Evidence map›Paper›PMID 26224774›Full record

ArticleJournal of neurophysiology2015

Distinct dynamics of ramping activity in the frontal cortex and caudate nucleus in monkeys.

Long Ding

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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Neural Representations of Post-Decision Accuracy and Reward Expectation in the Caudate Nucleus and Frontal Eye Field.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  7. Review
  8. Variable Statistical Structure of Neuronal Spike Trains in Monkey Superior Colliculus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Coordinated Ramping of Dorsal Striatal Pathways preceding Food Approach and Consumption.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  13. Dynamic Flexibility in Striatal-Cortical Circuits Supports Reinforcement Learning.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  14. Article
  15. Posterior Parietal Cortex Guides Visual Decisions in Rats.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  16. Parsing Heterogeneous Striatal Activity.Frontiers in neuroanatomy · 2017
    Review
  17. Review
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

1 author.

Long DingDepartment of Neuroscience, University of Pennsylvania, Philadelphia, Pennsylvania lding@mail.med.upenn.edu.

Funding

Scientific TransparencyP30EY001583 · NEI · UNIVERSITY OF PENNSYLVANIA · PI Qi N Cui · 1985 to 2026
$19.5M
Role of basal ganglia in reward-biased visual decisionsR01EY022411 · NEI · UNIVERSITY OF PENNSYLVANIA · PI DING, LONG, GOLD, JOSHUA I · 2013 to 2023
$3.3M
NEI NIH HHS 1R01 EY-022411NEI NIH HHS P30 EY001583NEI NIH HHS R01 EY022411
6 · The paper itself

Abstract

The prefronto-striatal network is involved in many cognitive functions, including perceptual decision making and reward-modulated behaviors. For well-trained subjects, neural responses frequently show similar patterns in the prefrontal cortex and striatum, making it difficult to tease apart distinct regional contributions. Here I show that, despite similar mean firing rate patterns, prefrontal and striatal responses differ in other temporal dynamics for both perceptual and reward-based tasks. Compared with simulation results, the temporal dynamics of prefrontal activity are consistent with an accumulation of sensory evidence used to solve a perceptual task but not with an accumulation of reward context-related information used for the development of a reward bias. In contrast, the dynamics of striatal activity is consistent with an accumulation of reward context-related information and with an accumulation of sensory evidence during early stimulus viewing. These results suggest that prefrontal and striatal neurons may have specialized functions for different tasks even with similar average activity.

Indexed as

SensationAnimalsCaudate NucleusEvoked PotentialsHaplorhiniPrefrontal CortexRewardbasal gangliadecision makingperceptionrewardtemporal accumulation

Identifiers

PMID26224774
PMCPMC4575978

What OpenQuestion holds

Textmetadata
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.