Heart sound classification using deep learning techniques based on log-mel spectrogram

MT Nguyen, WW Lin, JH Huang - Circuits, Systems, and Signal …, 2023 - Springer
In this study, two models for classifying heart rate sounds are proposed to classify heart
sound by deep learning techniques based on the log-mel spectrogram of heart sound …

Research of heart sound classification using two-dimensional features

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 …

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 …

Classification of heart sounds using convolutional neural network

F Li, H Tang, S Shang, K Mathiak, F Cong - Applied Sciences, 2020 - mdpi.com
Featured Application Combining of multi-features extracted manually and convolutional
neural network classifier for automatic heart sounds classification. Abstract Heart sounds …

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 …

The effect of signal duration on the classification of heart sounds: A deep learning approach

X Bao, Y Xu, EN Kamavuako - sensors, 2022 - mdpi.com
Deep learning techniques are the future trend for designing heart sound classification
methods, making conventional heart sound segmentation dispensable. However, despite …

Heart sound recognition technology based on convolutional neural network

X Huai, S Kitada, D Choi, P Siriaraya… - Informatics for Health …, 2021 - Taylor & Francis
The mortality rate of heart disease continues to rise each year: developing mechanisms to
reduce mortality from heart disease is a top concern in today's society. Heart sound …

Deep learning methods for heart sounds classification: a systematic review

W Chen, Q Sun, X Chen, G Xie, 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 …

Heart sound classification based on improved MFCC features and convolutional recurrent neural networks

M Deng, T Meng, J Cao, S Wang, J Zhang, H Fan - Neural Networks, 2020 - Elsevier
Heart sound classification plays a vital role in the early detection of cardiovascular disorders,
especially for small primary health care clinics. Despite that much progress has been made …

Classification of heart sounds based on the combination of the modified frequency wavelet transform and convolutional neural network

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 …