Evidence map›Paper›PMID 28985437›Full record

ArticleSocial cognitive and affective neuroscience2017

The role of gamma interbrain synchrony in social coordination when humans face territorial threats.

Yan Mu, Shihui Han, Michele J Gelfand

Abstract read
In one paragraph

Article in Social cognitive and affective neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
–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

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Sexism in teams: Exposure to sexist comments increases emotional synchrony but eliminates its benefits for team performance.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  13. Endogenous sources of interbrain synchrony in duetting pianists.Cerebral cortex (New York, N.Y. : 1991) · 2022
    Article
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  19. Review
  20. Inter-brain synchrony in teams predicts collective performance.Social cognitive and affective neuroscience · 2021
    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

3 authors.

Yan MuDepartment of Psychology, University of Maryland, College Park, MD 20742, USA.
Shihui HanSchool of Psychological and Cognitive Sciences, PKU-IDG/McGovern Institute for Brain Research, Beijing Key Laboratory of Behavior and Mental Health, Peking University, Beijing, 100080, China.
Michele J GelfandDepartment of Psychology, University of Maryland, College Park, MD 20742, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Throughout history and into the modern era, human groups have been continually subjected to a wide range of societal threats, from natural disasters to pandemics to terrorism. Yet despite this fundamental aspect of human existence, there has been little research on how societal threat affects social coordination at both the neural and the behavioral level. Here, we show for the first time that individuals are better able to coordinate under high societal threat as compared to low or no threat (Experiment 1). Using a method of hyperscanning electroencephalography (EEG), which simultaneously measures brain activity among interacting subjects, we further illustrate that interbrain synchrony of gamma band oscillations is enhanced when people are under high threat, and increased gamma interbrain synchrony is associated with lower dyadic interpersonal time lag (i.e. higher coordination) (Experiment 2). To our knowledge, the current work provides some of the first empirical evidence that gamma interbrain synchrony is associated with social coordination when humans are under threat.

Indexed as

FaceSocial EnvironmentTerritorialityAdolescentAdultBrain MappingElectroencephalographyElectroencephalography Phase SynchronizationFemaleGames, ExperimentalGamma RhythmHumansMalePsychomotor PerformanceYoung Adultbrain synchronycoordinationEEGgammahyperscanningthreat

Identifiers

PMID28985437
PMCPMC5647809

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.