Evidence map›Paper›PMID 33888611›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2021

A Hierarchy of Functional States in Working Memory.

Paul S Muhle-Karbe, Nicholas E Myers, Mark G Stokes

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
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  4. Human Beta Oscillations Reflect Magnitude and Fidelity of Priority Shifts in Working Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  15. Opening Questions in Visual Working Memory.Journal of cognitive neuroscience · 2022
    Article
  16. Article
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  18. 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

3 authors.

Paul S Muhle-KarbeDepartment of Experimental Psychology, University of Oxford, Oxford OX2 6GG, United Kingdom paul.muhle-karbe@psy.ox.ac.uk.ORCID 0000-0002-8749-2815
Nicholas E MyersDepartment of Experimental Psychology, University of Oxford, Oxford OX2 6GG, United Kingdom.ORCID 0000-0001-5599-3044
Mark G StokesDepartment of Experimental Psychology, University of Oxford, Oxford OX2 6GG, United Kingdom.

Funding

Wellcome Trust 201409/Z/16/Z
6 · The paper itself

Abstract

Extensive research has examined how information is maintained in working memory (WM), but it remains unknown how WM is used to guide behavior. We addressed this question by combining human electrophysiology (50 subjects, male and female) with pattern analyses, cognitive modeling, and a task requiring the prolonged maintenance of two WM items and priority shifts between them. This enabled us to discern neural states coding for memories that were selected to guide the next decision from states coding for concurrently held memories that were maintained for later use, and to examine how these states contribute to WM-based decisions. Selected memories were encoded in a functionally active state. This state was reflected in spontaneous brain activity during the delay period, closely tracked moment-to-moment fluctuations in the quality of evidence integration, and also predicted when memories would interfere with each other. In contrast, concurrently held memories were encoded in a functionally latent state. This state was reflected only in stimulus-evoked brain activity, tracked memory precision at longer timescales, but did not engage with ongoing decision dynamics. Intriguingly, the two functional states were highly flexible, as priority could be dynamically shifted back and forth between memories without degrading their precision. These results delineate a hierarchy of functional states, whereby latent memories supporting general maintenance are transformed into active decision circuits to guide flexible behavior.

Indexed as

AdolescentAdultBrainFemaleHumansMaleMemory, Short-TermModels, NeurologicalYoung Adultcognitive controldecision-makingdecodingEEGrepresentational statesworking memory

Identifiers

PMID33888611
PMCPMC8152603

What OpenQuestion holds

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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.