Evidence map›Paper›PMID 32851172›Full record

ArticleScience advances2020

Dissociation of broadband high-frequency activity and neuronal firing in the neocortex.

Marcin Leszczyński, Annamaria Barczak, Yoshinao Kajikawa, Istvan Ulbert, Arnaud Y Falchier, Idan Tal, Saskia Haegens, Lucia Melloni, Robert T Knight, Charles E Schroeder

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 128 papers.

0numbers the graph read from it
0cells of the map it votes in
128citing papers in PubMed
13.1field-weighted citation impact, top 1% 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

128 citing papers in PubMed, 203 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. A single cortical circuit implements fast and slow visual search.bioRxiv : the preprint server for biology · 2026
    Article
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  6. Thalamocortical orchestration of human theory of mind.bioRxiv : the preprint server for biology · 2026
    Article
  7. Review
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  18. 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
    Article
  19. Article
  20. Review

68 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

10 authors at 5 institutions in 3 countries.

Marcin LeszczyńskiCognitive Science and Neuromodulation Program, Departments of Psychiatry, Neurology and Neurosurgery, Columbia University College of Physicians and Surgeons, New York, NY, USA.ORCID 0000-0003-3172-4661
Annamaria BarczakTranslational Neuroscience Division of the Center for Biomedical Imaging and Neuromodulation, Nathan Kline Institute, Orangeburg, NY, USA.ORCID 0000-0002-0829-1768
Yoshinao KajikawaTranslational Neuroscience Division of the Center for Biomedical Imaging and Neuromodulation, Nathan Kline Institute, Orangeburg, NY, USA.ORCID 0000-0003-3953-642X
Istvan UlbertInstitute for Cognitive Neuroscience and Psychology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, Hungary.ORCID 0000-0001-9941-9159
Arnaud Y FalchierTranslational Neuroscience Division of the Center for Biomedical Imaging and Neuromodulation, Nathan Kline Institute, Orangeburg, NY, USA.ORCID 0000-0003-2426-3975
Idan TalCognitive Science and Neuromodulation Program, Departments of Psychiatry, Neurology and Neurosurgery, Columbia University College of Physicians and Surgeons, New York, NY, USA.
Saskia HaegensCognitive Science and Neuromodulation Program, Departments of Psychiatry, Neurology and Neurosurgery, Columbia University College of Physicians and Surgeons, New York, NY, USA.ORCID 0000-0002-9676-6275
Lucia MelloniDepartment of Neurology, New York University Langone Health, New York, NY, USA.ORCID 0000-0001-8743-5071
Robert T KnightDepartment of Psychology and Helen Wills Neuroscience Institute, University of California at Berkeley, Berkeley, CA, USA.
Charles E SchroederCognitive Science and Neuromodulation Program, Departments of Psychiatry, Neurology and Neurosurgery, Columbia University College of Physicians and Surgeons, New York, NY, USA.ORCID 0000-0002-4772-2700
Nathan Kline Institute for Psychiatric Research · USInstitute of Cognitive Neuroscience and Psychology · HUNYU Langone Health · USRadboud University Nijmegen · NLUniversity of California, Berkeley · US

Funding

Prosocial Behavior and Volunteerism to Promote Physical Activity in Older AdultsR01HL109429 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI FOY, CAPRI G · 2011 to 2015
$2.3M
neurophysiology behavioral role and organization of the auditory parabeltR01DC015780 · NIDCD · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI KAJIKAWA, YOSHINAO · 2017 to 2023
$1.7M
Integrated microplate platform for epigenetic analysisR21GM111439 · NIGMS · UNIVERSITY OF WASHINGTON · PI BOMSZTYK, KAROL · 2014 to 2016
$601k
Neurophysiology of active vision in humansR21EY024776 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SCHROEDER, CHARLES E · 2015 to 2016
$410k
NEI NIH HHS R21 EY024776NHLBI NIH HHS R01 HL109429NIDCD NIH HHS R01 DC015780NIGMS NIH HHS R21 GM111439
6 · The paper itself

Abstract

Broadband high-frequency activity (BHA; 70 to 150 Hz), also known as "high gamma," a key analytic signal in human intracranial (electrocorticographic) recordings, is often assumed to reflect local neural firing [multiunit activity (MUA)]. As the precise physiological substrates of BHA are unknown, this assumption remains controversial. Our analysis of laminar multielectrode data from V1 and A1 in monkeys outlines two components of stimulus-evoked BHA distributed across the cortical layers: an "early-deep" and "late-superficial" response. Early-deep BHA has a clear spatial and temporal overlap with MUA. Late-superficial BHA was more prominent and accounted for more of the BHA signal measured near the cortical pial surface. However, its association with local MUA is weak and often undetectable, consistent with the view that it reflects dendritic processes separable from local neuronal firing.

Indexed as

NeocortexNeurons

Identifiers

PMID32851172
PMCPMC7423365
OpenAlexW3048917371

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.