Evidence map›Paper›PMID 29250852›Full record

ArticleThe European journal of neuroscience2018

Temporal coupling of field potentials and action potentials in the neocortex.

Brendon O Watson, Mingxin Ding, György Buzsáki

Open access · bronzeAbstract read
In one paragraph

Article in The European journal of neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 138 citations in OpenAlex.

  1. Pooled it
  2. Hippocampal CA1 gamma power predicts the precision of spatial memory judgments.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Trial
  3. Article
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  7. Distinct laminar origins of sensory-evoked high-gamma and low-frequency ECoG signals revealed by optogenetics.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  8. Article
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  11. Review
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  13. Article
  14. Sensorimotor Theta Oscillations Coordinate Speech Movements.bioRxiv : the preprint server for biology · 2025
    Article
  15. Article
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  18. Article
  19. Article
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9 more citing papers are in PubMed but not listed here.

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 at 2 institutions in 1 country.

Brendon O WatsonDepartment of Psychiatry, University of Michigan, BSRB 109 Zina Pitcher Place, Ann Arbor, 48109, MI, USA.ORCID 0000-0002-9940-4579
Mingxin DingDepartment of Psychiatry, University of Michigan, BSRB 109 Zina Pitcher Place, Ann Arbor, 48109, MI, USA.
György BuzsákiThe Neuroscience Institute, School of Medicine, New York University, New York, NY, USA.
University of Michigan · USNeurosciences Institute · US

Funding

The Hippocampal Interneuron NetworkR01MH054671 · NIMH · RUTGERS THE STATE UNIV OF NJ NEWARK · PI BUZSAKI, GYORGY · 1997 to 2017
$5.2M
CRNCS: Identification and Plasticity of Neuronal MicrocircuitsR01MH102840 · NIMH · CITY COLLEGE OF NEW YORK · PI AMARASINGHAM, ASOHAN · 2013 to 2015
$1.2M
Role of waking activity in determining sleep-based modification of cortical circuitsK08MH107662 · NIMH · WEILL MEDICAL COLL OF CORNELL UNIV · PI WATSON, BRENDON O · 2015 to 2018
$697k
NIMH NIH HHS K08 MH107662NIMH NIH HHS R01 MH054671NIMH NIH HHS R01 MH102840
6 · The paper itself

Abstract

The local field potential (LFP) is an aggregate measure of group neuronal activity and is often correlated with the action potentials of single neurons. In recent years, investigators have found that action potential firing rates increase during elevations in power high-frequency band oscillations (50-200 Hz range). However, action potentials also contribute to the LFP signal itself, making the spike-LFP relationship complex. Here, we examine the relationship between spike rates and LFP in varying frequency bands in rat neocortical recordings. We find that 50-180 Hz oscillations correlate most consistently with high firing rates, but that other LFP bands also carry information relating to spiking, including in some cases anti-correlations. Relatedly, we find that spiking itself and electromyographic activity contribute to LFP power in these bands. The relationship between spike rates and LFP power varies between brain states and between individual cells. Finally, we create an improved oscillation-based predictor of action potential activity by specifically utilizing information from across the entire recorded frequency spectrum of LFP. The findings illustrate both caveats and improvements to be taken into account in attempts to infer spiking activity from LFP.

Indexed as

Action PotentialsAnimalsMaleMotor CortexNeocortexNerve NetNeuronsRats, Long-Evansaction potentialcortexlocal field potential

Identifiers

PMID29250852
PMCPMC6005737
OpenAlexW2950452968

What OpenQuestion holds

Textmetadata
LicenceTDM
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.