Evidence map›Paper›PMID 32014017›Full record

ArticleMolecular autism2020

Reduced nonverbal interpersonal synchrony in autism spectrum disorder independent of partner diagnosis: a motion energy study.

A L Georgescu, S Koeroglu, A F de C Hamilton, K Vogeley, C M Falter-Wagner, W Tschacher

Abstract read
In one paragraph

Article in Molecular autism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 3 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

51 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Social motor synchrony in autism spectrum conditions: A systematic review.Autism : the international journal of research and practice · 2024
    Pooled it
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  9. Social communication development in a contingent world: insights from autism.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Review
  10. Mother-Child Biobehavioral Synchrony and Its Association With Social Functioning in Autistic School-Aged Children.Autism research : official journal of the International Society for Autism Research · 2026
    Article
  11. Whole-body synchronization in autistic adults.Frontiers in human neuroscience · 2026
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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

6 authors.

A L GeorgescuDepartment of Psychology, Institute of Psychiatry, Psychology and Neuroscience, King's College London, Guy's Campus, Addison House, London, SE1 1UL, UK. alexandra.georgescu@kcl.ac.uk.
S KoerogluDepartment of Psychiatry and Psychotherapy, University Hospital of Cologne, Cologne, Germany.
A F de C HamiltonInstitute of Cognitive Neuroscience, University College London, 17 Queen Square, London, WC1N 3AR, UK.
K VogeleyDepartment of Psychiatry and Psychotherapy, University Hospital of Cologne, Cologne, Germany.
C M Falter-WagnerDepartment of Psychiatry and Psychotherapy, University Hospital of Cologne, Cologne, Germany.
W TschacherUniversity Hospital of Psychiatry and Psychotherapy, University of Bern, Bern, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOne of the main diagnostic features of individuals with autism spectrum disorders is nonverbal behaviour difficulties during naturalistic social interactions. The 'Interactional Heterogeneity Hypothesis' of ASD proposes that the degree to which individuals share a common ground substantially influences their ability to achieve smooth social interactions.

methodsTo test this hypothesis, we filmed 29 autistic and 29 matched typically developed adults engaged in several conversational tasks. Windowed cross-lagged correlations were computed using the time series of motion energy of both individuals in a dyad. These coefficients were then compared across the three dyad types that were homo- or heterogenous with respect to diagnosis: pairs of two autistic individuals, two typically developed individuals or pairs of one autistic and one typically developed person.

resultsWe found that all dyad types achieved above-chance interpersonal synchrony, but that synchrony was more expressed in typical dyads compared to both autistic and mixed dyads. LIMITATIONS: The method presented here provides only one, albeit objective and robust, approach to explore synchrony. The methodological choices as well as the lack of consideration for other communication modalities may limit our interpretation of the findings. Moreover, the sample size is small with respect to exploring associations between synchrony and various outcome and social skill measures.

conclusionsThe present results do not provide support for the Interactional Heterogeneity Hypothesis given that autistic individuals do not coordinate better when interacting with another autistic individual, compared to when interacting with a typical individual.

Indexed as

Social InteractionAdultAutism Spectrum DisorderCommunicationFemaleHumansMaleMiddle AgedMovementYoung AdultAutism spectrum disorderAutism spectrum disordersConversationDyadic interactionsInteractional heterogeneityInterpersonal coordinationInterpersonal synchronyMotion energyMotion energy analysisNonverbal behaviourSocial interaction

Identifiers

PMID32014017
PMCPMC6998161

What OpenQuestion holds

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Registered trials

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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.