Evidence map›Paper›PMID 32844233›Full record

ArticleExperimental brain research2020

Does strict validation criteria for individual motor units alter population-based regression models of the motor unit pool?

Jesus A Hernandez-Sarabia, Micheal J Luera, Alejandra Barrera-Curiel, Carlos A Estrada, Jason M DeFreitas

Abstract read
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In one paragraph

Article in Experimental brain research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Resistance exercise training and the motor unit.European journal of applied physiology · 2022
    Review
  7. Article
  8. 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 4 institutions in 1 country.

Jesus A Hernandez-SarabiaApplied Neuromuscular Physiology Laboratory, Oklahoma State University, Stillwater, OK, USA.ORCID http://orcid.org/0000-0002-0097-4142
Micheal J LueraSchool of Kinesiology, Tarleton State University, Stephenville, TX, USA.ORCID http://orcid.org/0000-0001-7940-9973
Alejandra Barrera-CurielPosture and Gait Neuromechanics Laboratory, California State University Bakersfield, Bakersfield, CA, USA.ORCID http://orcid.org/0000-0002-8022-4893
Carlos A EstradaSchool of Education and Human Performance, Aurora University, Aurora, IL, USA.ORCID http://orcid.org/0000-0002-2214-5708
Jason M DeFreitasApplied Neuromuscular Physiology Laboratory, Oklahoma State University, Stillwater, OK, USA. Jason.defreitas@okstate.edu.ORCID http://orcid.org/0000-0002-5108-8079
Oklahoma State University · USAurora University · USCalifornia State University, Bakersfield · USTarleton State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to determine if the implementation of a strict validation procedure, designed to limit the inclusion of inaccuracies from the decomposition of surface electromyographic (sEMG) signals, affects population-based motor unit (MU) analyses. Four sEMG signals were obtained from the vastus lateralis of 59 participants during isometric contractions at different relative intensities [30%, 70%, and 100% of maximal voluntary contraction (MVC)], and its individual motor unit potential trains (MUPTs) were extracted. The MUPTs were then excluded (ISIval) based on the coefficient of variation and histogram of the interspike intervals (ISI), the absence of additional clusters that reveals missed or additional firings, and more. MU population-based regression models (i.e., modeling the entire motor unit pool) were performed between motor unit potential size (MUP

Indexed as

Motor ActivityAction PotentialsCorrelation of DataElectromyographyHumansIsometric ContractionMuscle, SkeletalQuadriceps MuscleRecruitment, NeurophysiologicalAction potential sizeDecomposition of surface electromyographyMean firing rateRecruitment threshold

Identifiers

PMID32844233
OpenAlexW3080683077

What OpenQuestion holds

Textmetadata
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.