Evidence map›Paper›PMID 31484977›Full record

ArticleScientific reports2019

Prior physical synchrony enhances rapport and inter-brain synchronization during subsequent educational communication.

Takayuki Nozawa, Kohei Sakaki, Shigeyuki Ikeda, Hyeonjeong Jeong, Shohei Yamazaki, Kelssy Hitomi Dos Santos Kawata, Natasha Yuriko Dos Santos Kawata, Yukako Sasaki, Kay Kulason, Kanan Hirano and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  11. Spontaneous movement synchrony as an exogenous source for interbrain synchronization in cooperative learning.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
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  16. Neurophotonics · 2023
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  19. Endogenous sources of interbrain synchrony in duetting pianists.Cerebral cortex (New York, N.Y. : 1991) · 2022
    Article
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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

12 authors.

Takayuki NozawaResearch Institute for the Earth Inclusive Sensing, Tokyo Institute of Technology, Tokyo, Japan. nozawa.t.ac@m.titech.ac.jp.ORCID http://orcid.org/0000-0001-6300-4373
Kohei SakakiDepartment of Advanced Brain Science, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Shigeyuki IkedaDepartment of Ubiquitous Sensing, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Hyeonjeong JeongGraduate School of International Cultural Studies, Tohoku University, Sendai, Japan.ORCID http://orcid.org/0000-0002-5094-5390
Shohei YamazakiDepartment of Human Brain Science, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Kelssy Hitomi Dos Santos KawataDepartment of Human Brain Science, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Natasha Yuriko Dos Santos KawataDepartment of Advanced Brain Science, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Yukako SasakiDepartment of Advanced Brain Science, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Kay KulasonDepartment of Advanced Brain Science, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Kanan HiranoDepartment of Human Brain Science, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Yoshihiro MiyakeDepartment of Computer Science, Tokyo Institute of Technology, Tokyo, Japan.
Ryuta KawashimaDepartment of Ubiquitous Sensing, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Physical synchrony has been suggested to have positive effects on not only concurrent but also subsequent communication, but the underlying neural processes are unclear. Using functional near-infrared spectroscopy (fNIRS) hyperscanning, we tested the effects of preceding physical synchrony on subsequent dyadic teaching-learning communication. Thirty-two pairs of participants performed two experimental sessions. In each session, they underwent a rhythmic arm movement block with synchronous or asynchronous conditions, and then taught/learned unknown words to/from each other according to a given scenario. Neural activities in their medial and left lateral prefrontal cortex (PFC) were measured and inter-brain synchronization (IBS) during the teaching-learning blocks was evaluated. Participants rated their subjective rapport during the teaching-learning blocks, and took a word memory test. The analyses revealed that (1) prior physical synchrony enhanced teacher-learner rapport; (2) prior physical synchrony also enhanced IBS in the lateral PFC; and (3) IBS changes correlated positively with rapport changes. Physical synchrony did however not affect word memory performance. These results suggest that IBS can be useful to measure the effects of social-bonding facilitation activities for educational communication.

Indexed as

LearningAdultCommunicationFemaleHumansInterpersonal RelationsMaleMemoryPrefrontal CortexSocial BehaviorYoung Adult

Identifiers

PMID31484977
PMCPMC6726616

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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.