Evidence map›Paper›PMID 22884326›Full record

Trial reportNeuron2012

Dopamine enhances model-based over model-free choice behavior.

Klaus Wunderlich, Peter Smittenaar, Raymond J Dolan

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Neuron, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 142 papers.

0numbers the graph read from it
0cells of the map it votes in
142citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

142 citing papers in PubMed, 322 citations in OpenAlex.

  1. Dopamine and Temporal Discounting: Revisiting Pharmacology and Individual Differences.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Trial
  2. Trial
  3. Cortical dopamine reduces the impact of motivational biases governing automated behaviour.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Trial
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  6. Dopamine Increases a Value-Independent Gambling Propensity.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Trial
  7. Trial
  8. Dopamine modulates the neural representation of subjective value of food in hungry subjects.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Trial
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  11. Trial
  12. Article
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  20. Review

82 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

Klaus WunderlichWellcome Trust Centre for Neuroimaging, University College London, London WC1N 3BG, UK. kwunder@gmail.com
Peter Smittenaar
Raymond J Dolan
University College London · GB

Funding

Wellcome Trust 078865/Z/05/ZWellcome Trust 091593Wellcome Trust 091593/Z/10/ZWellcome Trust 098362
6 · The paper itself

Abstract

Decision making is often considered to arise out of contributions from a model-free habitual system and a model-based goal-directed system. Here, we investigated the effect of a dopamine manipulation on the degree to which either system contributes to instrumental behavior in a two-stage Markov decision task, which has been shown to discriminate model-free from model-based control. We found increased dopamine levels promote model-based over model-free choice.

Indexed as

Models, NeurologicalBenserazideBrainChoice BehaviorDopamineDopamine AgentsDouble-Blind MethodHumansMaleMarkov ChainsModels, TheoreticalYoung AdultBenserazideDopamineDopamine Agents

Identifiers

PMID22884326
PMCPMC3417237
OpenAlexW2096648742

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.