a pre-selected route, and half through active exploration with volitional control of their movements by using a button press on the viewer. During retrieval, participants were placed in the same starting location and asked to retrace the previously traveled route. We calculated the percentage overlap in the paths travelled at encoding and retrieval, as an indicator of spatial memory accuracy, and examined various measures indexing individual differences in their cognitive approach and visuo-spatial processing abilities. Results showed that active navigation, compared to passive viewing during encoding, resulted in a higher accuracy in spatial memory, with the magnitude of this memory enhancement being significantly larger in older than in younger adults. Regression analyses showed that age and score on the Hooper Visual Organizational test predicted spatial memory accuracy, following the passive and active encoding of routes. The model predicting accuracy following active encoding additionally included the distance of stops from an intersection as a significant predictor, illuminating a cognitive approach that specifically contributes to memory benefits in following active navigation. Results suggest that age-related deficits in spatial memory can be reduced by active encoding.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enHACS
dc.title.enActive Navigation in Virtual Environments Benefits Spatial Memory in Older Adults
dc.title.alternativeBrain Scien_US
dc.typeArticle de revueen_US
dc.identifier.doi10.3390/brainsci9030047en_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed30813536en_US
bordeaux.journalBrain sciencesen_US
bordeaux.volume9en_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - U1219en_US
bordeaux.issue3en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.teamHACS
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.exportfalse
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Brain%20sciences&rft.date=2019-02-26&rft.volume=9&rft.issue=3&rft.eissn=2076-3425%20(Print)%202076-3425&rft.issn=2076-3425%20(Print)%202076-3425&rft.au=MEADE,%20M.%20E.&MEADE,%20J.%20G.&SAUZEON,%20Helene&FERNANDES,%20M.%20A.&rft.genre=article


Fichier(s) constituant ce document

Thumbnail
Thumbnail

Ce document figure dans la(les) collection(s) suivante(s)

Afficher la notice abrégée