Evidence map›Paper›PMID 32231281›Full record

ArticleNature human behaviour2020

Shared striatal activity in decisions to satisfy curiosity and hunger at the risk of electric shocks.

Johnny King L Lau, Hiroki Ozono, Kei Kuratomi, Asuka Komiya, Kou Murayama

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature human behaviour, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
13.9field-weighted citation impact, top 1% 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

43 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
  2. Neural responses to state curiosity in young children.Developmental cognitive neuroscience · 2026
    Article
  3. Article
  4. Role of the striatum in counterfactual information seeking.Social cognitive and affective neuroscience · 2026
    Article
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  7. Review
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  19. The aesthetic valve: how aesthetic appreciation may switch emotional states from anxiety to curiosity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  20. Article
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

5 authors at 5 institutions in 2 countries.

Johnny King L LauSchool of Psychology and Clinical Language Sciences, University of Reading, Reading, UK. johnny@kinglau.info.ORCID http://orcid.org/0000-0002-3958-5582
Hiroki OzonoFaculty of Law, Economics and Humanities, Kagoshima University, Kagoshima, Japan.ORCID http://orcid.org/0000-0002-5495-9079
Kei KuratomiFaculty of Psychology, Aichi Shukutoku University, Nagakute, Japan.ORCID http://orcid.org/0000-0003-0000-2148
Asuka KomiyaGraduate School of Integrated Arts and Sciences, Hiroshima University, Higashi-Hiroshima, Japan.
Kou MurayamaSchool of Psychology and Clinical Language Sciences, University of Reading, Reading, UK. k.murayama@reading.ac.uk.ORCID http://orcid.org/0000-0003-2902-9600
Aichi Shukutoku University · JPHiroshima University · JPKagoshima University · JPKochi University of Technology · JPUniversity of Reading · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Curiosity is often portrayed as a desirable feature of human faculty. However, curiosity may come at a cost that sometimes puts people in harmful situations. Here, using a set of behavioural and neuroimaging experiments with stimuli that strongly trigger curiosity (for example, magic tricks), we examine the psychological and neural mechanisms underlying the motivational effect of curiosity. We consistently demonstrate that across different samples, people are indeed willing to gamble, subjecting themselves to electric shocks to satisfy their curiosity for trivial knowledge that carries no apparent instrumental value. Also, this influence of curiosity shares common neural mechanisms with that of hunger for food. In particular, we show that acceptance (compared to rejection) of curiosity-driven or incentive-driven gambles is accompanied by enhanced activity in the ventral striatum when curiosity or hunger was elicited, which extends into the dorsal striatum when participants made a decision.

Indexed as

Exploratory BehaviorCorpus StriatumDecision MakingElectroshockFemaleGamblingHumansHungerMagicMagnetic Resonance ImagingMaleMotivationNerve NetNeuroimagingNucleus AccumbensVentral Striatum

Identifiers

PMID32231281
OpenAlexW3013677841

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.