Evidence map›Paper›PMID 31391574›Full record

Observational studyScientific reports2019

Aging and spatial cues influence the updating of navigational memories.

Maayan Merhav, Thomas Wolbers

Abstract readObservational StudyVideo-Audio Media
In one paragraph

Observational study in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

  1. Article
  2. Test-Retest Reliability of the Triangle Completion Test.Journal of the American Academy of Audiology · 2026
    Article
  3. Article
  4. A cognitive-motor framework for spatial navigation in aging and early-stage Alzheimer's disease.Cortex; a journal devoted to the study of the nervous system and behavior · 2025
    Review
  5. Article
  6. Age differences in spatial memory are mitigated during naturalistic navigation.Neuropsychology, development, and cognition. Section B, Aging, neuropsychology and cognition · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Maayan MerhavGerman Center for Neurodegenerative Diseases (DZNE), Aging and Cognition Research Group, Leipziger Str. 44, 39120, Magdeburg, Germany. Maayan.Merhav@DZNE.de.
Thomas WolbersGerman Center for Neurodegenerative Diseases (DZNE), Aging and Cognition Research Group, Leipziger Str. 44, 39120, Magdeburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Updating navigational memories is important for everyday tasks. It was recently found that older adults are impaired in updating spatial representations in small, bi-dimensional layouts. Because performance in small-scale areas cannot predict navigational behavior, we investigated how aging affects the updating of navigational memories encoded in large, 3-dimensional environments. Moreover, since locations can be encoded relative to the observer (egocentric encoding) or relative to landmarks (allocentric encoding), we tested whether the presumed age-related spatial updating deficit depends on the available spatial cues. By combining whole-body motion tracking with immersive virtual reality, we could dissociate egocentric and allocentric spatial cues and assess navigational memory under ecologically valid conditions (i.e., providing body-based and visual cues). In the task, objects were relocated overnight, and young and older participants had to navigate to the updated locations of the objects. In addition to replicating age-related deficits in allocentric memory, we found age-related impairments in updating navigational memories following egocentric encoding. Finally, older participants depicted stronger representations of the previous navigational context that were correlated with their spatial updating deficits. Given that these effects may stem from inefficient suppression of former navigational memories, our findings propose a mechanism that helps explain the navigational decline in aging.

Indexed as

CuesAgedAge FactorsAgingCognitive DysfunctionFemaleHumansMaleSpace PerceptionSpatial MemorySpatial NavigationVirtual RealityYoung Adult

Identifiers

PMID31391574
PMCPMC6686023

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.