Evidence map›Paper›PMID 26859309›Full record

ArticleHuman brain mapping2016

Enhanced brain signal variability in children with autism spectrum disorder during early childhood.

Tetsuya Takahashi, Yuko Yoshimura, Hirotoshi Hiraishi, Chiaki Hasegawa, Toshio Munesue, Haruhiro Higashida, Yoshio Minabe, Mitsuru Kikuchi

Open access · hybridAbstract read
In one paragraph

Article in Human brain mapping, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

27 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Linking Connectivity Dynamics to Symptom Severity and Cognitive Abilities in Children with Autism Spectrum Disorder: An FNIRS Study.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  8. Specific EEG resting state biomarkers in FXS and ASD.Journal of neurodevelopmental disorders · 2024
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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

8 authors at 1 institution in 1 country.

Tetsuya TakahashiResearch Center for Child Mental Development, Kanazawa University, Japan.
Yuko YoshimuraResearch Center for Child Mental Development, Kanazawa University, Japan.
Hirotoshi HiraishiResearch Center for Child Mental Development, Kanazawa University, Japan.
Chiaki HasegawaResearch Center for Child Mental Development, Kanazawa University, Japan.
Toshio MunesueResearch Center for Child Mental Development, Kanazawa University, Japan.
Haruhiro HigashidaResearch Center for Child Mental Development, Kanazawa University, Japan.
Yoshio MinabeResearch Center for Child Mental Development, Kanazawa University, Japan.
Mitsuru KikuchiResearch Center for Child Mental Development, Kanazawa University, Japan.
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extensive evidence shows that a core neurobiological mechanism of autism spectrum disorder (ASD) involves aberrant neural connectivity. Recent advances in the investigation of brain signal variability have yielded important information about neural network mechanisms. That information has been applied fruitfully to the assessment of aging and mental disorders. Multiscale entropy (MSE) analysis can characterize the complexity inherent in brain signal dynamics over multiple temporal scales in the dynamics of neural networks. For this investigation, we sought to characterize the magnetoencephalography (MEG) signal variability during free watching of videos without sound using MSE in 43 children with ASD and 72 typically developing controls (TD), emphasizing early childhood to older childhood: a critical period of neural network maturation. Results revealed an age-related increase of brain signal variability in a specific timescale in TD children, whereas atypical age-related alteration was observed in the ASD group. Additionally, enhanced brain signal variability was observed in children with ASD, and was confirmed particularly for younger children. In the ASD group, symptom severity was associated region-specifically and timescale-specifically with reduced brain signal variability. These results agree well with a recently reported theory of increased brain signal variability during development and aberrant neural connectivity in ASD, especially during early childhood. Results of this study suggest that MSE analytic method might serve as a useful approach for characterizing neurophysiological mechanisms of typical-developing and its alterations in ASD through the detection of MEG signal variability at multiple timescales.

Indexed as

Autism Spectrum DisorderBrainChildChild, PreschoolFemaleHumansMagnetoencephalographyMaleMotion PerceptionPhotic StimulationSeverity of Illness Indexautism spectrum disorderearly childhoodmagnetoencephalographymultiscale entropysignal variabilitytypical-development

Identifiers

PMID26859309
PMCPMC5064657
OpenAlexW2202070029

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.