Evidence map›Paper›PMID 36222675›Full record

ArticleJournal of experimental psychology. Human perception and performance2022

You cannot "count" how many items people remember in visual working memory: The importance of signal detection-based measures for understanding change detection performance.

Jamal R Williams, Maria M Robinson, Mark W Schurgin, John T Wixted, Timothy F Brady

Abstract read
In one paragraph

Article in Journal of experimental psychology. Human perception and performance, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. When can working memory consolidation be interrupted?Attention, perception & psychophysics · 2026
    Article
  5. Does working memory consolidation rely on central processing?Attention, perception & psychophysics · 2026
    Article
  6. Visual memory.Attention, perception & psychophysics · 2026
    Review
  7. Article
  8. Differential information transfer and loss between working memory and long-term memory across serial positions.Journal of experimental psychology. Learning, memory, and cognition · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Is working memory domain-general or domain-specific?Trends in cognitive sciences · 2024
    Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

5 authors.

Jamal R WilliamsDepartment of Psychology, University of California, San Diego.ORCID 0000-0002-3034-511X
Maria M RobinsonDepartment of Psychology, University of California, San Diego.
Mark W SchurginDepartment of Psychology, University of California, San Diego.
John T WixtedDepartment of Psychology, University of California, San Diego.
Timothy F BradyDepartment of Psychology, University of California, San Diego.ORCID 0000-0001-5924-5211

Funding

Modeling Correlated Signals in Memory SystemsF32MH127823 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ROBINSON, MARIA · 2021 to 2023
$181k
NIH HHSNIMH NIH HHS F32 MH127823
6 · The paper itself

Abstract

Change detection tasks are commonly used to measure and understand the nature of visual working memory capacity. Across three experiments, we examine whether the nature of the memory signals used to perform change detection are continuous or all-or-none and consider the implications for proper measurement of performance. In Experiment 1, we find evidence from confidence reports that visual working memory is continuous in strength, with strong support for an equal variance signal detection model with no guesses or lapses. Experiments 2 and 3 test an implication of this, which is that

Indexed as

Memory, Short-TermMental RecallCognitionHumansVisual Perception

Identifiers

PMID36222675
PMCPMC10257385

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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.