Evidence map›Paper›PMID 34553341›Full record

ArticleMemory & cognition2022

Semantic knowledge attenuates age-related differences in event segmentation and episodic memory.

Barbara L Pitts, Maverick E Smith, Kimberly M Newberry, Heather R Bailey

Open access · bronzeAbstract read
In one paragraph

Article in Memory & cognition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 13% of its field
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

22 citing papers in PubMed, 28 citations in OpenAlex.

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  7. Consciousness, subjectivity, and aging in western thought.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  14. Of popsicles and crackers: when spatio-temporal memory is not integrated into children's decision-making.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
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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

4 authors at 2 institutions in 1 country.

Barbara L PittsCollege of Arts and Sciences, Psychological Sciences, Kansas State University, Manhattan, KS, USA.
Maverick E SmithCollege of Arts and Sciences, Psychological Sciences, Kansas State University, Manhattan, KS, USA.
Kimberly M NewberryCollege of Arts and Sciences, Psychological Sciences, Kansas State University, Manhattan, KS, USA.
Heather R BaileyCollege of Arts and Sciences, Psychological Sciences, Kansas State University, Manhattan, KS, USA. hbailey@ksu.edu.
Kansas State University · USShenandoah University · US

Funding

The role of prestimulus oscillatory brain dynamics in auditory memoryP20GM113109 · NIGMS · KANSAS STATE UNIVERSITY · PI Heather Bailey · 2017 to 2026
$24.1M
NIGMS NIH HHS P20 GM113109
6 · The paper itself

Abstract

While semantic and episodic memory may be distinct memory systems, their interdependence is substantial. For instance, decades of work have shown that semantic knowledge facilitates episodic memory. Here, we aim to clarify this interactive relationship by determining whether semantic knowledge facilitates the acquisition of new episodic memories, in part, by influencing an encoding mechanism, event segmentation. In the current study, we evaluated the extent to which semantic knowledge shapes how people segment ongoing activity and how such knowledge-related benefits in segmentation affect episodic memory performance. To investigate these effects, we combined data across three studies that had young and older adults segment and remember videos of everyday activities that were either familiar or unfamiliar to their age group. We found age-related differences in event-segmentation ability and memory performance, but only when older adults lacked semantic knowledge. Most importantly, when they had access to relevant semantic knowledge, older adults segmented and remembered information similar to young adults. Our findings indicate that older adults can use semantic knowledge to effectively encode and retrieve everyday information. These effects suggest that future interventions can leverage older adults' intact semantic knowledge to attenuate age-related deficits in event segmentation and episodic long-term memory.

Indexed as

Memory, EpisodicAgedAgingHumansKnowledgeMental RecallSemanticsYoung AdultCognitive agingEpisodic memoryEvent segmentationSemantic knowledge

Identifiers

PMID34553341
PMCPMC8938297
OpenAlexW3201636133

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

None linked

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.