000136572 001__ 136572 000136572 005__ 20250325124054.0 000136572 0247_ $$2doi$$a10.1002/hipo.22011 000136572 0247_ $$2pmid$$apmid:22431367 000136572 0247_ $$2ISSN$$a1050-9631 000136572 0247_ $$2ISSN$$a1098-1063 000136572 037__ $$aDZNE-2020-02894 000136572 041__ $$aEnglish 000136572 082__ $$a610 000136572 1001_ $$0P:(DE-2719)2813257$$aHarris, Mathew A$$b0$$eFirst author 000136572 245__ $$aAgeing effects on path integration and landmark navigation. 000136572 260__ $$aNew York, NY [u.a.]$$bWiley$$c2012 000136572 264_1 $$2Crossref$$3online$$bWiley$$c2012-03-19 000136572 264_1 $$2Crossref$$3print$$bWiley$$c2012-08-01 000136572 3367_ $$2DRIVER$$aarticle 000136572 3367_ $$2DataCite$$aOutput Types/Journal article 000136572 3367_ $$0PUB:(DE-HGF)16$$2PUB:(DE-HGF)$$aJournal Article$$bjournal$$mjournal$$s1742902800_13303 000136572 3367_ $$2BibTeX$$aARTICLE 000136572 3367_ $$2ORCID$$aJOURNAL_ARTICLE 000136572 3367_ $$00$$2EndNote$$aJournal Article 000136572 520__ $$aNavigation abilities show marked decline in both normal ageing and dementia. Path integration may be particularly affected, as it is supported by the hippocampus and entorhinal cortex, both of which show severe degeneration with ageing. Age differences in path integration based on kinaesthetic and vestibular cues have been clearly demonstrated, but very little research has focused on visual path integration, based only on optic flow. Path integration is complemented by landmark navigation, which may also show age differences, but has not been well studied either. Here we present a study using several simple virtual navigation tasks to explore age differences in path integration both with and without landmark information. We report that, within a virtual environment that provided only optic flow information, older participants exhibited deficits in path integration in terms of distance reproduction, rotation reproduction, and triangle completion. We also report age differences in triangle completion within an environment that provided landmark information. In all tasks, we observed a more restricted range of responses in the older participants, which we discuss in terms of a leaky integrator model, as older participants showed greater leak than younger participants. Our findings begin to explain the mechanisms underlying age differences in path integration, and thus contribute to an understanding of the substantial decline in navigation abilities observed in ageing. 000136572 536__ $$0G:(DE-HGF)POF3-344$$a344 - Clinical and Health Care Research (POF3-344)$$cPOF3-344$$fPOF III$$x0 000136572 542__ $$2Crossref$$i2015-09-01$$uhttp://doi.wiley.com/10.1002/tdm_license_1.1 000136572 588__ $$aDataset connected to CrossRef, PubMed, 000136572 650_2 $$2MeSH$$aAdult 000136572 650_2 $$2MeSH$$aAged 000136572 650_2 $$2MeSH$$aAged, 80 and over 000136572 650_2 $$2MeSH$$aAging: physiology 000136572 650_2 $$2MeSH$$aCues 000136572 650_2 $$2MeSH$$aDistance Perception: physiology 000136572 650_2 $$2MeSH$$aEntorhinal Cortex: physiology 000136572 650_2 $$2MeSH$$aHippocampus: physiology 000136572 650_2 $$2MeSH$$aHumans 000136572 650_2 $$2MeSH$$aMiddle Aged 000136572 650_2 $$2MeSH$$aNeuropsychological Tests 000136572 650_2 $$2MeSH$$aOrientation: physiology 000136572 650_2 $$2MeSH$$aRotation 000136572 650_2 $$2MeSH$$aSpace Perception 000136572 650_2 $$2MeSH$$aTask Performance and Analysis 000136572 650_2 $$2MeSH$$aUser-Computer Interface 000136572 650_2 $$2MeSH$$aVestibule, Labyrinth: physiology 000136572 650_2 $$2MeSH$$aVisual Perception 000136572 7001_ $$0P:(DE-2719)2810583$$aWolbers, Thomas$$b1$$eLast author 000136572 77318 $$2Crossref$$3journal-article$$a10.1002/hipo.22011$$b : Wiley, 2012-03-19$$n8$$p1770-1780$$tHippocampus$$v22$$x1050-9631$$y2012 000136572 773__ $$0PERI:(DE-600)1498049-6$$a10.1002/hipo.22011$$gVol. 22, no. 8, p. 1770 - 1780$$n8$$p1770-1780$$q22:8<1770 - 1780$$tHippocampus$$v22$$x1050-9631$$y2012 000136572 8564_ $$uhttps://pub.dzne.de/record/136572/files/DZNE-2020-02894_Restricted.pdf 000136572 8564_ $$uhttps://pub.dzne.de/record/136572/files/DZNE-2020-02894_Restricted.pdf?subformat=pdfa$$xpdfa 000136572 909CO $$ooai:pub.dzne.de:136572$$pVDB 000136572 9101_ $$0I:(DE-588)1065079516$$6P:(DE-2719)2813257$$aDeutsches Zentrum für 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