Evidence map›Paper›PMID 32938940›Full record

ArticleNature communications2020

Phase of firing coding of learning variables across the fronto-striatal network during feature-based learning.

Benjamin Voloh, Mariann Oemisch, Thilo Womelsdorf

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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
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  5. Article
  6. Article
  7. Article
  8. Spatiotemporal dynamics in large-scale cortical networks.Current opinion in neurobiology · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

3 authors.

Benjamin VolohDepartment of Psychology, Vanderbilt University, Nashville, TN, USA.
Mariann OemischDepartment of Psychology, Vanderbilt University, Nashville, TN, USA.
Thilo WomelsdorfDepartment of Psychology, Vanderbilt University, Nashville, TN, USA. thilo.womelsdorf@vanderbilt.edu.ORCID http://orcid.org/0000-0001-6921-4187

Funding

Mechanisms of Information Routing in Primate Fronto-striatal CircuitsR01EB028161 · NIBIB · VANDERBILT UNIVERSITY · PI WOMELSDORF, THILO · 2019 to 2019
$798k
CIHR MOP_102482NIBIB NIH HHS R01 EB028161
6 · The paper itself

Abstract

The prefrontal cortex and striatum form a recurrent network whose spiking activity encodes multiple types of learning-relevant information. This spike-encoded information is evident in average firing rates, but finer temporal coding might allow multiplexing and enhanced readout across the connected network. We tested this hypothesis in the fronto-striatal network of nonhuman primates during reversal learning of feature values. We found that populations of neurons encoding choice outcomes, outcome prediction errors, and outcome history in their firing rates also carry significant information in their phase-of-firing at a 10-25 Hz band-limited beta frequency at which they synchronize across lateral prefrontal cortex, anterior cingulate cortex and anterior striatum when outcomes were processed. The phase-of-firing code exceeds information that can be obtained from firing rates alone and is evident for inter-areal connections between anterior cingulate cortex, lateral prefrontal cortex and anterior striatum. For the majority of connections, the phase-of-firing information gain is maximal at phases of the beta cycle that were offset from the preferred spiking phase of neurons. Taken together, these findings document enhanced information of three important learning variables at specific phases of firing in the beta cycle at an inter-areally shared beta oscillation frequency during goal-directed behavior.

Indexed as

AnimalsCluster AnalysisCorpus StriatumElectroencephalography Phase SynchronizationElectrophysiologyGyrus CinguliLearningMacaca mulattaMaleNerve NetNeuronsPrefrontal CortexReward

Identifiers

PMID32938940
PMCPMC7495418

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Registered trials

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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.