Evidence map›Paper›PMID 22101640›Full record

ArticleNature neuroscience2011

Bidirectional plasticity of cortical pattern recognition and behavioral sensory acuity.

Julie Chapuis, Donald A Wilson

Abstract read
In one paragraph

Article in Nature neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing 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

111 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Convergent motifs of early olfactory processing are recapitulated by layer-wise efficient coding.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Projection-specific Routing of Odor Information in the Olfactory Cortex.bioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Threat Memory in the Sensory Cortex: Insights from Olfaction.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Biological constraints on configural odour mixture perception.The Journal of experimental biology · 2022
    Article
  19. Developmental and evolutionary constraints on olfactory circuit selection.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. Article

51 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Julie ChapuisEmotional Brain Institute, Nathan Kline Institute for Psychiatric Research, Orangeburg, New York, USA. jchapuis@nki.rfmh.org
Donald A Wilson

Funding

CORTICAL PROCESSING OF OLFACTORY STIMULIR01DC003906 · NIDCD · UNIVERSITY OF OKLAHOMA NORMAN · PI WILSON, DONALD A · 1999 to 2017
$4.2M
Ensemble coding in olfactory cortexR01DC008982 · NIDCD · UNIVERSITY OF TEXAS DALLAS · PI RENNAKER, ROBERT L, WILSON, DONALD A · 2008 to 2012
$2.0M
NIDCD NIH HHS DC003906NIDCD NIH HHS DC008982NIDCD NIH HHS R01 DC003906NIDCD NIH HHS R01 DC008982
6 · The paper itself

Abstract

Learning to adapt to a complex and fluctuating environment requires the ability to adjust neural representations of sensory stimuli. Through pattern completion processes, cortical networks can reconstruct familiar patterns from degraded input patterns, whereas pattern separation processes allow discrimination of even highly overlapping inputs. Here we show that the balance between pattern separation and completion is experience dependent. Rats given extensive training with overlapping complex odorant mixtures showed improved behavioral discrimination ability and enhanced piriform cortical ensemble pattern separation. In contrast, behavioral training to disregard normally detectable differences between overlapping mixtures resulted in impaired piriform cortical ensemble pattern separation (enhanced pattern completion) and impaired discrimination. This bidirectional effect was not found in the olfactory bulb; it may be due to plasticity within olfactory cortex itself. Thus pattern recognition, and the balance between pattern separation and completion, is highly malleable on the basis of task demands and occurs in concert with changes in perceptual performance.

Indexed as

AnimalsCerebral CortexDiscrimination LearningGeneralization, PsychologicalNeuronal PlasticityOlfactory PerceptionOlfactory Receptor NeuronsRats

Identifiers

PMID22101640
PMCPMC3245808

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.