Automatic Classification Framework for Neonatal Seizure Using Wavelet Scattering Transform and Nearest Component Analysis - 29/06/24


, Kamlesh Kumar Sharma a 
Abstract |
Introduction |
Neonatal seizure is a common neurologic disorder in neonates. The diagnosis of a neonatal seizure can be made clinically or with an EEG. However, the clinical diagnosis of neonatal seizures is difficult, particularly in critically ill infants, because of the multitude of epileptic and nonepileptic clinical manifestations. On the other hand neonatal seizure can be effectively detected using EEG recordings. Hence, there is a need for an electroencephalograph (EEG) based automatic diagnosis framework for neonatal seizure.
Methods |
This work proposed a wavelet scattering transform (WST) and histogram-based nearest component analysis (HBNCA) based framework for classifying seizures and non-seizure neonate's EEG signals. The WST converts EEG signals into its translation invariant and deformation stable representation. The HBNCA method is deployed to find the effective wavelet scattering coefficients (WSC) for classifying seizures and non-seizures EEG signals. Then, various classifiers are used to identify the effectiveness of the features.
Results |
The proposed framework is managed to get an average accuracy of 98.59% and 97.83% for a 1-second duration of EEG signal for repeated random subsampling validation (RRSV) and leave one out cross-validation (LOOCV), respectively.
Conclusions |
The results are compared with the other state of art methods. The accurate classification from the 1-second duration of the EEG signal shows the potential of the proposed framework for reliable neonatal seizure classification.
Il testo completo di questo articolo è disponibile in PDF.Graphical abstract |
Highlights |
• | Wavelet scattering transform-based EEG signal decomposition for neonatal seizure classification. |
• | Histogram-based nearest component analysis for effective feature selection. |
• | Imbalanced data handling using a self-adaptive synthetic oversampling (SASOS) method. |
• | Better classification accuracy for neonatal seizure classification. |
Keywords : Electroencephalograph, Neonatal seizure classification, Wavelet scattering transform, Histogram-based nearest component analysis, Data augmentation, Feature selection, Bayesian regularised shallow neural networks
Mappa
Vol 45 - N° 4
Articolo 100842- agosto 2024 Ritorno al numeroBenvenuto su EM|consulte, il riferimento dei professionisti della salute.
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