Evidence map›Paper›PMID 29808111›Full record

ArticleJournal of healthcare engineering2018

Classification of Targets and Distractors Present in Visual Hemifields Using Time-Frequency Domain EEG Features.

Sweeti, Deepak Joshi, B K Panigrahi, Sneh Anand, Jayasree Santhosh

Abstract read
In one paragraph

Article in Journal of healthcare engineering, 2018. 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. 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

5 authors.

SweetiCentre for Biomedical Engineering, IIT Delhi, New Delhi, India.ORCID 0000-0001-9210-1391
Deepak JoshiCentre for Biomedical Engineering, IIT Delhi, New Delhi, India.
B K PanigrahiDepartment of Electrical Engineering, IIT Delhi, New Delhi, India.ORCID 0000-0003-2062-2889
Sneh AnandCentre for Biomedical Engineering, IIT Delhi, New Delhi, India.
Jayasree SanthoshDepartment of Computer Engineering & Computer Science, Manipal International University, Putra Nilai, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This paper presents a classification system to classify the cognitive load corresponding to targets and distractors present in opposite visual hemifields. The approach includes the study of EEG (electroencephalogram) signal features acquired in a spatial attention task. The process comprises of EEG feature selection based on the feature distribution, followed by the stepwise discriminant analysis- (SDA-) based channel selection. Repeated measure analysis of variance (rANOVA) is applied to test the statistical significance of the selected features. Classifiers are developed and compared using the selected features to classify the target and distractor present in visual hemifields. The results provide a maximum classification accuracy of 87.2% and 86.1% and an average classification accuracy of 76.5 ± 4% and 76.2 ± 5.3% over the thirteen subjects corresponding to the two task conditions. These correlates present a step towards building a feature-based neurofeedback system for visual attention.

Indexed as

AttentionElectroencephalographyNeurofeedbackVisual FieldsAdultAlgorithmsAnalysis of VarianceBrain-Computer InterfacesDiscriminant AnalysisElectrodesFemaleHumansMaleNeural Networks, ComputerNeuroimagingRehabilitation

Identifiers

PMID29808111
PMCPMC5902061

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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.