Evidence map›Paper›PMID 31062175›Full record

ArticleJournal of medical systems2019

Improvement Motor Imagery EEG Classification Based on Regularized Linear Discriminant Analysis.

Rongrong Fu, Yongsheng Tian, Tiantian Bao, Zong Meng, Peiming Shi

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of medical systems, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.8field-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

13 citing papers in PubMed, 72 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Rongrong FuKey Lab of Measurement Technology & Instrumentation of Hebei Province, Yanshan University, Qinhuangdao, 066004, China. frr1102@aliyun.com.ORCID http://orcid.org/0000-0003-0350-7619
Yongsheng TianKey Lab of Measurement Technology & Instrumentation of Hebei Province, Yanshan University, Qinhuangdao, 066004, China.
Tiantian BaoKey Lab of Measurement Technology & Instrumentation of Hebei Province, Yanshan University, Qinhuangdao, 066004, China.
Zong MengKey Lab of Measurement Technology & Instrumentation of Hebei Province, Yanshan University, Qinhuangdao, 066004, China.
Peiming ShiKey Lab of Measurement Technology & Instrumentation of Hebei Province, Yanshan University, Qinhuangdao, 066004, China.
Yanshan University · CN

Funding

China Postdoctoral Science Foundation 2016M600193Hebei Province Funding Project for Returned Overseas Scholar CL201727National Natural Science Foundation of China 51475407National Natural Science Foundation of China 51605419Natural Science Foundation of Hebei Province E2018203433
6 · The paper itself

Abstract

Mental tasks classification such as motor imagery, based on EEG signals is an important problem in brain computer interface systems (BCI). One of the major concerns in BCI is to have a high classification accuracy. The other concerning one is with the favorable result is guaranteed how to improve the computational efficiency. In this paper, Mu/Beta rhythm was obtained by bandpass filter from EEG signal. And the classical linear discriminant analysis (LDA) was used for deciding which rhythm can give the better classification performance. During this, the common spatial pattern (CSP) was used to project data subject to the ratio of projected energy of one class to that of the other class was maximized. The optimal projection dimension was determined corresponding to the maximum of area under the curve (AUC) for each participant. Eventually, regularized linear discriminant analysis (RLDA) is possible to decode the imagined motor sensed using electroencephalogram (EEG). Results show that higher classification accuracy can be provided by RLDA. And optimal projection dimensions determined by LDA and RLDA are of consistent solution, this improves computational efficiency of CSP-RLDA method without computation of projection dimension.

Indexed as

Brain-Computer InterfacesAlgorithmsArea Under CurveBrainDiscriminant AnalysisElectroencephalographyHumansMovementCommon spatial patternElectroencephalogram classificationRegularized linear discriminant analysis

Identifiers

PMID31062175
OpenAlexW2944066407

What OpenQuestion holds

Textmetadata
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.