Evidence map›Paper›PMID 33424535›Full record

ArticleFrontiers in neuroscience2020

Hyperscanning EEG and Classification Based on Riemannian Geometry for Festive and Violent Mental State Discrimination.

Cédric Simar, Ana-Maria Cebolla, Gaëlle Chartier, Mathieu Petieau, Gianluca Bontempi, Alain Berthoz, Guy Cheron

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Article in Frontiers in neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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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

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Regression of Multiple Conversation Aspects using Dyadic Physiological Measurements.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. EEG hyperscanning in motor rehabilitation: a position paper.Journal of neuroengineering and rehabilitation · 2021
    Article
  10. 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

7 authors.

Cédric SimarMachine Learning Group (MLG), Computer Science Department, Université libre de Bruxelles (ULB), Brussels, Belgium.
Ana-Maria CebollaLaboratory of Neurophysiology and Movement Biomechanics, ULB Neuroscience Institute, Université libre de Bruxelles, Brussels, Belgium.
Gaëlle ChartierCentre Interdisciplinaire de Biologie, Collège de France-CNRS, Paris, France.
Mathieu PetieauLaboratory of Neurophysiology and Movement Biomechanics, ULB Neuroscience Institute, Université libre de Bruxelles, Brussels, Belgium.
Gianluca BontempiMachine Learning Group (MLG), Computer Science Department, Université libre de Bruxelles (ULB), Brussels, Belgium.
Alain BerthozCentre Interdisciplinaire de Biologie, Collège de France-CNRS, Paris, France.
Guy CheronLaboratory of Neurophysiology and Movement Biomechanics, ULB Neuroscience Institute, Université libre de Bruxelles, Brussels, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interactions between two brains constitute the essence of social communication. Daily movements are commonly executed during social interactions and are determined by different mental states that may express different positive or negative behavioral intent. In this context, the effective recognition of festive or violent intent before the action execution remains crucial for survival. Here, we hypothesize that the EEG signals contain the distinctive features characterizing movement intent already expressed before movement execution and that such distinctive information can be identified by state-of-the-art classification algorithms based on Riemannian geometry. We demonstrated for the first time that a classifier based on covariance matrices and Riemannian geometry can effectively discriminate between neutral, festive, and violent mental states only on the basis of non-invasive EEG signals in both the actor and observer participants. These results pave the way for new electrophysiological discrimination of mental states based on non-invasive EEG recordings and cutting-edge machine learning techniques.

Indexed as

classificationEEGmachine learningmental stateRiemannian geometry

Identifiers

PMID33424535
PMCPMC7793677

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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.