Evidence map›Paper›PMID 32737295›Full record

ArticleNature communications2020

Rapid Bayesian learning in the mammalian olfactory system.

Naoki Hiratani, Peter E Latham

Abstract read
In one paragraph

Article in Nature communications, 2020. 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. Simultaneous detection and estimation in olfactory sensing.bioRxiv : the preprint server for biology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Cortical field maps across human sensory cortex.Frontiers in computational neuroscience · 2023
    Review
  8. Neural Circuits for Fast Poisson Compressed Sensing in the Olfactory Bulb.Advances in neural information processing systems · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Developmental and evolutionary constraints on olfactory circuit selection.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Disorder and the Neural Representation of Complex Odors.Frontiers in computational neuroscience · 2022
    Article
  14. 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.

Naoki HirataniGatsby Computational Neuroscience Unit, University College London, 25 Howland Street, London, W1T 4JG, UK. N.Hiratani@gmail.com.ORCID http://orcid.org/0000-0002-8568-2033
Peter E LathamGatsby Computational Neuroscience Unit, University College London, 25 Howland Street, London, W1T 4JG, UK.ORCID http://orcid.org/0000-0001-8713-9328

Funding

Wellcome TrustWellcome Trust 110114/Z/15/Z
6 · The paper itself

Abstract

Many experimental studies suggest that animals can rapidly learn to identify odors and predict the rewards associated with them. However, the underlying plasticity mechanism remains elusive. In particular, it is not clear how olfactory circuits achieve rapid, data efficient learning with local synaptic plasticity. Here, we formulate olfactory learning as a Bayesian optimization process, then map the learning rules into a computational model of the mammalian olfactory circuit. The model is capable of odor identification from a small number of observations, while reproducing cellular plasticity commonly observed during development. We extend the framework to reward-based learning, and show that the circuit is able to rapidly learn odor-reward association with a plausible neural architecture. These results deepen our theoretical understanding of unsupervised learning in the mammalian brain.

Indexed as

Nerve NetAnimalsBayes TheoremComputer SimulationConditioning, ClassicalMammalsNeuronal PlasticityNeuronsOdorantsOlfactory BulbOlfactory PathwaysOlfactory PerceptionRewardSmell

Identifiers

PMID32737295
PMCPMC7395793

What OpenQuestion holds

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LicenceCC BY
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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.