Evidence map›Paper›PMID 31451671›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Endogenous fluctuations in the dopaminergic midbrain drive behavioral choice variability.

Benjamin Chew, Tobias U Hauser, Marina Papoutsi, Joerg Magerkurth, Raymond J Dolan, Robb B Rutledge

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 58 citations in OpenAlex.

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  6. Real-time fMRI-triggered experience-sampling: a proof-of-concept study.bioRxiv : the preprint server for biology · 2026
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  7. Article
  8. Sense of agency and decision making.Frontiers in psychology · 2026
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  9. Article
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  11. Day-to-day fluctuations in motivation drive effort-based decision-making.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  15. Risk-Taking Is Associated with Decreased Subjective Value Signals and Increased Prediction Error Signals in the Hot Columbia Card Task.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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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

6 authors at 2 institutions in 1 country.

Benjamin ChewMax Planck University College London Centre for Computational Psychiatry and Ageing Research, London WC1B 5EH, United Kingdom; benjamin.chew.13@ucl.ac.uk t.hauser@ucl.ac.uk.ORCID 0000-0003-3338-5237
Tobias U HauserMax Planck University College London Centre for Computational Psychiatry and Ageing Research, London WC1B 5EH, United Kingdom; benjamin.chew.13@ucl.ac.uk t.hauser@ucl.ac.uk.ORCID 0000-0002-7997-8137
Marina PapoutsiHuntington's Disease Centre, University College London, London WC1B 5EH, United Kingdom.
Joerg MagerkurthWellcome Centre for Human Neuroimaging, University College London, London WC1N 3BG, United Kingdom.
Raymond J DolanMax Planck University College London Centre for Computational Psychiatry and Ageing Research, London WC1B 5EH, United Kingdom.
Robb B RutledgeMax Planck University College London Centre for Computational Psychiatry and Ageing Research, London WC1B 5EH, United Kingdom.ORCID 0000-0001-7337-5039
Wellcome Centre for Human Neuroimaging · GBHuntington's Disease Association · GB

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Medical Research Council MR/L012936/1Medical Research Council MR/N02401X/1MRF_ MRF-160-0003-ELP-HAUSENCATS NIH HHS UL1 TR001863Wellcome Trust 098362/Z/12/ZWellcome Trust 203147/Z/16/ZWellcome Trust 211155/Z/18/Z
6 · The paper itself

Abstract

Human behavior is surprisingly variable, even when facing the same problem under identical circumstances. A prominent example is risky decision making. Economic theories struggle to explain why humans are so inconsistent. Resting-state studies suggest that ongoing endogenous fluctuations in brain activity can influence low-level perceptual and motor processes, but it remains unknown whether endogenous fluctuations also influence high-level cognitive processes including decision making. Here, using real-time functional magnetic resonance imaging, we tested whether risky decision making is influenced by endogenous fluctuations in blood oxygenation level-dependent (BOLD) activity in the dopaminergic midbrain, encompassing ventral tegmental area and substantia nigra. We show that low prestimulus brain activity leads to increased risky choice in humans. Using computational modeling, we show that increased risk taking is explained by enhanced phasic responses to offers in a decision network. Our findings demonstrate that endogenous brain activity provides a physiological basis for variability in complex human behavior.

Indexed as

Risk-TakingAdultChoice BehaviorCognitionDopamineDopaminergic NeuronsFemaleHealthy VolunteersHumansMagnetic Resonance ImagingMaleModels, NeurologicalNerve NetOxygenOxygen ConsumptionSubstantia NigraDopamineOxygenbehavioral variabilitydopaminergic midbrainintrinsic brain fluctuationsreal-time fMRIrisky decision making

Identifiers

PMID31451671
PMCPMC6744888
OpenAlexW2970252103

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.