Evidence map›Paper›PMID 31501543›Full record

ArticleNature human behaviour2019

Flexible combination of reward information across primates.

Shiva Farashahi, Christopher H Donahue, Benjamin Y Hayden, Daeyeol Lee, Alireza Soltani

Abstract read
In one paragraph

Article in Nature human behaviour, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing 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

66 citing papers in PubMed.

  1. Trial
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  7. Social information creates self-fulfilling prophecies in judgments of pain, vicarious pain, and cognitive effort.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Article
  9. Article
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  11. Apparent learning biases emerge from optimal inference: Insights from master equation analysis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Contributions of Attention to Learning in Multidimensional Reward Environments.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Shiva FarashahiDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, USA.ORCID http://orcid.org/0000-0002-8771-4609
Christopher H DonahueThe Gladstone Institutes, San Francisco, CA, USA.ORCID http://orcid.org/0000-0003-1574-1162
Benjamin Y HaydenDepartment of Neuroscience and Center for Magnetic Resonance Imaging, University of Minnesota, Minneapolis, MN, USA.
Daeyeol LeeDepartment of Neuroscience, Yale School of Medicine, New Haven, CT, USA.ORCID http://orcid.org/0000-0003-3474-019X
Alireza SoltaniDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, USA. soltani@dartmouth.edu.ORCID http://orcid.org/0000-0003-4386-8486

Funding

CRCNS Research Proposal: Cortico-amygdalar substrates of adaptive learningR01DA047870 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Alicia Izquierdo, Alireza Soltani · 2018 to 2026
$4.1M
NEURONAL BASIS OF PERSISTENCER01DA038615 · NIDA · UNIVERSITY OF ROCHESTER · PI HAYDEN, BENJAMIN Y · 2015 to 2024
$3.4M
Neural Basis of temporal decision makingR01MH108629 · NIMH · YALE UNIVERSITY · PI LEE, DAEYEOL · 2016 to 2020
$2.2M
Decision Making and Orbitofrontal CortexR01DA029330 · NIDA · YALE UNIVERSITY · PI LEE, DAEYEOL · 2010 to 2015
$2.0M
NIDA NIH HHS R01 DA029330NIDA NIH HHS R01 DA038615NIDA NIH HHS R01 DA047870NIMH NIH HHS R01 MH108629
6 · The paper itself

Abstract

A fundamental but rarely contested assumption in economics and neuroeconomics is that decision-makers compute subjective values of risky options by multiplying functions of reward probability and magnitude. By contrast, an additive strategy for valuation allows flexible combination of reward information required in uncertain or changing environments. We hypothesized that the level of uncertainty in the reward environment should determine the strategy used for valuation and choice. To test this hypothesis, we examined choice between risky options in humans and rhesus macaques across three tasks with different levels of uncertainty. We found that whereas humans and monkeys adopted a multiplicative strategy under risk when probabilities are known, both species spontaneously adopted an additive strategy under uncertainty when probabilities must be learned. Additionally, the level of volatility influenced relative weighting of certain and uncertain reward information, and this was reflected in the encoding of reward magnitude by neurons in the dorsolateral prefrontal cortex.

Indexed as

ComprehensionRewardUncertaintyAdolescentAnimalsChoice BehaviorDecision MakingFemaleHumansMacaca mulattaMaleProbabilityRiskYoung Adult

Identifiers

PMID31501543
PMCPMC6856432

What OpenQuestion holds

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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.