Evidence map›Paper›PMID 37479723›Full record

ArticleNature communications2023

Representations in human primary visual cortex drift over time.

Zvi N Roth, Elisha P Merriam

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Changes in perceptual sampling contribute to representational drift.bioRxiv : the preprint server for biology · 2026
    Article
  3. Intensity-dependent topographical expansion of sensory representations.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Review
  6. Stability through plasticity: Finding robust memories through representational drift.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Distributed and drifting signals for working memory load in human cortex.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Individual variability in neural representations of mind-wandering.Network neuroscience (Cambridge, Mass.) · 2024
    Article
  15. Article
  16. 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

2 authors.

Zvi N RothLaboratory of Brain and Cognition, National Institute of Mental Health, NIH, Bethesda, MD, USA. zvi.roth@nih.gov.ORCID 0000-0002-2173-1625
Elisha P MerriamLaboratory of Brain and Cognition, National Institute of Mental Health, NIH, Bethesda, MD, USA.ORCID 0000-0003-2787-566X

Funding

Multiple Scales of Stimulus Representation in the Human BrainZIAMH002966 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI MERRIAM, ELISHA · 2017 to 2025
$10.5M
Intramural NIH HHS ZIA MH002966
6 · The paper itself

Abstract

Primary sensory regions are believed to instantiate stable neural representations, yet a number of recent rodent studies suggest instead that representations drift over time. To test whether sensory representations are stable in human visual cortex, we analyzed a large longitudinal dataset of fMRI responses to images of natural scenes. We fit the fMRI responses using an image-computable encoding model and tested how well the model generalized across sessions. We found systematic changes in model fits that exhibited cumulative drift over many months. Convergent analyses pinpoint changes in neural responsivity as the source of the drift, while population-level representational dissimilarities between visual stimuli were unchanged. These observations suggest that downstream cortical areas may read-out a stable representation, even as representations within V1 exhibit drift.

Indexed as

Primary Visual CortexVisual CortexBrain MappingHumansMagnetic Resonance ImagingTimeVisual Perception

Identifiers

PMID37479723
PMCPMC10361968

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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.