Evidence map›Paper›PMID 25561333›Full record

ArticleJournal of computational neuroscience2015

Neural representation of probabilities for Bayesian inference.

Dylan Rich, Fanny Cazettes, Yunyan Wang, José Luis Peña, Brian J Fischer

Open access · greenAbstract read
In one paragraph

Article in Journal of computational neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 16% of its field
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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. The Spatial Coding of Touch Is Defined in Intrinsic, Limb-Specific Coordinates: An EEG Study.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  4. Article
  5. Neural Responses Underlying Interaural Time Difference Discrimination as a Function of Sensory Reliability in the Barn Owl.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Synthesis of Hemispheric ITD Tuning from the Readout of a Neural Map: Commonalities of Proposed Coding Schemes in Birds and Mammals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  13. Emergence of an Adaptive Command for Orienting Behavior in Premotor Brainstem Neurons of Barn Owls.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  14. Article
  15. Cue Reliability Represented in the Shape of Tuning Curves in the Owl's Sound Localization System.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    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

5 authors at 2 institutions in 1 country.

Dylan RichDepartment of Mathematics, Seattle University, 901 12th Ave, Seattle, WA, 98122, USA.
Fanny Cazettes
Yunyan Wang
José Luis Peña
Brian J Fischer
Albert Einstein College of Medicine · USSeattle University · US

Funding

CRCNS: Coding for optimal performances in natural environmentsR01DC012949 · NIDCD · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI FISCHER, BRIAN J, PENA, JOSE L · 2012 to 2016
$1.8M
NIDCD NIH HHS DC012949NIDCD NIH HHS R01 DC012949
6 · The paper itself

Abstract

Bayesian models are often successful in describing perception and behavior, but the neural representation of probabilities remains in question. There are several distinct proposals for the neural representation of probabilities, but they have not been directly compared in an example system. Here we consider three models: a non-uniform population code where the stimulus-driven activity and distribution of preferred stimuli in the population represent a likelihood function and a prior, respectively; the sampling hypothesis which proposes that the stimulus-driven activity over time represents a posterior probability and that the spontaneous activity represents a prior; and the class of models which propose that a population of neurons represents a posterior probability in a distributed code. It has been shown that the non-uniform population code model matches the representation of auditory space generated in the owl's external nucleus of the inferior colliculus (ICx). However, the alternative models have not been tested, nor have the three models been directly compared in any system. Here we tested the three models in the owl's ICx. We found that spontaneous firing rate and the average stimulus-driven response of these neurons were not consistent with predictions of the sampling hypothesis. We also found that neural activity in ICx under varying levels of sensory noise did not reflect a posterior probability. On the other hand, the responses of ICx neurons were consistent with the non-uniform population code model. We further show that Bayesian inference can be implemented in the non-uniform population code model using one spike per neuron when the population is large and is thus able to support the rapid inference that is necessary for sound localization.

Indexed as

Bayes TheoremModels, NeurologicalAcoustic StimulationAnimalsAuditory PerceptionInferior ColliculiNeuronsNoiseStrigiformes

Identifiers

PMID25561333
PMCPMC4372535
OpenAlexW1995490415

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.