Evidence map›Paper›PMID 33207570›Full record

ArticleBrain sciences2020

Cortical Beta Oscillatory Activity Evoked during Reactive Balance Recovery Scales with Perturbation Difficulty and Individual Balance Ability.

Nina J Ghosn, Jacqueline A Palmer, Michael R Borich, Lena H Ting, Aiden M Payne

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
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  7. Article
  8. A "Conscious" Loss of Balance: Directing Attention to Movement Can Impair the Cortical Response to Postural Perturbations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  9. Review
  10. Distinct Cortical Correlates of Perception and Motor Function in Balance Control.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  11. Article
  12. Unraveling the threads of stability: A review of the neurophysiology of postural control in Parkinson's disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  13. Non-invasive brain imaging to advance the understanding of human balance.Current opinion in biomedical engineering · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

5 authors at 2 institutions in 1 country.

Nina J GhosnGeorgia Institute of Technology, Atlanta, GA 30332, USA.ORCID 0000-0003-3471-803X
Jacqueline A PalmerEmory University, Atlanta, GA 30332, USA.
Michael R BorichEmory University, Atlanta, GA 30332, USA.
Lena H TingEmory University, Atlanta, GA 30332, USA.
Aiden M PayneEmory University, Atlanta, GA 30332, USA.ORCID 0000-0001-7623-9411
Emory University · USGeorgia Institute of Technology · US

Funding

MULTICENTER CAREER DEVELOPMENT PROGRAM FOR PHYSICAL AND OCCUPATIONAL THERAPYK12HD055931 · NICHD · WASHINGTON UNIVERSITY · PI HAYES, MARCIE HARRIS · 2007 to 2021
$12.7M
Neuromechanical Modeling of Postural Responses:Mechanisms of Balance Impairments in Parkinson's DiseaseR01HD046922 · NICHD · GEORGIA INSTITUTE OF TECHNOLOGY · PI Michael Robert Borich, Lena H Ting · 2004 to 2026
$7.7M
Udall Parkinson's Disease Research Center at Emory UniversityP50NS098685 · NINDS · EMORY UNIVERSITY · PI JAEGER, DIETER · 2016 to 2020
$6.7M
From Cells to Systems and Applications: Computational Neuroscience Training at EmT90DA032466 · NIDA · EMORY UNIVERSITY · PI JAEGER, DIETER, STANLEY, GARRETT B. · 2011 to 2015
$817k
Cortical connectivity during functional balance reactions in stroke survivorsF32HD096816 · NICHD · EMORY UNIVERSITY · PI PALMER, JACQUELINE A · 2018 to 2021
$162k
Andy Zebrowitz Memorial Brain Research Fellowship Award 2017-2018Division of Emerging Frontiers 1137229Eunice Kennedy Shriver National Institute of Child Health and Human Development F32HD096816Eunice Kennedy Shriver National Institute of Child Health and Human Development K12HD055931Eunice Kennedy Shriver National Institute of Child Health and Human Development R01 HD46922-10Georgia Tech President's Undergraduate Research AwardGeorgia Tech Neural Engineering Center Collaborative Seed FundingNICHD NIH HHS R01 HD046922NIDA NIH HHS 5T90DA032466NINDS NIH HHS 1P50NS098685
6 · The paper itself

Abstract

Cortical beta oscillations (13-30 Hz) reflect sensorimotor processing, but are not well understood in balance recovery. We hypothesized that sensorimotor cortical activity would increase under challenging balance conditions. We predicted greater beta power when balance was challenged, either by more difficult perturbations or by lower balance ability. In 19 young adults, we measured beta power over motor cortical areas (electroencephalography, Cz electrode) during three magnitudes of backward support -surface translations. Peak beta power was measured during early (50-150 ms), late (150-250 ms), and overall (0-400 ms) time bins, and wavelet-based analyses quantified the time course of evoked beta power. An ANOVA was used to compare peak beta power across perturbation magnitudes in each time bin. We further tested the association between perturbation-evoked beta power and individual balance ability measured in a challenging beam walking task. Beta power increased ~50 ms after perturbation, and to a greater extent in larger perturbations. Lower individual balance ability was associated with greater beta power in only the late (150-250 ms) time bin. These findings demonstrate greater sensorimotor cortical engagement under more challenging balance conditions, which may provide a biomarker for reduced automaticity in balance control that could be used in populations with neurological impairments.

Indexed as

EEGskillwalking

Identifiers

PMID33207570
PMCPMC7697848
OpenAlexW3098643515

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.