Evidence map›Paper›PMID 28979211›Full record

ArticleFrontiers in physiology2017

Maximal Voluntary Activation of the Elbow Flexors Is under Predicted by Transcranial Magnetic Stimulation Compared to Motor Point Stimulation Prior to and Following Muscle Fatigue.

Edward W J Cadigan, Brandon W Collins, Devin T G Philpott, Garreth Kippenhuck, Mitchell Brenton, Duane C Button

Abstract read
In one paragraph

Article in Frontiers in physiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. On the reliability and validity of central fatigue determination.European journal of applied physiology · 2021
    Review
  5. Article
  6. Article
  7. 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

6 authors.

Edward W J CadiganHuman Neurophysiology Laboratory, School of Human Kinetics and Recreation, Memorial University of NewfoundlandSt. John's, NL, Canada.
Brandon W CollinsHuman Neurophysiology Laboratory, School of Human Kinetics and Recreation, Memorial University of NewfoundlandSt. John's, NL, Canada.
Devin T G PhilpottHuman Neurophysiology Laboratory, School of Human Kinetics and Recreation, Memorial University of NewfoundlandSt. John's, NL, Canada.
Garreth KippenhuckHuman Neurophysiology Laboratory, School of Human Kinetics and Recreation, Memorial University of NewfoundlandSt. John's, NL, Canada.
Mitchell BrentonHuman Neurophysiology Laboratory, School of Human Kinetics and Recreation, Memorial University of NewfoundlandSt. John's, NL, Canada.
Duane C ButtonHuman Neurophysiology Laboratory, School of Human Kinetics and Recreation, Memorial University of NewfoundlandSt. John's, NL, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcranial magnetic (TMS) and motor point stimulation have been used to determine voluntary activation (VA). However, very few studies have directly compared the two stimulation techniques for assessing VA of the elbow flexors. The purpose of this study was to compare TMS and motor point stimulation for assessing VA in non-fatigued and fatigued elbow flexors. Participants performed a fatigue protocol that included twelve, 15 s isometric elbow flexor contractions. Participants completed a set of isometric elbow flexion contractions at 100, 75, 50, and 25% of maximum voluntary contraction (MVC) prior to and following fatigue contractions 3, 6, 9, and 12 and 5 and 10 min post-fatigue. Force and EMG of the bicep and triceps brachii were measured for each contraction. Force responses to TMS and motor point stimulation and EMG responses to TMS (motor evoked potentials, MEPs) and Erb's point stimulation (maximal M-waves, M

Indexed as

biceps brachiifatigueinterpolated twitch techniqueisometric contractionsmotor evoked potentialtriceps brachii

Identifiers

PMID28979211
PMCPMC5611415

What OpenQuestion holds

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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.