Evidence map›Paper›PMID 35289747›Full record

ArticleeLife2022

Strategy-dependent effects of working-memory limitations on human perceptual decision-making.

Kyra Schapiro, Krešimir Josić, Zachary P Kilpatrick, Joshua I Gold

Abstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Visual field map size constrains working memory precision.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Linking Cognitive Integrity to Working Memory Dynamics in the Aging Human Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  7. MULTISCALE MOTION AND DEFORMATION OF BUMPS IN STOCHASTIC NEURAL FIELDS WITH DYNAMIC CONNECTIVITY.Multiscale modeling & simulation : a SIAM interdisciplinary journal · 2024
    Article
  8. Article
  9. 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

4 authors.

Kyra SchapiroDepartment of Neuroscience, University of Pennsylvania, Philadelphia, United States.ORCID 0000-0001-8308-0744
Krešimir JosićDepartment of Mathematics, University of Houston, Houston, United States.
Zachary P KilpatrickDepartment of Applied Mathematics, University of Colorado Boulder, Boulder, United States.ORCID 0000-0002-2835-9416
Joshua I GoldDepartment of Neuroscience, University of Pennsylvania, Philadelphia, United States.

Funding

CRCNS: Decision Making in Changing EnvironmentsR01MH115557 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI GOLD, JOSHUA I, JOSIC, KRESIMIR · 2017 to 2020
$1.6M
Connecting neural circuit architecture and experience-driven probabilistic computationsR01EB029847 · NIBIB · UNIVERSITY OF COLORADO · PI KILPATRICK, ZACHARY PETER · 2020 to 2020
$772k
NIBIB NIH HHS R01 EB029847NIMH NIH HHS R01 MH115557
6 · The paper itself

Abstract

Deliberative decisions based on an accumulation of evidence over time depend on working memory, and working memory has limitations, but how these limitations affect deliberative decision-making is not understood. We used human psychophysics to assess the impact of working-memory limitations on the fidelity of a continuous decision variable. Participants decided the average location of multiple visual targets. This computed, continuous decision variable degraded with time and capacity in a manner that depended critically on the strategy used to form the decision variable. This dependence reflected whether the decision variable was computed either: (1) immediately upon observing the evidence, and thus stored as a single value in memory; or (2) at the time of the report, and thus stored as multiple values in memory. These results provide important constraints on how the brain computes and maintains temporally dynamic decision variables.

Indexed as

BrainMemory, Short-TermHumanscomputational biologydecision makinghumanneurosciencepsychophysicssystems biologyworking memory

Identifiers

PMID35289747
PMCPMC9005192

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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.