Evidence map›Paper›PMID 30429465›Full record

ArticleNature communications2018

Sound identity is represented robustly in auditory cortex during perceptual constancy.

Stephen M Town, Katherine C Wood, Jennifer K Bizley

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Auditory Training Alters the Cortical Representation of Complex Sounds.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  8. Article
  9. Distinct Neuron Types Contribute to Hybrid Auditory Spatial Coding.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Reversible Inactivation of Ferret Auditory Cortex Impairs Spatial and Nonspatial Hearing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  19. Transformation of acoustic information to sensory decision variables in the parietal cortex.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  20. Review
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.

Stephen M TownEar Institute, University College London, 332 Gray's Inn Road, London, WC1X 8EE, UK. s.town@ucl.ac.uk.ORCID http://orcid.org/0000-0003-1375-7769
Katherine C WoodEar Institute, University College London, 332 Gray's Inn Road, London, WC1X 8EE, UK.
Jennifer K BizleyEar Institute, University College London, 332 Gray's Inn Road, London, WC1X 8EE, UK. j.bizley@ucl.ac.uk.ORCID http://orcid.org/0000-0001-6605-2362

Funding

Wellcome Trust
6 · The paper itself

Abstract

Perceptual constancy requires neural representations that are selective for object identity, but also tolerant across identity-preserving transformations. How such representations arise in the brain and support perception remains unclear. Here, we study tolerant representation of sound identity in the auditory system by recording neural activity in auditory cortex of ferrets during perceptual constancy. Ferrets generalize vowel identity across variations in fundamental frequency, sound level and location, while neurons represent sound identity robustly across acoustic variations. Stimulus features are encoded with distinct time-courses in all conditions, however encoding of sound identity is delayed when animals fail to generalize and during passive listening. Neurons also encode information about task-irrelevant sound features, as well as animals' choices and accuracy, while population decoding out-performs animals' behavior. Our results show that during perceptual constancy, sound identity is represented robustly in auditory cortex across widely varying conditions, and behavioral generalization requires conserved timing of identity information.

Identifiers

PMID30429465
PMCPMC6235866

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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.