Evidence map›Paper›PMID 32542050›Full record

ArticlePLoS computational biology2020

Kilohertz waveforms optimized to produce closed-state Na+ channel inactivation eliminate onset response in nerve conduction block.

Guosheng Yi, Warren M Grill

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Computational modelling of the suppression of optic nerve fibre.Medical & biological engineering & computing · 2026
    Article
  2. Article
  3. Article
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  5. Computational modeling of autonomic nerve stimulation: Vagus et al.Current opinion in biomedical engineering · 2024
    Article
  6. Article
  7. NRV: An open framework forbioRxiv : the preprint server for biology · 2024
    Article
  8. Review
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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

2 authors at 2 institutions in 2 countries.

Guosheng YiDepartment of Biomedical Engineering, Pratt School of Engineering, Duke University, Durham, North Carolina, United States of America.ORCID 0000-0002-9362-6605
Warren M GrillDepartment of Biomedical Engineering, Pratt School of Engineering, Duke University, Durham, North Carolina, United States of America.ORCID 0000-0001-5240-6588
Duke University · USTianjin University · CN

Funding

Temporal Patterns of Deep Brain StimulationR37NS040894 · NINDS · DUKE UNIVERSITY · PI GRILL, WARREN M. · 2015 to 2021
$4.2M
NINDS NIH HHS R37 NS040894
6 · The paper itself

Abstract

The delivery of kilohertz frequency alternating current (KHFAC) generates rapid, controlled, and reversible conduction block in motor, sensory, and autonomic nerves, but causes transient activation of action potentials at the onset of the blocking current. We implemented a novel engineering optimization approach to design blocking waveforms that eliminated the onset response by moving voltage-gated Na+ channels (VGSCs) to closed-state inactivation (CSI) without first opening. We used computational models and particle swarm optimization (PSO) to design a charge-balanced 10 kHz biphasic current waveform that produced conduction block without onset firing in peripheral axons at specific locations and with specific diameters. The results indicate that it is possible to achieve onset-free KHFAC nerve block by causing CSI of VGSCs. Our novel approach for designing blocking waveforms and the resulting waveform may have utility in clinical applications of conduction block of peripheral nerve hyperactivity, for example in pain and spasticity.

Indexed as

Neural ConductionAction PotentialsAxonsComputer SimulationElectric StimulationElectrodesHumansIonsMarkov ChainsModels, NeurologicalNerve BlockPeripheral NervesRanvier's NodesVoltage-Gated Sodium ChannelsIonsVoltage-Gated Sodium Channels

Identifiers

PMID32542050
PMCPMC7316353
OpenAlexW3035337008

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.