Evidence map›Paper›PMID 25552636›Full record

ArticleJournal of neurophysiology2015

Cortical neural responses to previous trial outcome during learning of a directional choice task.

Yuan Yuan, Hongwei Mao, Jennie Si

Abstract read
In one paragraph

Article in Journal of neurophysiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Prospective and retrospective values integrated in frontal cortex drive predictive choice.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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.

Yuan YuanSchool of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, Arizona;
Hongwei MaoSchool of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, Arizona;
Jennie SiSchool of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, Arizona; Graduate Faculty of the School of Biological and Health Systems Engineering, Arizona State University, Tempe, Arizona; and Affiliate Faculty of the Interdisciplinary Graduate Program in Neuroscience, Arizona State University, Tempe, Arizona si@asu.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The outcomes that result from previous behavior affect future choices in several ways, but the neural mechanisms underlying these effects remain to be determined. Previous studies have shown that the lateral (AGl) and medial (AGm) agranular areas of the rat frontal cortex are involved in the learning and selection of action. Here we describe the activity of single neurons in AGl and AGm as rats learned to perform a directional choice task. Our analysis shows that single-cell activity in AGl and AGm was modulated by the outcome of the previous trial. A larger proportion of neurons encoded the previous trial's outcome shortly after cue onset than during other time periods of a trial. Most of these neurons had greater activity after correct trials than after error trials, a difference that increased as behavioral performance improved. The number of neurons encoding the previous trial's outcome correlated positively with performance accuracy. In summary, we found that neurons in both AGl and AGm encode the outcome of the immediately preceding trial, information that might play a role in the successful selection of action based on past experience.

Indexed as

AnimalsChoice BehaviorFrontal LobeLearningMaleNeuronsPsychomotor PerformanceRatsRats, Long-Evansfiring rateslearningprevious trial outcomeprimary motor and nonprimary motor areas

Identifiers

PMID25552636
PMCPMC4416544

What OpenQuestion holds

Textmetadata
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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.