Evidence map›Paper›PMID 30700310›Full record

ArticleJournal of neuroengineering and rehabilitation2019

Electroencephalography-based endogenous brain-computer interface for online communication with a completely locked-in patient.

Chang-Hee Han, Yong-Wook Kim, Do Yeon Kim, Seung Hyun Kim, Zoran Nenadic, Chang-Hwan Im

Open access · goldAbstract readCase Reports
In one paragraph

Article in Journal of neuroengineering and rehabilitation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
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  7. Review
  8. Locked-in syndrome revisited.Therapeutic advances in neurological disorders · 2023
    Review
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  13. Enhancing Communication for People in Late-Stage ALS Using an fNIRS-Based BCI System.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2020
    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

6 authors at 2 institutions in 2 countries.

Chang-Hee HanDepartment of Biomedical Engineering, Hanyang University, Seoul, 04763, South Korea.
Yong-Wook KimDepartment of Biomedical Engineering, Hanyang University, Seoul, 04763, South Korea.
Do Yeon KimDepartment of Biomedical Engineering, Hanyang University, Seoul, 04763, South Korea.
Seung Hyun KimDepartment of Neurology, College of Medicine, Hanyang University, Seoul, 04763, South Korea.
Zoran NenadicDepartment of Biomedical Engineering, University of California, Irvine, CA, 92697, USA.
Chang-Hwan ImDepartment of Biomedical Engineering, Hanyang University, Seoul, 04763, South Korea. ich@hanyang.ac.kr.ORCID 0000-0003-3795-3318
Hanyang University · KRUniversity of California, Irvine · US

Funding

Institute of Information & Communications Technology Planning & Evaluation 2017-0-00432
6 · The paper itself

Abstract

backgroundBrain-computer interfaces (BCIs) have demonstrated the potential to provide paralyzed individuals with new means of communication, but an electroencephalography (EEG)-based endogenous BCI has never been successfully used for communication with a patient in a completely locked-in state (CLIS).

methodsIn this study, we investigated the possibility of using an EEG-based endogenous BCI paradigm for online binary communication by a patient in CLIS. A female patient in CLIS participated in this study. She had not communicated even with her family for more than one year with complete loss of motor function. Offline and online experiments were conducted to validate the feasibility of the proposed BCI system. In the offline experiment, we determined the best combination of mental tasks and the optimal classification strategy leading to the best performance. In the online experiment, we investigated whether our BCI system could be potentially used for real-time communication with the patient.

resultsAn online classification accuracy of 87.5% was achieved when Riemannian geometry-based classification was applied to real-time EEG data recorded while the patient was performing one of two mental-imagery tasks for 5 s.

conclusionsOur results suggest that an EEG-based endogenous BCI has the potential to be used for online communication with a patient in CLIS.

Indexed as

Brain-Computer InterfacesNonverbal CommunicationSignal Processing, Computer-AssistedAmyotrophic Lateral SclerosisBrainElectroencephalographyFemaleHumansLocked-In SyndromeMiddle AgedBrain-computer interface (BCI)Completely locked-in state (CLIS)Electroencephalography (EEG)Pattern classificationRiemannian geometry

Identifiers

PMID30700310
PMCPMC6354345
OpenAlexW2930310010

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.