Evidence map›Paper›PMID 29274146›Full record

ArticleeLife2017

Cortical response states for enhanced sensory discrimination.

Diego A Gutnisky, Charles Beaman, Sergio E Lew, Valentin Dragoi

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. 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
2.2field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  5. Review
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  7. Review
  8. Article
  9. The Effects of Population Tuning and Trial-by-Trial Variability on Information Encoding and Behavior.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  10. Task-Demand-Dependent Neural Representation of Odor Information in the Olfactory Bulb and Posterior Piriform Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  11. Distinct Waking States for Strong Evoked Responses in Primary Visual Cortex and Optimal Visual Detection Performance.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  12. Functional flexibility in cortical circuits.Current opinion in neurobiology · 2019
    Review
  13. 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

4 authors at 2 institutions in 2 countries.

Diego A Gutnisky *Department of Neurobiology and Anatomy, McGovern Medical School, University of Texas, Houston, United States.
Charles Beaman *Department of Neurobiology and Anatomy, McGovern Medical School, University of Texas, Houston, United States.
Sergio E LewDepartment of Neurobiology and Anatomy, McGovern Medical School, University of Texas, Houston, United States.
Valentin DragoiDepartment of Neurobiology and Anatomy, McGovern Medical School, University of Texas, Houston, United States.ORCID http://orcid.org/0000-0002-9526-0926
Howard Hughes Medical Institute · USUniversidad de Buenos Aires · AR

Funding

The Impact of Sleep on Network Coding and Perceptual PerformanceR01EY026156 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI DRAGOI, VALENTIN · 2016 to 2025
$3.8M
UTHouston Core Center for Vision ResearchP30EY028102 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MASSEY, STEPHEN C · 2017 to 2021
$3.1M
NEI NIH HHS P30 EY028102NEI NIH HHS R01 EY026156
6 · The paper itself

Abstract

Brain activity during wakefulness is characterized by rapid fluctuations in neuronal responses. Whether these fluctuations play any role in modulating the accuracy of behavioral responses is poorly understood. Here, we investigated whether and how trial changes in the population response impact sensory coding in monkey V1 and perceptual performance. Although the responses of individual neurons varied widely across trials, many cells tended to covary with the local population. When population activity was in a 'low' state, neurons had lower evoked responses and correlated variability, yet higher probability to predict perceptual accuracy. The impact of firing rate fluctuations on network and perceptual accuracy was strongest 200 ms before stimulus presentation, and it greatly diminished when the number of cells used to measure the state of the population was decreased. These findings indicate that enhanced perceptual discrimination occurs when population activity is in a 'silent' response mode in which neurons increase information extraction.

Indexed as

Macaca mulattaVisual PerceptionAnimalsMaleNeuronsPhotic StimulationVisual Cortexbehaviorcomputationcortical networksneural codingneurosciencerhesus macaque

Identifiers

PMID29274146
PMCPMC5760207
OpenAlexW2781203427

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.