Evidence map›Paper›PMID 34695942›Full record

ArticleSensors (Basel, Switzerland)2021

The Influence of Frequency Bands and Brain Region on ECoG-Based BMI Learning Performance.

Wongyu Jung, Seokbeen Lim, Youngjong Kwak, Jeongeun Sim, Jinsick Park, Dongpyo Jang

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 57% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 1 institution in 1 country.

Wongyu JungDepartment of Electronics and Computer Engineering, Hanyang University, Seoul 04763, Korea.
Seokbeen LimDepartment of Biomedical Engineering, Hanyang University, Seoul 04763, Korea.
Youngjong KwakDepartment of Biomedical Engineering, Hanyang University, Seoul 04763, Korea.
Jeongeun SimDepartment of Biomedical Engineering, Hanyang University, Seoul 04763, Korea.
Jinsick ParkDepartment of Biomedical Engineering, Hanyang University, Seoul 04763, Korea.
Dongpyo JangDepartment of Biomedical Engineering, Hanyang University, Seoul 04763, Korea.
Hanyang University · KR

Funding

the National Research Foundation of Korea (NRF) funded by the Ministry of Science and ICT NRF-2019M3C7A1031278 and 2016M3C7A1904987
6 · The paper itself

Abstract

Numerous brain-machine interface (BMI) studies have shown that various frequency bands (alpha, beta, and gamma bands) can be utilized in BMI experiments and modulated as neural information for machine control after several BMI learning trial sessions. In addition to frequency range as a neural feature, various areas of the brain, such as the motor cortex or parietal cortex, have been selected as BMI target brain regions. However, although the selection of target frequency and brain region appears to be crucial in obtaining optimal BMI performance, the direct comparison of BMI learning performance as it relates to various brain regions and frequency bands has not been examined in detail. In this study, ECoG-based BMI learning performances were compared using alpha, beta, and gamma bands, respectively, in a single rodent model. Brain area dependence of learning performance was also evaluated in the frontal cortex, the motor cortex, and the parietal cortex. The findings indicated that BMI learning performance was best in the case of the gamma frequency band and worst in the alpha band (one-way ANOVA, F = 4.41,

Indexed as

Brain-Computer InterfacesMotor CortexAnimalsBrainElectrocorticographyElectroencephalographybrain areabrain–machine interfacefrequency band

Identifiers

PMID34695942
PMCPMC8541475
OpenAlexW3207287194

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.