Evidence map›Paper›PMID 26158464›Full record

ArticlePloS one2015

Effects of Increasing Neuromuscular Electrical Stimulation Current Intensity on Cortical Sensorimotor Network Activation: A Time Domain fNIRS Study.

Makii Muthalib, Rebecca Re, Lucia Zucchelli, Stephane Perrey, Davide Contini, Matteo Caffini, Lorenzo Spinelli, Graham Kerr, Valentina Quaresima, Marco Ferrari and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. 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
4.1field-weighted citation impact, top 7% 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, 50 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

11 authors at 4 institutions in 3 countries.

Makii MuthalibMovement To Health (M2H), EuroMov, University of Montpellier, Montpellier, France; Movement Neuroscience, IHBI, Queensland University of Technology, Brisbane, Australia.
Rebecca ReDipartimento di Fisica, Politecnico di Milano, Milan, Italy.
Lucia ZucchelliDipartimento di Fisica, Politecnico di Milano, Milan, Italy.
Stephane PerreyMovement To Health (M2H), EuroMov, University of Montpellier, Montpellier, France.
Davide ContiniDipartimento di Fisica, Politecnico di Milano, Milan, Italy.
Matteo CaffiniDipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milan, Italy.
Lorenzo SpinelliIstituto di Fotonica e Nanotecnologie, CNR, Politecnico di Milano, Milan, Italy.
Graham KerrMovement Neuroscience, IHBI, Queensland University of Technology, Brisbane, Australia.
Valentina QuaresimaDipartimento di Medicina Clinica, Sanità Pubblica, Scienze della Vita e dell'Ambiente, Università degli Studi dell'Aquila, L'Aquila, Italy.
Marco FerrariDipartimento di Medicina Clinica, Sanità Pubblica, Scienze della Vita e dell'Ambiente, Università degli Studi dell'Aquila, L'Aquila, Italy.
Alessandro TorricelliDipartimento di Fisica, Politecnico di Milano, Milan, Italy.
Politecnico di Milano · ITUniversité de Montpellier · FRUniversity of L'Aquila · ITQueensland University of Technology · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroimaging studies have shown neuromuscular electrical stimulation (NMES)-evoked movements activate regions of the cortical sensorimotor network, including the primary sensorimotor cortex (SMC), premotor cortex (PMC), supplementary motor area (SMA), and secondary somatosensory area (S2), as well as regions of the prefrontal cortex (PFC) known to be involved in pain processing. The aim of this study, on nine healthy subjects, was to compare the cortical network activation profile and pain ratings during NMES of the right forearm wrist extensor muscles at increasing current intensities up to and slightly over the individual maximal tolerated intensity (MTI), and with reference to voluntary (VOL) wrist extension movements. By exploiting the capability of the multi-channel time domain functional near-infrared spectroscopy technique to relate depth information to the photon time-of-flight, the cortical and superficial oxygenated (O2Hb) and deoxygenated (HHb) hemoglobin concentrations were estimated. The O2Hb and HHb maps obtained using the General Linear Model (NIRS-SPM) analysis method, showed that the VOL and NMES-evoked movements significantly increased activation (i.e., increase in O2Hb and corresponding decrease in HHb) in the cortical layer of the contralateral sensorimotor network (SMC, PMC/SMA, and S2). However, the level and area of contralateral sensorimotor network (including PFC) activation was significantly greater for NMES than VOL. Furthermore, there was greater bilateral sensorimotor network activation with the high NMES current intensities which corresponded with increased pain ratings. In conclusion, our findings suggest that greater bilateral sensorimotor network activation profile with high NMES current intensities could be in part attributable to increased attentional/pain processing and to increased bilateral sensorimotor integration in these cortical regions.

Indexed as

Spectroscopy, Near-InfraredAdultBrain MappingElectric StimulationForearmHemoglobinsHumansLinear ModelsMaleMiddle AgedMotor CortexMuscle, SkeletalNerve NetOxyhemoglobinsPain MeasurementPrefrontal CortexHemoglobinsOxyhemoglobins

Identifiers

PMID26158464
PMCPMC4497661
OpenAlexW1525397652

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.