Evidence map›Paper›PMID 34326723›Full record

ArticleFrontiers in human neuroscience2021

Decoding EEG Brain Activity for Multi-Modal Natural Language Processing.

Nora Hollenstein, Cedric Renggli, Benjamin Glaus, Maria Barrett, Marius Troendle, Nicolas Langer, Ce Zhang

Abstract read
In one paragraph

Article in Frontiers in human neuroscience, 2021. 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

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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Towards neuroadaptive chatbots: a feasibility study.Frontiers in neuroergonomics · 2025
    Article
  6. Article
  7. Article
  8. Article
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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

7 authors.

Nora HollensteinDepartment of Nordic Studies and Linguistics, University of Copenhagen, Copenhagen, Denmark.
Cedric RenggliDepartment of Computer Science, Swiss Federal Institute of Technology, ETH Zurich, Zurich, Switzerland.
Benjamin GlausDepartment of Computer Science, Swiss Federal Institute of Technology, ETH Zurich, Zurich, Switzerland.
Maria BarrettDepartment of Computer Science, IT University of Copenhagen, Copenhagen, Denmark.
Marius TroendleDepartment of Psychology, University of Zurich, Zurich, Switzerland.
Nicolas LangerDepartment of Psychology, University of Zurich, Zurich, Switzerland.
Ce ZhangDepartment of Computer Science, Swiss Federal Institute of Technology, ETH Zurich, Zurich, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Until recently, human behavioral data from reading has mainly been of interest to researchers to understand human cognition. However, these human language processing signals can also be beneficial in machine learning-based natural language processing tasks. Using EEG brain activity for this purpose is largely unexplored as of yet. In this paper, we present the first large-scale study of systematically analyzing the potential of EEG brain activity data for improving natural language processing tasks, with a special focus on which features of the signal are most beneficial. We present a multi-modal machine learning architecture that learns jointly from textual input as well as from EEG features. We find that filtering the EEG signals into frequency bands is more beneficial than using the broadband signal. Moreover, for a range of word embedding types, EEG data improves binary and ternary sentiment classification and outperforms multiple baselines. For more complex tasks such as relation detection, only the contextualized BERT embeddings outperform the baselines in our experiments, which raises the need for further research. Finally, EEG data shows to be particularly promising when limited training data is available.

Indexed as

brain activityEEGfrequency bandsmachine learningmulti-modal learningnatural language processingneural networkphysiological data

Identifiers

PMID34326723
PMCPMC8314009

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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.