Evidence map›Paper›PMID 27199719›Full record

ArticleFrontiers in human neuroscience2016

Decreased Modulation of EEG Oscillations in High-Functioning Autism during a Motor Control Task.

Joshua B Ewen, Balaji M Lakshmanan, Ajay S Pillai, Danielle McAuliffe, Carrie Nettles, Mark Hallett, Nathan E Crone, Stewart H Mostofsky

Abstract read
In one paragraph

Article in Frontiers in human neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–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

23 citing papers in PubMed.

  1. Article
  2. Increased alpha power in autistic adults: Relation to sensory behaviors and cortical volume.Autism research : official journal of the International Society for Autism Research · 2025
    Article
  3. Article
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  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Hammering that Nail: Varied Praxis Motor Skills in Younger Autistic Children.Journal of autism and developmental disorders · 2020
    Article
  13. Article
  14. Quantitative Gait Analysis in Duplication 15q Syndrome and Nonsyndromic ASD.Autism research : official journal of the International Society for Autism Research · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Altered task-related modulation of long-range connectivity in children with autism.Autism research : official journal of the International Society for Autism Research · 2018
    Article
  20. 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

8 authors.

Joshua B EwenDepartment of Neurology and Developmental Medicine, Kennedy Krieger InstituteBaltimore, MD, USA; Department of Neurology, Johns Hopkins University School of MedicineBaltimore, MD, USA; Department of Psychological and Brain Sciences, Johns Hopkins UniversityBaltimore, MD, USA.
Balaji M LakshmananDepartment of Neurology and Developmental Medicine, Kennedy Krieger Institute Baltimore, MD, USA.
Ajay S PillaiDepartment of Neurology and Developmental Medicine, Kennedy Krieger InstituteBaltimore, MD, USA; Department of Neurology, Johns Hopkins University School of MedicineBaltimore, MD, USA; Human Motor Control Section, Medical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of HealthBethesda, MD, USA.
Danielle McAuliffeDepartment of Neurology and Developmental Medicine, Kennedy Krieger Institute Baltimore, MD, USA.
Carrie NettlesCenter for Neurodevelopmental and Imaging Research, Kennedy Krieger Institute Baltimore, MD, USA.
Mark HallettHuman Motor Control Section, Medical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health Bethesda, MD, USA.
Nathan E CroneDepartment of Neurology, Johns Hopkins University School of Medicine Baltimore, MD, USA.
Stewart H MostofskyDepartment of Neurology, Johns Hopkins University School of MedicineBaltimore, MD, USA; Center for Neurodevelopmental and Imaging Research, Kennedy Krieger InstituteBaltimore, MD, USA; Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of MedicineBaltimore, MD, USA.

Funding

Pathophysiology of Involuntary Movements and Volitional DisordersZIANS002667 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI HALLETT, MARK · 2009 to 2023
$17.7M
6 · The paper itself

Abstract

Autism spectrum disorders (ASD) are thought to result in part from altered cortical excitatory-inhibitory balance; this pathophysiology may impact the generation of oscillations on electroencephalogram (EEG). We investigated premotor-parietal cortical physiology associated with praxis, which has strong theoretical and empirical associations with ASD symptomatology. Twenty five children with high-functioning ASD (HFA) and 33 controls performed a praxis task involving the pantomiming of tool use, while EEG was recorded. We assessed task-related modulation of signal power in alpha and beta frequency bands. Compared with controls, subjects with HFA showed 27% less left central (motor/premotor) beta (18-22 Hz) event-related desynchronization (ERD; p = 0.030), as well as 24% less left parietal alpha (7-13 Hz) ERD (p = 0.046). Within the HFA group, blunting of central ERD attenuation was associated with impairments in clinical measures of praxis imitation (r = -0.4; p = 0.04) and increased autism severity (r = 0.48; p = 0.016). The modulation of central beta activity is associated, among other things, with motor imagery, which may be necessary for imitation. Impaired imitation has been associated with core features of ASD. Altered modulation of oscillatory activity may be mechanistically involved in those aspects of motor network function that relate to the core symptoms of ASD.

Indexed as

autismdyspraxiaevent-related desynchronizationmotor planningpraxis

Identifiers

PMID27199719
PMCPMC4858522

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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.