Mel frequency cepstral coefficient and its applications: A review

ZK Abdul, AK Al-Talabani - IEEE Access, 2022 - ieeexplore.ieee.org
Feature extraction and representation has significant impact on the performance of any
machine learning method. Mel Frequency Cepstrum Coefficient (MFCC) is designed to …

[HTML][HTML] Deep learning methods for heart sounds classification: A systematic review

W Chen, Q Sun, X Chen, G **e, H Wu, C Xu - Entropy, 2021 - mdpi.com
The automated classification of heart sounds plays a significant role in the diagnosis of
cardiovascular diseases (CVDs). With the recent introduction of medical big data and …

Artificial intelligence framework for heart disease classification from audio signals

S Abbas, S Ojo, A Al Hejaili, GA Sampedro… - Scientific Reports, 2024 - nature.com
As cardiovascular disorders are prevalent, there is a growing demand for reliable and
precise diagnostic methods within this domain. Audio signal-based heart disease detection …

Heart sound classification based on log Mel-frequency spectral coefficients features and convolutional neural networks

H Kui, J Pan, R Zong, H Yang, W Wang - Biomedical Signal Processing …, 2021 - Elsevier
In view of the important role of heart sound signals in diagnosing and preventing congenital
heart disease, a novel method about feature extraction and classification of heart sound …

A review of computer‐aided heart sound detection techniques

S Li, F Li, S Tang, W **ong - BioMed research international, 2020 - Wiley Online Library
Cardiovascular diseases have become one of the most prevalent threats to human health
throughout the world. As a noninvasive assistant diagnostic tool, the heart sound detection …

An optimal approach for heart sound classification using grid search in hyperparameter optimization of machine learning

YN Fuadah, MA Pramudito, KM Lim - Bioengineering, 2022 - mdpi.com
Heart-sound auscultation is one of the most widely used approaches for detecting
cardiovascular disorders. Diagnosing abnormalities of heart sound using a stethoscope …

A multi-variate heart disease optimization and recognition framework

HM Balaha, AO Shaban, EM El-Gendy… - Neural Computing and …, 2022 - Springer
Cardiovascular diseases (CVD) are the most widely spread diseases all over the world
among the common chronic diseases. CVD represents one of the main causes of morbidity …

Classification of heart sounds based on quality assessment and wavelet scattering transform

N Mei, H Wang, Y Zhang, F Liu, X Jiang… - Computers in biology and …, 2021 - Elsevier
Automatic classification of heart sound plays an important role in the diagnosis of
cardiovascular diseases. In this study, a heart sound sample classification method based on …

Heart sound classification based on improved mel-frequency spectral coefficients and deep residual learning

F Li, Z Zhang, L Wang, W Liu - Frontiers in Physiology, 2022 - frontiersin.org
Heart sound classification plays a critical role in the early diagnosis of cardiovascular
diseases. Although there have been many advances in heart sound classification in the last …

A fusion framework based on multi-domain features and deep learning features of phonocardiogram for coronary artery disease detection

H Li, X Wang, C Liu, Q Zeng, Y Zheng, X Chu… - Computers in biology …, 2020 - Elsevier
Phonocardiogram (PCG) signals reflect the mechanical activity of the heart. Previous studies
have reported that PCG signals contain heart murmurs caused by coronary artery disease …