Evidence map›Paper›PMID 25270239›Full record

ArticleClinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology2015

Dynamics of functional and effective connectivity within human cortical motor control networks.

Joshua B Ewen, Balaji M Lakshmanan, Mark Hallett, Stewart H Mostofsky, Nathan E Crone, Anna Korzeniewska

Abstract read
In one paragraph

Article in Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  5. [Effects of virtual reality visual experience on brain functional network].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2020
    Article
  6. Article
  7. Utilizing High-Density Electroencephalography and Motion Capture Technology to Characterize Sensorimotor Integration While Performing Complex Actions.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2020
    Article
  8. Article
  9. 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
  10. Article
  11. Article
  12. 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

6 authors.

Joshua B EwenDepartment of Neurology and Developmental Medicine, Kennedy Krieger Institute, 707 N. Broadway, Baltimore, MD 21205, USA; Department of Neurology, Johns Hopkins University School of Medicine, 600 N. Wolfe Street, Baltimore, MD 21287, USA. Electronic address: ewen@kennedykrieger.org.
Balaji M LakshmananDepartment of Neurology and Developmental Medicine, Kennedy Krieger Institute, 707 N. Broadway, Baltimore, MD 21205, USA. Electronic address: lakshmanan@kennedykrieger.org.
Mark HallettHuman Motor Control Section, Medical Neurology Branch, National Institutes of Neurological Disorders and Stroke, National Institutes of Health, Building 10, Room 7D37, 10 Center Drive, MSC 1428, Bethesda, MD 20892-1428, USA. Electronic address: hallettm@ninds.nih.gov.
Stewart H MostofskyDepartment of Neurology, Johns Hopkins University School of Medicine, 600 N. Wolfe Street, Baltimore, MD 21287, USA; Laboratory for Neurocognitive and Imaging Research, Kennedy Krieger Institute, 707 N. Broadway, Baltimore, MD 21205, USA; Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, 600 N. Wolfe Street, Baltimore, MD 21287, USA. Electronic address: mostofsky@kennedykrieger.org.
Nathan E CroneDepartment of Neurology, Johns Hopkins University School of Medicine, 600 N. Wolfe Street, Baltimore, MD 21287, USA. Electronic address: ncrone@jhmi.edu.
Anna KorzeniewskaDepartment of Neurology, Johns Hopkins University School of Medicine, 600 N. Wolfe Street, Baltimore, MD 21287, USA. Electronic address: akorzen@jhmi.edu.

Funding

Pathophysiology of Involuntary Movements and Volitional DisordersZIANS002667 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI HALLETT, MARK · 2009 to 2023
$17.7M
Physiology of Voluntary MovementZIANS002669 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI HALLETT, MARK · 2009 to 2023
$15.4M
TR&D 4: Algorithms for functional and anatomical brain analysisP41EB015909 · NIBIB · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI VAN ZIJL, PETER CM · 2012 to 2020
$13.1M
Electrocorticographic studies of human cortical functionR01NS040596 · NINDS · JOHNS HOPKINS UNIVERSITY · PI CRONE, NATHAN E · 2001 to 2014
$6.7M
Motor Skill Learning in AutismR01NS048527 · NINDS · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI MOSTOFSKY, STEWART H · 2005 to 2012
$2.9M
Multi-scale network dynamics of human upper limb movements: characterization and translation to neuroprostheticsR01NS088606 · NINDS · JOHNS HOPKINS UNIVERSITY · PI CRONE, NATHAN E, THAKOR, NITISH VYOMESH · 2014 to 2018
$1.8M
EEG-Based Assessment of Functional Connectivity in AutismK23NS073626 · NINDS · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI EWEN, JOSHUA B · 2011 to 2015
$876k
NIBIB NIH HHS P41 EB015909NINDS NIH HHS K23 NS073626NINDS NIH HHS R01 NS040596NINDS NIH HHS R01 NS048527NINDS NIH HHS R01 NS088606NINDS NIH HHS R01 NS40596
6 · The paper itself

Abstract

objectivePraxis, the performance of complex motor gestures, is crucial to the development of motor and social/communicative capacities. Praxis relies on a network consisting of inferior parietal and premotor regions, particularly on the left, and is thought to require transformation of spatio-temporal representations (parietal) into movement sequences (premotor).

methodWe examined praxis network dynamics by measuring EEG effective connectivity while healthy subjects performed a praxis task.

resultsPropagation from parietal to frontal regions was not statistically greater on the left than the right. However, propagation from left parietal regions to all other regions was significantly greater during gesture preparation than execution. Moreover, during gesture preparation only, propagation from the left parietal region to bilateral frontal regions was greater than reciprocal propagations to the left parietal region. This directional specificity was not observed for the right parietal region.

conclusionsThese findings represent direct electrophysiological evidence for directionally predominant propagation in left frontal-parietal networks during praxis behavior, which may reflect neural mechanisms by which representations in the human brain select appropriate motor sequences for subsequent execution. SIGNIFICANCE: In addition to bolstering the classic view of praxis network function, these results also demonstrate the relevance of additional information provided by directed connectivity measures.

Indexed as

ConnectomeMotor SkillsAdultFemaleGesturesHumansMaleMotor CortexParietal LobeEEGEffective connectivityEfference copyPraxis

Identifiers

PMID25270239
PMCPMC4364936

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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.