Evidence map›Paper›PMID 29599529›Full record

ArticleScientific reports2018

Interbrain cortical synchronization encodes multiple aspects of social interactions in monkey pairs.

Po-He Tseng, Sankaranarayani Rajangam, Gary Lehew, Mikhail A Lebedev, Miguel A L Nicolelis

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Social attachment shapes interbrain synchrony.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Synchrony Across Brains.Annual review of psychology · 2025
    Review
  4. Disrupted Human-Dog Interbrain Neural Coupling in Autism-Associated Shank3 Mutant Dogs.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. A Software-Defined Radio Receiver for Wireless Recording From Freely Behaving Animals.IEEE transactions on biomedical circuits and systems · 2019
    Article
  15. Article
  16. Article
  17. 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 1 institution in 1 country.

Po-He TsengDepartment of Neurobiology, Duke University, Durham, NC, 27710, USA.
Sankaranarayani RajangamDepartment of Neurobiology, Duke University, Durham, NC, 27710, USA.
Gary LehewDepartment of Neurobiology, Duke University, Durham, NC, 27710, USA.
Mikhail A LebedevDepartment of Neurobiology, Duke University, Durham, NC, 27710, USA.
Miguel A L NicolelisDepartment of Neurobiology, Duke University, Durham, NC, 27710, USA. nicoleli@neuro.duke.edu.
Duke University · US

Funding

Interval Timing and Motor Programming by Cortico-Striatal EnsemblesR01NS073952 · NINDS · DUKE UNIVERSITY · PI NICOLELIS, MIGUEL A. L. · 2011 to 2015
$2.5M
A Virtual Reality Simulator to Study VLSBA and Test Brain-Actuating TechnologiesDP1MH099903 · NIMH · DUKE UNIVERSITY · PI NICOLELIS, MIGUEL A. L. · 2012 to 2014
$2.3M
NIMH NIH HHS DP1 MH099903NINDS NIH HHS R01 NS073952
6 · The paper itself

Abstract

While it is well known that the primate brain evolved to cope with complex social contingencies, the neurophysiological manifestation of social interactions in primates is not well understood. Here, concurrent wireless neuronal ensemble recordings from pairs of monkeys were conducted to measure interbrain cortical synchronization (ICS) during a whole-body navigation task that involved continuous social interaction of two monkeys. One monkey, the passenger, was carried in a robotic wheelchair to a food dispenser, while a second monkey, the observer, remained stationary, watching the passenger. The two monkeys alternated the passenger and the observer roles. Concurrent neuronal ensemble recordings from the monkeys' motor cortex and the premotor dorsal area revealed episodic occurrence of ICS with probability that depended on the wheelchair kinematics, the passenger-observer distance, and the passenger-food distance - the social-interaction factors previously described in behavioral studies. These results suggest that ICS represents specific aspects of primate social interactions.

Indexed as

Cooperative BehaviorInterpersonal RelationsAnalysis of VarianceAnimalsBehavior, AnimalCortical SynchronizationDiencephalonFemaleMacaca mulattaMental Navigation TestsMotor CortexNeuronsPsychomotor PerformanceRewardRoboticsWheelchairs

Identifiers

PMID29599529
PMCPMC5876380
OpenAlexW2795143155

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.