Evidence map›Paper›PMID 29335359›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2018

Recruitment of Additional Corticospinal Pathways in the Human Brain with State-Dependent Paired Associative Stimulation.

Dominic Kraus, Georgios Naros, Robert Guggenberger, Maria Teresa Leão, Ulf Ziemann, Alireza Gharabaghi

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Neurostimulation for Stroke Rehabilitation.Frontiers in neuroscience · 2021
    Review
  12. Article
  13. Article
  14. Brain-Machine Neurofeedback: Robotics or Electrical Stimulation?Frontiers in bioengineering and biotechnology · 2020
    Article
  15. State-Dependent Gain Modulation of Spinal Motor Output.Frontiers in bioengineering and biotechnology · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 at 3 institutions in 2 countries.

Dominic KrausDivision of Functional and Restorative Neurosurgery, and Centre for Integrative Neuroscience, and.
Georgios NarosDivision of Functional and Restorative Neurosurgery, and Centre for Integrative Neuroscience, and.
Robert GuggenbergerDivision of Functional and Restorative Neurosurgery, and Centre for Integrative Neuroscience, and.
Maria Teresa LeãoDivision of Functional and Restorative Neurosurgery, and Centre for Integrative Neuroscience, and.
Ulf ZiemannDepartment of Neurology and Stroke, and Hertie Institute for Clinical Brain Research, Eberhard Karls University Tuebingen, 72076.ORCID 0000-0001-8372-3615
Alireza GharabaghiDivision of Functional and Restorative Neurosurgery, and Centre for Integrative Neuroscience, and alireza.gharabaghi@uni-tuebingen.de.ORCID 0000-0002-9782-5281
Integrative Medicine Institute · USHertie Institute for Clinical Brain Research · DESTZ eyetrial · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Standard brain stimulation protocols modify human motor cortex excitability by modulating the gain of the activated corticospinal pathways. However, the restoration of motor function following lesions of the corticospinal tract requires also the recruitment of additional neurons to increase the net corticospinal output. For this purpose, we investigated a novel protocol based on brain state-dependent paired associative stimulation.Motor imagery (MI)-related electroencephalography was recorded in healthy males and females for brain state-dependent control of both cortical and peripheral stimulation in a brain-machine interface environment. State-dependency was investigated with concurrent, delayed, and independent stimulation relative to the MI task. Specifically, sensorimotor event-related desynchronization (ERD) in the β-band (16-22 Hz) triggered peripheral stimulation through passive hand opening by a robotic orthosis and transcranial magnetic stimulation to the respective cortical motor representation, either synchronously or subsequently. These MI-related paradigms were compared with paired cortical and peripheral input applied independent of the brain state. Cortical stimulation resulted in a significant increase in corticospinal excitability only when applied brain state-dependently and synchronously to peripheral input. These gains were resistant to a depotentiation task, revealed a nonlinear evolution of plasticity, and were mediated via the recruitment of additional corticospinal neurons rather than via synchronization of neuronal firing. Recruitment of additional corticospinal pathways may be achieved when cortical and peripheral inputs are applied concurrently, and during β-ERD. These findings resemble a gating mechanism and are potentially important for developing closed-loop brain stimulation for the treatment of hand paralysis following lesions of the corticospinal tract.

Indexed as

Brain-Computer InterfacesAdultAssociation LearningCortical SynchronizationElectroencephalographyEvoked Potentials, MotorEvoked Potentials, SomatosensoryFemaleHandHealthy VolunteersHumansImaginationMaleMotor CortexNeuroimagingOrthotic Devicescorticospinal pathwaysevent-related desynchronizationmotor imagerypaired associative stimulationstate-dependent stimulationtranscranial magnetic stimulation

Identifiers

PMID29335359
PMCPMC6705844
OpenAlexW2783765236

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.