Evidence map›Paper›PMID 34131142›Full record

ArticleNature communications2021

Neuronal variability reflects probabilistic inference tuned to natural image statistics.

Dylan Festa, Amir Aschner, Aida Davila, Adam Kohn, Ruben Coen-Cagli

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

  1. Article
  2. Article
  3. The time-intensity uncertainty principle in vision.Attention, perception & psychophysics · 2026
    Article
  4. Spike count analysis for multiplexing inference (SCAMPI).Journal of computational neuroscience · 2026
    Article
  5. Article
  6. Increased Perceptual Reliability Reduces Membrane Potential Variability in Cortical Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Sensory population activity reveals downstream confidence computations in the primate visual system.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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.

Dylan FestaDepartment of Systems and Computational Biology, Albert Einstein College of Medicine, Bronx, NY, USA.ORCID 0000-0003-3803-1542
Amir AschnerDominick Purpura Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY, USA.
Aida DavilaDominick Purpura Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY, USA.
Adam KohnDepartment of Systems and Computational Biology, Albert Einstein College of Medicine, Bronx, NY, USA.
Ruben Coen-CagliDepartment of Systems and Computational Biology, Albert Einstein College of Medicine, Bronx, NY, USA. ruben.coen-cagli@einsteinmed.org.ORCID 0000-0003-2052-5894

Funding

SUPPORT FOR THE ROSE F KENNEDY IDDRC P50P50HD105352 · NICHD · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI Julie Secombe · 2021 to 2026
$7.0M
Natural image processing in the visual cortexR01EY030578 · NEI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI Ruben Coen-Cagli, ADAM KOHN · 2019 to 2026
$2.9M
CRCNS: Spatiotemporal Scene Statistics and Contextual Influences in VisionR01EY021371 · NEI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI KOHN, ADAM, SCHWARTZ, ODELIA · 2010 to 2013
$1.1M
NEI NIH HHS R01 EY021371NEI NIH HHS R01 EY030578NICHD NIH HHS P50 HD105352
6 · The paper itself

Abstract

Neuronal activity in sensory cortex fluctuates over time and across repetitions of the same input. This variability is often considered detrimental to neural coding. The theory of neural sampling proposes instead that variability encodes the uncertainty of perceptual inferences. In primary visual cortex (V1), modulation of variability by sensory and non-sensory factors supports this view. However, it is unknown whether V1 variability reflects the statistical structure of visual inputs, as would be required for inferences correctly tuned to the statistics of the natural environment. Here we combine analysis of image statistics and recordings in macaque V1 to show that probabilistic inference tuned to natural image statistics explains the widely observed dependence between spike count variance and mean, and the modulation of V1 activity and variability by spatial context in images. Our results show that the properties of a basic aspect of cortical responses-their variability-can be explained by a probabilistic representation tuned to naturalistic inputs.

Indexed as

AnimalsMacacaMacaca fascicularisMaleModels, NeurologicalNeuronsPhotic StimulationVisual CortexVisual PathwaysVisual Perception

Identifiers

PMID34131142
PMCPMC8206154

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.