Evidence map›Paper›PMID 25394574›Full record

ArticleNature communications2014

Real-time estimation and biofeedback of single-neuron firing rates using local field potentials.

Thomas M Hall, Kianoush Nazarpour, Andrew Jackson

Abstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Trial
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  13. Sequential Neural Activity in Primary Motor Cortex during Sleep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  14. Article
  15. Frontiers in neuroscience · 2019
    Article
  16. Article
  17. Decoding Local Field Potentials for Neural Interfaces.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2017
    Review
  18. Review
  19. Review
  20. Artefactual origin of biphasic cortical spike-LFP correlation.Journal of computational neuroscience · 2017
    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

3 authors.

Thomas M HallInstitute of Neuroscience, Medical School, Newcastle University, Newcastle-upon-Tyne NE2 4HH, UK.
Kianoush Nazarpour1] Institute of Neuroscience, Medical School, Newcastle University, Newcastle-upon-Tyne NE2 4HH, UK [2] School of Electrical and Electronic Engineering, Newcastle University, Newcastle-upon-Tyne NE1 7RU, UK.
Andrew JacksonInstitute of Neuroscience, Medical School, Newcastle University, Newcastle-upon-Tyne NE2 4HH, UK.

Funding

Medical Research Council G0802195Medical Research Council K501396Wellcome Trust 086561
6 · The paper itself

Abstract

The long-term stability and low-frequency composition of local field potentials (LFPs) offer important advantages for robust and efficient neuroprostheses. However, cortical LFPs recorded by multi-electrode arrays are often assumed to contain only redundant information arising from the activity of large neuronal populations. Here we show that multichannel LFPs in monkey motor cortex each contain a slightly different mixture of distinctive slow potentials that accompany neuronal firing. As a result, the firing rates of individual neurons can be estimated with surprising accuracy. We implemented this method in a real-time biofeedback brain-machine interface, and found that monkeys could learn to modulate the activity of arbitrary neurons using feedback derived solely from LFPs. These findings provide a principled method for monitoring individual neurons without long-term recording of action potentials.

Indexed as

Brain-Computer InterfacesNeurofeedbackAction PotentialsAnimalsElectrodes, ImplantedFemaleMacaca mulattaNeurons

Identifiers

PMID25394574
PMCPMC4243238

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Registered trials

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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.