Evidence map›Paper›PMID 28100654›Full record

ArticleJournal of neurophysiology2017

Dissociation between sustained single-neuron spiking and transient β-LFP oscillations in primate motor cortex.

Michael E Rule, Carlos E Vargas-Irwin, John P Donoghue, Wilson Truccolo

Open access · greenAbstract read
In one paragraph

Article in Journal of neurophysiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

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  13. Spontaneous activity competes with externally evoked responses in sensory cortex.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Article
  15. Excitatory/Inhibitory Responses Shape Coherent Neuronal Dynamics Driven by Optogenetic Stimulation in the Primate Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  16. Article
  17. Beta Oscillations in Working Memory, Executive Control of Movement and Thought, and Sensorimotor Function.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  18. 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

4 authors at 3 institutions in 1 country.

Michael E RuleDepartment of Neuroscience, Brown University, Providence, Rhode Island.
Carlos E Vargas-IrwinDepartment of Neuroscience, Brown University, Providence, Rhode Island.
John P DonoghueDepartment of Neuroscience, Brown University, Providence, Rhode Island.
Wilson TruccoloDepartment of Neuroscience, Brown University, Providence, Rhode Island; wilson_truccolo@brown.edu.
Brown University · USNeurotech (United States) · USUnited States Department of Veterans Affairs · US

Funding

STATIC AND DYNAMIC ORGANIZATION OF PRIMATE MOTOR CORTEXR01NS025074 · NINDS · BROWN UNIVERSITY · PI DONOGHUE, JOHN P · 1987 to 2016
$4.7M
Brain Science Computer ClusterS10OD016366 · OD · BROWN UNIVERSITY · PI DONOGHUE, JOHN P · 2013 to 2013
$600k
NIH HHS S10 OD016366NINDS NIH HHS R01 NS025074
6 · The paper itself

Abstract

Determining the relationship between single-neuron spiking and transient (20 Hz) β-local field potential (β-LFP) oscillations is an important step for understanding the role of these oscillations in motor cortex. We show that whereas motor cortex firing rates and beta spiking rhythmicity remain sustained during steady-state movement preparation periods, β-LFP oscillations emerge, in contrast, as short transient events. Single-neuron mean firing rates within and outside transient β-LFP events showed no differences, and no consistent correlation was found between the beta oscillation amplitude and firing rates, as was the case for movement- and visual cue-related β-LFP suppression. Importantly, well-isolated single units featuring beta-rhythmic spiking (43%, 125/292) showed no apparent or only weak phase coupling with the transient β-LFP oscillations. Similar results were obtained for the population spiking. These findings were common in triple microelectrode array recordings from primary motor (M1), ventral (PMv), and dorsal premotor (PMd) cortices in nonhuman primates during movement preparation. Although beta spiking rhythmicity indicates strong membrane potential fluctuations in the beta band, it does not imply strong phase coupling with β-LFP oscillations. The observed dissociation points to two different sources of variation in motor cortex β-LFPs: one that impacts single-neuron spiking dynamics and another related to the generation of mesoscopic β-LFP signals. Furthermore, our findings indicate that rhythmic spiking and diverse neuronal firing rates, which encode planned actions during movement preparation, may naturally limit the ability of different neuronal populations to strongly phase-couple to a single dominant oscillation frequency, leading to the observed spiking and β-LFP dissociation.

Indexed as

Action PotentialsAnimalsBeta RhythmCuesHand StrengthMacaca mulattaMaleMicroelectrodesMotor CortexMovementNeuronsPhotic Stimulationbeta oscillationscollective dynamicsmotor cortexneural dynamicsspike-field coupling

Identifiers

PMID28100654
PMCPMC5376602
OpenAlexW2572402359

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.