Evidence map›Paper›PMID 33381220›Full record

ArticleComputational and mathematical methods in medicine2020

Task Transfer Learning for EEG Classification in Motor Imagery-Based BCI System.

Xuanci Zheng, Jie Li, Hongfei Ji, Lili Duan, Maozhen Li, Zilong Pang, Jie Zhuang, Lu Rongrong, Gao Tianhao

Open access · hybridAbstract read
In one paragraph

Article in Computational and mathematical methods in medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. [Execution, assessment and improvement methods of motor imagery for brain-computer interface].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2021
    Article
  5. Review
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

9 authors at 4 institutions in 2 countries.

Xuanci ZhengCollege of Electronics and Information Engineering, Tongji University, Shanghai 201804, China.
Jie LiCollege of Electronics and Information Engineering, Tongji University, Shanghai 201804, China.ORCID https://orcid.org/0000-0002-9299-3251
Hongfei JiCollege of Electronics and Information Engineering, Tongji University, Shanghai 201804, China.ORCID https://orcid.org/0000-0002-2759-7084
Lili DuanCollege of Electronics and Information Engineering, Tongji University, Shanghai 201804, China.
Maozhen LiDepartment of Electronic and Computer Engineering, Brunel University London, Uxbridge UB8 3PH, UK.
Zilong PangCollege of Electronics and Information Engineering, Tongji University, Shanghai 201804, China.
Jie ZhuangSchool of Psychology, Shanghai University of Sport, Shanghai 200438, China.
Lu RongrongDepartment of Rehabilitation, Huashan Hospital, Fudan University, Shanghai 200040, China.
Gao TianhaoDepartment of Rehabilitation, Huashan Hospital, Fudan University, Shanghai 200040, China.
Tongji University · CNFudan University · CNBrunel University of London · GBShanghai University of Sport · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The motor-imagery brain-computer interface system (MI-BCI) has a board prospect for development. However, long calibration time and lack of enough MI commands limit its use in practice. In order to enlarge the command set, we add the combinations of traditional MI commands as new commands into the command set. We also design an algorithm based on transfer learning so as to decrease the calibration time for collecting EEG signal and training model. We create feature extractor based on data from traditional commands and transfer patterns through the data from new commands. Through the comparison of the average accuracy between our algorithm and traditional algorithms and the visualization of spatial patterns in our algorithm, we find that the accuracy of our algorithm is much higher than traditional algorithms, especially as for the low-quality datasets. Besides, the visualization of spatial patterns is meaningful. The algorithm based on transfer learning takes the advantage of the information from source data. We enlarge the command set while shortening the calibration time, which is of significant importance to the MI-BCI application.

Indexed as

AlgorithmsBrain-Computer InterfacesComputational BiologyElectroencephalographyHealthy VolunteersHumansImaginationMachine LearningMotor SkillsSensorimotor CortexSignal Processing, Computer-AssistedTask Performance and Analysis

Identifiers

PMID33381220
PMCPMC7755477
OpenAlexW3111750274

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.