Evidence map›Paper›PMID 30161210›Full record

ArticlePloS one2018

Improvements to visual working memory performance with practice and feedback.

Kirsten C S Adam, Edward K Vogel

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Training Autobiographical Memory in Older Adults Using Photos From Wearable Cameras.The journals of gerontology. Series B, Psychological sciences and social sciences · 2025
    Trial
  2. ΔNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Trial
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  7. Effects of Context Changes on Memory Reactivation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
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  12. Deficits in cognitive control during alcohol consumption after bariatric surgery.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · 2023
    Article
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  15. Review
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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

2 authors.

Kirsten C S AdamDepartment of Psychology, University of Chicago, Chicago, Illinois, United States of America.ORCID 0000-0002-4950-327X
Edward K VogelDepartment of Psychology, University of Chicago, Chicago, Illinois, United States of America.

Funding

The Distinction Between Number and Resolution in Visual Working MemoryR01MH087214 · NIMH · UNIVERSITY OF OREGON · PI AWH, EDWARD, VOGEL, EDWARD K · 2009 to 2023
$11.0M
NIMH NIH HHS R01 MH087214
6 · The paper itself

Abstract

Visual working memory capacity is estimated to be around 3-4 items, but on some trials participants fail to correctly report even a single item from the memory array. Such failures of working memory performance are surprisingly common, and participants have poor self-awareness of them. Previous work has shown that behavioral feedback can reduce the frequency of working memory failures, but the benefits of feedback disappeared immediately after it was taken away. Here, we tested whether extended practice with or without trial-by-trial feedback would lead to persistent improvements in working memory performance. Participants were assigned to one of four groups: (1) Working memory practice with feedback (2) Working memory practice without feedback (3) Crossword puzzle active control (4) No-contact control. Consistent with previous work, simple practice with a visual working memory task robustly improved working memory performance across practice sessions. However, we found only partial support for the efficacy of feedback in improving working memory performance. Practicing with feedback improved working memory performance relative to a no-feedback group for some practice sessions. However, the feedback benefits did not persist across all training sessions and did not transfer to a final test session without the feedback. Thus, the benefits of performance feedback did not persist over time. Further, we found only stimulus-specific transfer of visual working memory practice benefits. We also found that participants' metaknowledge improved with practice, but that receiving feedback about task accuracy actually slightly harmed the accuracy of concurrent metaknowledge ratings. Finally, we discuss important design considerations for future work in this area (e.g. power, expectations, and "spacing effects"). For example, we found that achieved statistical power to detect a between-groups effect declined with practice. This finding has potentially critical implications for any study using a 1-session study to calculate power for a planned multi-session study.

Indexed as

Feedback, PsychologicalMemory, Short-TermPattern Recognition, VisualPractice, PsychologicalAdolescentAdultAttitudeFemaleHumansMaleTransfer, PsychologyYoung Adult

Identifiers

PMID30161210
PMCPMC6117037

What OpenQuestion holds

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LicenceCC BY
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.