Evidence map›Paper›PMID 33980480›Full record

ArticleScience advances2021

Common coding of expected value and value uncertainty memories in the prefrontal cortex and basal ganglia output.

Ali Ghazizadeh, Okihide Hikosaka

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Spatial Processing Enhancement in the Prefrontal Cortex for Rapid Detection of Valuable Objects.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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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

2 authors at 2 institutions in 2 countries.

Ali GhazizadehBio-intelligence Research Unit, Electrical Engineering Department, Sharif University of Technology, Tehran 11365-11155, Iran. alieghazizadeh@gmail.com.ORCID 0000-0003-3508-776X
Okihide HikosakaLaboratory of Sensorimotor Research, National Eye Institute, NIH, Bethesda, MD 20892, USA.ORCID 0000-0003-2458-7187
National Institute on Drug Abuse · USSharif University of Technology · IR

Funding

Neuronal networks for control of eye movementZIAEY000415 · NEI · NATIONAL EYE INSTITUTE · PI HIKOSAKA, OKIHIDE · 2009 to 2025
$35.3M
Neuronal networks for control of eye movementZ01EY000415 · NEI · NATIONAL EYE INSTITUTE · PI HIKOSAKA, OKIHIDE · 2003 to 2008
$2.3M
THERAPY FOR DOMINANTLY INHERITED RETINAL DEGENERATIONSK08EY000415 · NEI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI DUNCAN, JACQUE L · 2000 to 2004
$684k
Intramural NIH HHS Z01 EY000415NEI NIH HHS EY000415NEI NIH HHS K08 EY000415
6 · The paper itself

Abstract

Recent evidence implicates both basal ganglia and ventrolateral prefrontal cortex (vlPFC) in encoding value memories. However, comparative roles of cortical and basal nodes in value memory are not well understood. Here, single-unit recordings in vlPFC and substantia nigra reticulata (SNr), within macaque monkeys, revealed a larger value signal in SNr that was nevertheless correlated with and had a comparable onset to the vlPFC value signal. The value signal was maintained for many objects (>90) many weeks after reward learning and was resistant to extinction in both regions and to repetition suppression in vlPFC. Both regions showed comparable granularity in encoding expected value and value uncertainty, which was paralleled by enhanced gaze bias during free viewing. The value signal dynamics in SNr could be predicted by combining responses of vlPFC neurons according to their value preferences consistent with a scheme in which cortical neurons reached SNr via direct and indirect pathways.

Identifiers

PMID33980480
PMCPMC8115923
OpenAlexW3162916602

What OpenQuestion holds

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LicenceCC BY-NC
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.