PCTMF-Net: heart sound classification with parallel CNNs-transformer and second-order spectral analysis

R Wang, Y Duan, Y Li, D Zheng, X Liu, CT Lam… - The Visual Computer, 2023 - Springer
Heart disease is a common condition worldwide and has become one of the leading causes
of death worldwide. The electrocardiogram (PCG) is a safe, painless, and non-invasive test …

A novel feature-level fusion scheme with multimodal attention CNN for heart sound classification

K Ranipa, WP Zhu, MNS Swamy - Computer Methods and Programs in …, 2024 - Elsevier
Background and objective Most of the existing machine learning-based heart sound
classification methods achieve limited accuracy. Since they primarily depend on single …

Heart sound classification based on residual shrinkage networks

L Zhu, K Qian, Z Wang, B Hu… - 2022 44th Annual …, 2022 - ieeexplore.ieee.org
Heart sound classification is one of the non-invasive methods for early detection of the
cardiovascular diseases (CVDs), the leading cause for deaths. In recent years, Computer …

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 …

Heart sounds classification: Application of a new CyTex inspired method and deep convolutional neural network with transfer learning

A Harimi, MA Ameri, S Sarkar, MW Totaro - Smart Health, 2023 - Elsevier
Abstract Analysis of heart sounds is an effective means for the early diagnosis of cardiac
pathologies. Heart sound classification is a challenging multi-disciplinary field that attracts …

Heart Sound Classification Using Wavelet Analysis Approaches and Ensemble of Deep Learning Models

JA Lee, KC Kwak - Applied Sciences, 2023 - mdpi.com
Analyzing the condition and function of the heart is very important because cardiovascular
diseases (CVDs) are responsible for high mortality rates worldwide and can lead to strokes …

Deep autoencoder neural networks for heart sound classification

B Kaushal, S Raveendran, MD Patil… - Artificial intelligence in …, 2023 - Springer
Heart sound signals, or Phonocardiogram (PCG), play a significant role in diagnosing heart
diseases, and it is a well-accepted way to detect cardiovascular diseases (CVDs). Recent …

Lightweight end-to-end neural network model for automatic heart sound classification

T Li, Y Yin, K Ma, S Zhang, M Liu - Information, 2021 - mdpi.com
Heart sounds play an important role in the initial screening of heart diseases. However, the
accurate diagnosis with heart sound signals requires doctors to have many years of clinical …

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 …

Cnn-based heart sound classification with an imbalance-compensating weighted loss function

Z Li, Y Chang, BW Schuller - 2022 44th Annual International …, 2022 - ieeexplore.ieee.org
Heart sound auscultation is an effective method for early-stage diagnosis of heart disease.
The application of deep neural networks is gaining increasing attention in automated heart …