W Wang, J Yuan, B Wang, Y Fang, Y Zheng, X Hu - Plos one, 2022 - journals.plos.org
Cardiovascular disease (CVD) is considered one of the leading causes of death worldwide. In recent years, this research area has attracted researchers' attention to investigate heart …
Phonocardiogram (PCG) recordings contain valuable information about the functioning and state of the heart that is useful in the diagnosis of cardiovascular diseases. The first heart …
S Ari, G Saha - International Journal of Medical …, 2008 - inderscienceonline.com
A novel method is presented to extract robust features for automatic classification of heart sounds based on Empirical Mode Decomposition (EMD). The work decomposes segmented …
Q Wu, M Liu, S Ding, L Pan, X Liu - Journal of Physics …, 2022 - iopscience.iop.org
This paper proposes a method of complete empirical modal decomposition with adaptive noise (CEEMDAN) arrangement entropy as a characteristic vector of heart sound signal and …
H Fauzi, A Rizal, A Oktarianto, Z Said - Journal of Electronics …, 2023 - jeeemi.org
Abstract Analysis of heart sound signals for automatic segmentation and classification has revealed in recent decades that it has the potential to detect pathology accurately in clinical …
M Xiang, J Zang, J Wang, H Wang, C Zhou, R Bi… - … Signal Processing and …, 2023 - Elsevier
Background Heart sound plays a vital role to achieve an accurate diagnosis of cardiovascular diseases, and its auxiliary diagnosis methods have become a hotspot. Aim …
T Chen, L Xiang, M Zhang - Research on Biomedical Engineering, 2015 - SciELO Brasil
Introduction To realize noninvasive diagnosis and early diagnosis of coronary heart disease, the study proposes a new time-frequency method for analyzing heart sound signals. This …
Y Chen, S Wei, Y Zhang - Medical & Biological Engineering & Computing, 2020 - Springer
We purpose a novel method that combines modified frequency slice wavelet transform (MFSWT) and convolutional neural network (CNN) for classifying normal and abnormal …