Evidence map›Paper›PMID 33066374›Full record

ArticleBrain sciences2020

A Comparison of Classification Techniques to Predict Brain-Computer Interfaces Accuracy Using Classifier-Based Latency Estimation.

Md Rakibul Mowla, Jesus D Gonzalez-Morales, Jacob Rico-Martinez, Daniel A Ulichnie, David E Thompson

Abstract read
In one paragraph

Article in Brain sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. 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

5 authors.

Md Rakibul MowlaMike Wiegers Department of Electrical & Computer Engineering, Kansas State University, Manhattan, KS 66506, USA.ORCID 0000-0001-5765-8856
Jesus D Gonzalez-MoralesMike Wiegers Department of Electrical & Computer Engineering, Kansas State University, Manhattan, KS 66506, USA.
Jacob Rico-MartinezMike Wiegers Department of Electrical & Computer Engineering, Kansas State University, Manhattan, KS 66506, USA.
Daniel A UlichnieDepartment of Biomedical Engineering, Wichita State University, Wichita, KS 67260, USA.
David E ThompsonMike Wiegers Department of Electrical & Computer Engineering, Kansas State University, Manhattan, KS 66506, USA.ORCID 0000-0002-1897-2743

Funding

National Science Foundation 1910526
6 · The paper itself

Abstract

P300-based Brain-Computer Interface (BCI) performance is vulnerable to latency jitter. To investigate the role of latency jitter on BCI system performance, we proposed the classifier-based latency estimation (CBLE) method. In our previous study, CBLE was based on least-squares (LS) and stepwise linear discriminant analysis (SWLDA) classifiers. Here, we aim to extend the CBLE method using sparse autoencoders (SAE) to compare the SAE-based CBLE method with LS- and SWLDA-based CBLE. The newly-developed SAE-based CBLE and previously used methods are also applied to a newly-collected dataset to reduce the possibility of spurious correlations. Our results showed a significant (p<0.001) negative correlation between BCI accuracy and estimated latency jitter. Furthermore, we also examined the effect of the number of electrodes on each classification technique. Our results showed that on the whole, CBLE worked regardless of the classification method and electrode count; by contrast the effect of the number of electrodes on BCI performance was classifier dependent.

Indexed as

brain-computer interfaces (BCI)classification methodsP300 spellerP3 latency estimationsparse autoencoders (SAE)

Identifiers

PMID33066374
PMCPMC7602195

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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.