Evidence map›Paper›PMID 29802308›Full record

ArticleNature communications2018

Human single neuron activity precedes emergence of conscious perception.

Hagar Gelbard-Sagiv, Liad Mudrik, Michael R Hill, Christof Koch, Itzhak Fried

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Review
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  11. The role of conflict processing in multisensory perception: behavioural and electroencephalography evidence.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  12. Article
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  15. Review
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  17. Neurons as will and representation.Nature reviews. Neuroscience · 2022
    Review
  18. Article
  19. Article
  20. 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

5 authors.

Hagar Gelbard-SagivDivision of Biology, California Institute of Technology, Pasadena, 91126, CA, USA. hagar.sagiv@gmail.com.ORCID http://orcid.org/0000-0003-0379-3854
Liad MudrikDivision of Biology, California Institute of Technology, Pasadena, 91126, CA, USA.ORCID http://orcid.org/0000-0003-3564-6445
Michael R HillDivision of Biology, California Institute of Technology, Pasadena, 91126, CA, USA.
Christof KochDivision of Biology, California Institute of Technology, Pasadena, 91126, CA, USA.
Itzhak FriedDepartment of Neurosurgery, David Geffen School of Medicine and Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, 90095, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Identifying the neuronal basis of spontaneous changes in conscious experience in the absence of changes in the external environment is a major challenge. Binocular rivalry, in which two stationary monocular images lead to continuously changing perception, provides a unique opportunity to address this issue. We studied the activity of human single neurons in the medial temporal and frontal lobes while patients were engaged in binocular rivalry. Here we report that internal changes in the content of perception are signaled by very early (~-2000 ms) nonselective medial frontal activity, followed by selective activity of medial temporal lobe neurons that precedes the perceptual change by ~1000 ms. Such early activations are not found for externally driven perceptual changes. These results suggest that a medial fronto-temporal network may be involved in the preconscious internal generation of perceptual transitions.

Indexed as

Single-Cell AnalysisAdultConsciousnessDrug Resistant EpilepsyElectrodes, ImplantedFemaleFrontal LobeHumansMaleMiddle AgedNerve NetNeuronsTemporal LobeVision, BinocularVisual PerceptionYoung Adult

Identifiers

PMID29802308
PMCPMC5970215

What OpenQuestion holds

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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.