Algorithms for automatic analysis and classification of heart sounds–a systematic review

AK Dwivedi, SA Imtiaz, E Rodriguez-Villegas - IEEE Access, 2018 - ieeexplore.ieee.org
Cardiovascular diseases currently pose the highest threat to human health around the
world. Proper investigation of the abnormalities in heart sounds is known to provide vital …

An open access database for the evaluation of heart sound algorithms

C Liu, D Springer, Q Li, B Moody… - Physiological …, 2016 - iopscience.iop.org
In the past few decades, analysis of heart sound signals (ie the phonocardiogram or PCG),
especially for automated heart sound segmentation and classification, has been widely …

Logistic regression-HSMM-based heart sound segmentation

DB Springer, L Tarassenko… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
The identification of the exact positions of the first and second heart sounds within a
phonocardiogram (PCG), or heart sound segmentation, is an essential step in the automatic …

A review of intelligent systems for heart sound signal analysis

M Nabih-Ali, ELSA El-Dahshan… - Journal of medical …, 2017 - Taylor & Francis
Intelligent computer-aided diagnosis (CAD) systems can enhance the diagnostic capabilities
of physicians and reduce the time required for accurate diagnosis. CAD systems could …

Heart sounds classification using a novel 1-D convolutional neural network with extremely low parameter consumption

B Xiao, Y Xu, X Bi, J Zhang, X Ma - Neurocomputing, 2020 - Elsevier
Automatic heart sound auscultation is one of the common used techniques for
cardiovascular diseases detection. In this paper, a novel heart sound classification method …

[HTML][HTML] Heartbeat sound signal classification using deep learning

A Raza, A Mehmood, S Ullah, M Ahmad, GS Choi… - Sensors, 2019 - mdpi.com
Presently, most deaths are caused by heart disease. To overcome this situation, heartbeat
sound analysis is a convenient way to diagnose heart disease. Heartbeat sound …

Automated detection of heart valve diseases using chirplet transform and multiclass composite classifier with PCG signals

SK Ghosh, RN Ponnalagu, RK Tripathy… - Computers in biology and …, 2020 - Elsevier
Heart valve diseases (HVDs) are a group of cardiovascular abnormalities, and the causes of
HVDs are blood clots, congestive heart failure, stroke, and sudden cardiac death, if not …

Heart sound classification based on scaled spectrogram and tensor decomposition

W Zhang, J Han, S Deng - Expert Systems with Applications, 2017 - Elsevier
Heart sound signal analysis is an effective and convenient method for the preliminary
diagnosis of heart disease. However, automatic heart sound classification is still a …

Effective heart sound segmentation and murmur classification using empirical wavelet transform and instantaneous phase for electronic stethoscope

VN Varghees, KI Ramachandran - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
Accurate measurement of heart sound and murmur parameters is of great importance in the
automated analysis of phonocardiogram (PCG) signals. In this paper, we propose a novel …

Heart sound segmentation—An event detection approach using deep recurrent neural networks

E Messner, M Zöhrer, F Pernkopf - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Objective: In this paper, we accurately detect the state-sequence first heart sound (S1)-
systole-second heart sound (S2)-diastole, ie, the positions of S1 and S2, in heart sound …