Evidence map›Paper›PMID 29304044›Full record

ArticlePloS one2018

Directing visual attention during action observation modulates corticospinal excitability.

David J Wright, Greg Wood, Zoe C Franklin, Ben Marshall, Martin Riach, Paul S Holmes

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

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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 at 1 institution in 1 country.

David J WrightMotor Cognition Research Group, Research Centre for Health, Exercise and Active Living, Manchester Metropolitan University, Manchester, United Kingdom.ORCID 0000-0001-9568-0237
Greg WoodMotor Cognition Research Group, Research Centre for Health, Exercise and Active Living, Manchester Metropolitan University, Manchester, United Kingdom.
Zoe C FranklinMotor Cognition Research Group, Research Centre for Health, Exercise and Active Living, Manchester Metropolitan University, Manchester, United Kingdom.
Ben MarshallMotor Cognition Research Group, Research Centre for Health, Exercise and Active Living, Manchester Metropolitan University, Manchester, United Kingdom.
Martin RiachMotor Cognition Research Group, Research Centre for Health, Exercise and Active Living, Manchester Metropolitan University, Manchester, United Kingdom.
Paul S HolmesMotor Cognition Research Group, Research Centre for Health, Exercise and Active Living, Manchester Metropolitan University, Manchester, United Kingdom.
Manchester Metropolitan University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcranial magnetic stimulation (TMS) research has shown that corticospinal excitability is facilitated during the observation of human movement. However, the relationship between corticospinal excitability and participants' visual attention during action observation is rarely considered. Nineteen participants took part in four conditions: (i) a static hand condition, involving observation of a right hand holding a ball between the thumb and index finger; (ii) a free observation condition, involving observation of the ball being pinched between thumb and index finger; and (iii and iv) finger-focused and ball-focused conditions, involving observation of the same ball pinch action with instructions to focus visual attention on either the index finger or the ball. Single-pulse TMS was delivered to the left motor cortex and motor evoked potentials (MEPs) were recorded from the first dorsal interosseous (FDI) and abductor digiti minimi muscles of the right hand. Eye movements were recorded simultaneously throughout each condition. The ball-focused condition produced MEPs of significantly larger amplitude in the FDI muscle, compared to the free observation or static hand conditions. Furthermore, regression analysis indicated that the number of fixations on the ball was a significant predictor of MEP amplitude in the ball-focused condition. These results have important implications for the design and delivery of action observation interventions in motor (re)learning settings. Specifically, providing viewing instructions that direct participants to focus visual attention on task-relevant objects affected by the observed movement promotes activity in the motor system in a more optimal manner than free observation or no instructions.

Indexed as

AttentionAdultCerebral CortexEvoked Potentials, MotorEye MovementsFemaleHumansMaleSpinal CordTranscranial Magnetic StimulationYoung Adult

Identifiers

PMID29304044
PMCPMC5755785
OpenAlexW2782499262

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.