Evidence map›Paper›PMID 27013942›Full record

ArticleFrontiers in neuroscience2016

Influence of Corticospinal Tracts from Higher Order Motor Cortices on Recruitment Curve Properties in Stroke.

Kelsey A Potter-Baker, Nicole M Varnerin, David A Cunningham, Sarah M Roelle, Vishwanath Sankarasubramanian, Corin E Bonnett, Andre G Machado, Adriana B Conforto, Ken Sakaie, Ela B Plow

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 44 citations in OpenAlex.

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  3. Inhibition versus facilitation of contralesional motor cortices in stroke: Deriving a model to tailor brain stimulation.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2017
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  17. Stratifying chronic stroke patients based on the influence of contralesional motor cortices: An inter-hemispheric inhibition study.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2020
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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

10 authors at 3 institutions in 2 countries.

Kelsey A Potter-BakerDepartment of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic Foundation Cleveland, OH, USA.
Nicole M VarnerinDepartment of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic Foundation Cleveland, OH, USA.
David A CunninghamDepartment of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic FoundationCleveland, OH, USA; School of Biomedical Sciences, Department of Neuroscience, Kent State UniversityKent, OH, USA.
Sarah M RoelleDepartment of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic Foundation Cleveland, OH, USA.
Vishwanath SankarasubramanianDepartment of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic Foundation Cleveland, OH, USA.
Corin E BonnettDepartment of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic Foundation Cleveland, OH, USA.
Andre G MachadoCenter for Neurological Restoration, Neurosurgery, Neurological Institute, Cleveland Clinic Foundation Cleveland, OH, USA.
Adriana B ConfortoNeurology Clinical Division, Neurology Department, Clinics Hospital, São Paulo UniversitySão Paulo, Brazil; Hospital Israelita Albert EinsteinSão Paulo, Brazil.
Ken SakaieDepartment of Diagnostic Radiology, Imaging Institute, Cleveland Clinic Foundation Cleveland, OH, USA.
Ela B PlowDepartment of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic FoundationCleveland, OH, USA; Center for Neurological Restoration, Neurosurgery, Neurological Institute, Cleveland Clinic FoundationCleveland, OH, USA; Department of Physical Medicine and Rehabilitation, Neurological Institute, Cleveland Clinic FoundationCleveland, OH, USA.
Cleveland Clinic · USHospital São Paulo · BRKent State University · US

Funding

Brain Stimulation- aided Stroke Rehabilitation: Neural Mechanisms of RecoveryK01HD069504 · NICHD · CLEVELAND CLINIC LERNER COM-CWRU · PI PLOW, ELA B · 2011 to 2015
$531k
NICHD NIH HHS K01 HD069504
6 · The paper itself

Abstract

backgroundRecruitment curves (RCs) acquired using transcranial magnetic stimulation are commonly used in stroke to study physiologic functioning of corticospinal tracts (CST) from M1. However, it is unclear whether CSTs from higher motor cortices contribute as well.

objectiveTo explore whether integrity of CST from higher motor areas, besides M1, relates to CST functioning captured using RCs.

methodsRCs were acquired for a paretic hand muscle in patients with chronic stroke. Metrics describing gain and overall output of CST were collected. CST integrity was defined by diffusion tensor imaging. For CST emerging from M1 and higher motor areas, integrity (fractional anisotropy) was evaluated in the region of the posterior limb of the internal capsule, the length of CST and in the region of the stroke lesion.

resultsWe found that output and gain of RC was related to integrity along the length of CST emerging from higher motor cortices but not the M1.

conclusionsOur results suggest that RC parameters in chronic stroke infer function primarily of CST descending from the higher motor areas but not M1. RCs may thus serve as a simple, in-expensive means to assess re-mapping of alternate areas that is generally studied with resource-intensive neuroimaging in stroke.

Indexed as

DTIrecruitment curvestimulus-response curvestrokeTMS

Identifiers

PMID27013942
PMCPMC4781847
OpenAlexW2327924598

What OpenQuestion holds

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LicenceCC BY
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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.