Evidence map›Paper›PMID 32733182›Full record

ArticleFrontiers in neuroscience2020

EEG Biomarkers Related With the Functional State of Stroke Patients.

Marc Sebastián-Romagosa, Esther Udina, Rupert Ortner, Josep Dinarès-Ferran, Woosang Cho, Nensi Murovec, Clara Matencio-Peralba, Sebastian Sieghartsleitner, Brendan Z Allison, Christoph Guger

Erratum issued 2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 2 registered trials, which are not on this map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.2field-weighted citation impact, top 4% 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.

NCT06690931 narecruitingnot on this mapstarted 2024, after this paper: background citation

Parkinson's Disease Rehabilitation Using Neurofeedback With Functional Electrical Stimulation and Virtual Reality Feedback for Lower Extremities

TypeinterventionalSponsorg.tec medical engineering GmbHRan2024 to 2027Enrolled30ConditionsParkinson DiseaseArmsBrain-Computer Interface with FES and VR, Motor imagery with Functional Electrical Stimulation and Virtual Reality feedback
NCT07537530 nacompletednot on this mapstarted 2025, after this paper: background citation

A Randomized Controlled Pilot Study of Gait Rehabilitation in Stroke Patients Using Functional Electrical Stimulation and Visual Feedback

TypeinterventionalSponsorg.tec medical engineering GmbHRan2025 to 2026Enrolled30ConditionsStrokeArmsrecoveriX, Control
3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 81 citations in OpenAlex.

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  19. fNIRS-EEG BCIs for Motor Rehabilitation: A Review.Bioengineering (Basel, Switzerland) · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 3 countries.

Marc Sebastián-RomagosaDepartment of Physiology, Universitat Autònoma de Barcelona, Barcelona, Spain.
Esther UdinaDepartment of Physiology, Universitat Autònoma de Barcelona, Barcelona, Spain.
Rupert Ortnerg.tec Medical Engineering Spain SL, Barcelona, Spain.
Josep Dinarès-Ferrang.tec Medical Engineering Spain SL, Barcelona, Spain.
Woosang Chog.tec Medical Engineering GmbH, Schiedlberg, Austria.
Nensi Murovecg.tec Medical Engineering GmbH, Schiedlberg, Austria.
Clara Matencio-Peralbag.tec Medical Engineering Spain SL, Barcelona, Spain.
Sebastian Sieghartsleitnerg.tec Medical Engineering GmbH, Schiedlberg, Austria.
Brendan Z AllisonDepartment of Cognitive Science, University of California at San Diego, La Jolla, CA, United States.
Christoph Gugerg.tec Medical Engineering Spain SL, Barcelona, Spain.
Anotec Engineering (Spain) · ESGuger Technologies (Austria) · ATUniversitat Autònoma de Barcelona · ESUniversitat de Vic - Universitat Central de Catalunya · ESUniversity of California, San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRecent studies explored promising new quantitative methods to analyze electroencephalography (EEG) signals. This paper analyzes the correlation of two EEG parameters, Brain Symmetry Index (BSI) and Laterality Coefficient (LC), with established functional scales for the stroke assessment.

methodsThirty-two healthy subjects and thirty-six stroke patients with upper extremity hemiparesis were recruited for this study. The stroke patients where subdivided in three groups according to the stroke location: Cortical, Subcortical, and Cortical + Subcortical. The participants performed assessment visits to record the EEG in the resting state and perform functional tests using rehabilitation scales. Then, stroke patients performed 25 sessions using a motor-imagery based Brain Computer Interface system (BCI). BSI was calculated with the EEG data in resting state and LC was calculated with the Event-Related Synchronization maps.

resultsThe results of this study demonstrated significant differences in the BSI between the healthy group and Subcortical group (

conclusionThe quantitative EEG tools used here may help support our understanding of stroke and how the brain changes during rehabilitation therapy. These tools can help identify changes in EEG biomarkers and parameters during therapy that might lead to improved therapy methods and functional prognoses.

Indexed as

brain-computer interfaceBrain Symmetry IndexEEGlaterality coefficientmotor imageryrehabilitation

Identifiers

PMID32733182
PMCPMC7358582
OpenAlexW3038313673

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.