Evidence map›Paper›PMID 32329278›Full record

ArticleSheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi2020

[Recognition of three different imagined movement of the right foot based on functional near-infrared spectroscopy].

Yu Li, Xin Xiong, Zhaoyang Li, Yunfa Fu

Abstract read
In one paragraph

Article in Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi, 2020. 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
–field-weighted citation impact
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.

  1. [Study on the inverse problem of diffuse optical tomography based on improved stacked auto-encoder].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2021
    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

4 authors.

Yu LiSchool of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650500, P.R.China;Integration and Innovation team of Brain Cognition and Brain Computer Intelligence, Kunming University of Science and Technology, Kunming 650500, P.R.China;Key Laboratory of Computer Technology Application in Yunnan Province, Kunming 650500, P.R.China.
Xin XiongSchool of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650500, P.R.China;Integration and Innovation team of Brain Cognition and Brain Computer Intelligence, Kunming University of Science and Technology, Kunming 650500, P.R.China;Key Laboratory of Computer Technology Application in Yunnan Province, Kunming 650500, P.R.China.
Zhaoyang LiSchool of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650500, P.R.China;Integration and Innovation team of Brain Cognition and Brain Computer Intelligence, Kunming University of Science and Technology, Kunming 650500, P.R.China;Key Laboratory of Computer Technology Application in Yunnan Province, Kunming 650500, P.R.China.
Yunfa FuSchool of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650500, P.R.China;Integration and Innovation team of Brain Cognition and Brain Computer Intelligence, Kunming University of Science and Technology, Kunming 650500, P.R.China;Key Laboratory of Computer Technology Application in Yunnan Province, Kunming 650500, P.R.China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain-computer interface (BCI) based on functional near-infrared spectroscopy (fNIRS) is a new-type human-computer interaction technique. To explore the separability of fNIRS signals in different motor imageries on the single limb, the study measured the fNIRS signals of 15 subjects (amateur football fans) during three different motor imageries of the right foot (passing, stopping and shooting). And the correlation coefficient of the HbO signal during different motor imageries was extracted as features for the input of a three-classification model based on support vector machines. The results found that the classification accuracy of the three motor imageries of the right foot was 78.89%±6.161%. The classification accuracy of the two-classification of motor imageries of the right foot, that is, passing and stopping, passing and shooting, and stopping and shooting was 85.17%±4.768%, 82.33%±6.011%, and 89.33%±6.713%, respectively. The results demonstrate that the fNIRS of different motor imageries of the single limb is separable, which is expected to add new control commands to fNIRS-BCI and also provide a new option for rehabilitation training and control peripherals for unilateral stroke patients. Besides, the study also confirms that the correlation coefficient can be used as an effective feature to classify different motor imageries.

Indexed as

FootImaginationSpectroscopy, Near-InfraredBrainBrain-Computer InterfacesHumansMovementbrain-computer interfaceclassification and recognitioncorrelation coefficientfunctional near-infrared spectroscopymotor imagery

Identifiers

PMID32329278
PMCPMC9927597

What OpenQuestion holds

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Registered trials

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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.