An improved BECT spike detection method with functional brain network features based on PLV DOI Creative Commons
Lurong Jiang,

Qikai Fan,

Juntao Ren

et al.

Frontiers in Neuroscience, Journal Year: 2023, Volume and Issue: 17

Published: March 16, 2023

Children with benign childhood epilepsy centro-temporal spikes (BECT) have spikes, sharps, and composite waves on their electroencephalogram (EEG). It is necessary to detect diagnose BECT clinically. The template matching method can identify effectively. However, due the individual specificity, finding representative templates in actual applications often challenging. This paper proposes a spike detection using functional brain networks based phase locking value (FBN-PLV) deep learning. To obtain high effect, this uses specific 'peak-to-peak' phenomenon of montages set candidate spikes. With (FBN) are constructed (PLV) extract features network structure during discharge synchronization. Finally, time domain structural FBN-PLV input into artificial neural (ANN) Based ANN, EEG data sets four cases from Children's Hospital, Zhejiang University School Medicine tested AC 97.6%, SE 98.3%, SP 96.8%.

Language: Английский

Weighted directed graph-based automatic seizure detection with effective brain connectivity for EEG signals DOI Creative Commons
Qi Sun, Yuanjian Liu, Shuangde Li

et al.

Signal Image and Video Processing, Journal Year: 2023, Volume and Issue: 18(1), P. 899 - 909

Published: Oct. 19, 2023

Abstract Epileptic seizure is one of the most common neurological disorders characterized by sudden abnormal discharge neurons in brain. Automated detection using electroencephalograph (EEG) recordings would improve quality treatment and reduce medical overhead. The purpose this paper to design an automated framework that can effectively identify non-seizure events discovering connectivity between brain regions. In work, a weighted directed graph-based method with effective (EBC) proposed for detection. graph built analyzing correlation among different regions Then, theory-based measures are used extract features classification. Furthermore, we illustrate ability achieve patient-specific model cross-patient model. results show achieves accuracy values 99.97% 98.29% CHB-MIT dataset, respectively. These demonstrate classification performance be provide assistance automatic clinical diagnosis.

Language: Английский

Citations

4

A novel and efficient multi-scale feature extraction method for EEG classification DOI Creative Commons

Ziling Lu,

Jian Wang

AIMS Mathematics, Journal Year: 2024, Volume and Issue: 9(6), P. 16605 - 16622

Published: Jan. 1, 2024

<abstract><p>Electroencephalography (EEG) is essential for diagnosing neurological disorders such as epilepsy. This paper introduces a novel approach that employs the Allen-Cahn (AC) energy function extraction of nonlinear features. Drawing on concept multifractals, this method facilitates acquisition features across multi-scale. Features extracted by our are combined with support vector machine (SVM) to create AC-SVM classifier. By incorporating additional measures Kolmogorov complexity, Shannon entropy, and Higuchi's Hurst exponent, we further developed AC-MC-SVM Both classifiers demonstrate excellent performance in classifying epilepsy conditions. The classifier achieves 89.97% accuracy, 94.17% sensitivity, 89.95% specificity, while reaches 97.19%, 97.96%, 94.61%, respectively. Furthermore, proposed significantly reduces computational costs demonstrates substantial potential tool analyzing medical signals.</p></abstract>

Language: Английский

Citations

1

An intelligent mangosteen grading system based on an improved convolutional neural network DOI

Yinping Zhang,

Anis Salwa Mohd Khairuddin, Joon Huang Chuah

et al.

Signal Image and Video Processing, Journal Year: 2024, Volume and Issue: 18(12), P. 8585 - 8595

Published: Aug. 9, 2024

Language: Английский

Citations

1

An Elastic Self-Adjusting Technique for Rare-Class Synthetic Oversampling Based on Cluster Distortion Minimization in Data Stream DOI Creative Commons
Hayder K. Fatlawi, Attila Kiss

Sensors, Journal Year: 2023, Volume and Issue: 23(4), P. 2061 - 2061

Published: Feb. 11, 2023

Adaptive machine learning has increasing importance due to its ability classify a data stream and handle the changes in distribution. Various resources, such as wearable sensors medical devices, can generate with an imbalanced distribution of classes. Many popular oversampling techniques have been designed for batch rather than continuous stream. This work proposes self-adjusting window improve adaptive classification based on minimizing cluster distortion. It includes two models; first chooses only previous instances that preserve coherence current chunk’s samples. The second model relaxes strict filter by excluding examples last chunk. Both models include generating synthetic points actual points. evaluation proposed using Siena EEG dataset showed their performance several classifiers. best results obtained Random Forest which Sensitivity reached 96.83% Precision 99.96%.

Language: Английский

Citations

3

An improved BECT spike detection method with functional brain network features based on PLV DOI Creative Commons
Lurong Jiang,

Qikai Fan,

Juntao Ren

et al.

Frontiers in Neuroscience, Journal Year: 2023, Volume and Issue: 17

Published: March 16, 2023

Children with benign childhood epilepsy centro-temporal spikes (BECT) have spikes, sharps, and composite waves on their electroencephalogram (EEG). It is necessary to detect diagnose BECT clinically. The template matching method can identify effectively. However, due the individual specificity, finding representative templates in actual applications often challenging. This paper proposes a spike detection using functional brain networks based phase locking value (FBN-PLV) deep learning. To obtain high effect, this uses specific 'peak-to-peak' phenomenon of montages set candidate spikes. With (FBN) are constructed (PLV) extract features network structure during discharge synchronization. Finally, time domain structural FBN-PLV input into artificial neural (ANN) Based ANN, EEG data sets four cases from Children's Hospital, Zhejiang University School Medicine tested AC 97.6%, SE 98.3%, SP 96.8%.

Language: Английский

Citations

3