Evidence map›Paper›PMID 35395195›Full record

ArticleNeuron2022

Unveiling the abstract format of mnemonic representations.

Yuna Kwak, Clayton E Curtis

Abstract read
In one paragraph

Article in Neuron, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Visual field map size constrains working memory precision.bioRxiv : the preprint server for biology · 2026
    Article
  6. Sparse Spatial Scaffolding for Visual Working Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  7. Article
  8. Article
  9. Contributions from Long-Term Memory Explain Superior Visual Working Memory Performance with Meaningful Objects.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  10. Evidence for Abstract Codes in Parietal Cortex Guiding Prospective Working Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  11. Article
  12. Article
  13. Sensory reformatting for a working visual memory.Trends in cognitive sciences · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. Distributed and drifting signals for working memory load in human cortex.bioRxiv : the preprint server for biology · 2025
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Yuna KwakDepartment of Psychology, New York University, New York, NY 10003, USA.
Clayton E CurtisDepartment of Psychology, New York University, New York, NY 10003, USA; Center for Neural Science, New York University, New York, NY 10003, USA. Electronic address: clayton.curtis@nyu.edu.

Funding

Putting Priority Map Theory to the TestR01EY016407 · NEI · NEW YORK UNIVERSITY · PI CURTIS, CLAYTON E · 2006 to 2023
$5.8M
Deep sampling of cognitive effects in the human visual systemR01EY034118 · NEI · UNIVERSITY OF MINNESOTA · PI CLAYTON E CURTIS, Kendrick Norris Kay · 2023 to 2026
$1.9M
The Nature of Working Memory RepresentationsR01EY033925 · NEI · NEW YORK UNIVERSITY · PI CURTIS, CLAYTON E · 2022 to 2025
$1.5M
Neural decoding of working memoryR01EY027925 · NEI · NEW YORK UNIVERSITY · PI CURTIS, CLAYTON E, MA, WEI JI · 2017 to 2020
$1.3M
NEI NIH HHS R01 EY016407NEI NIH HHS R01 EY027925NEI NIH HHS R01 EY033925NEI NIH HHS R01 EY034118
6 · The paper itself

Abstract

Working memory (WM) enables information storage for future use, bridging the gap between perception and behavior. We hypothesize that WM representations are abstractions of low-level perceptual features. However, the neural nature of these putative abstract representations has thus far remained impenetrable. Here, we demonstrate that distinct visual stimuli (oriented gratings and moving dots) are flexibly recoded into the same WM format in visual and parietal cortices when that representation is useful for memory-guided behavior. Specifically, the behaviorally relevant features of the stimuli (orientation and direction) were extracted and recoded into a shared mnemonic format that takes the form of an abstract line-like pattern. We conclude that mnemonic representations are abstractions of percepts that are more efficient than and proximal to the behaviors they guide.

Indexed as

Magnetic Resonance ImagingVisual PerceptionBrain MappingMemory, Short-TermParietal LobedecodingfMRIparietal cortexrepresentational formatV1working memory

Identifiers

PMID35395195
PMCPMC9167733

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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.