A review of computer‐aided heart sound detection techniques

S Li, F Li, S Tang, W Xiong - 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 …

A review of recent advances and future developments in fetal phonocardiography

R Kahankova, M Mikolasova, R Jaros… - IEEE Reviews in …, 2022 - ieeexplore.ieee.org
Fetal phonocardiography (fPCG) is receiving attention as it is a promising method for
continuous fetal monitoring due to its non-invasive and passive nature. However, it suffers …

Automatic pediatric congenital heart disease classification based on heart sound signal

W Xu, K Yu, J Ye, H Li, J Chen, F Yin, J Xu, J Zhu… - Artificial Intelligence in …, 2022 - Elsevier
Congenital heart diseases (CHD) are the most common birth defects, and the early
diagnosis of CHD is crucial for CHD therapy. However, there are relatively few studies on …

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 …

Multi-channel lung sound classification with convolutional recurrent neural networks

E Messner, M Fediuk, P Swatek, S Scheidl… - Computers in Biology …, 2020 - Elsevier
In this paper, we present an approach for multi-channel lung sound classification, exploiting
spectral, temporal and spatial information. In particular, we propose a frame-wise …

Heart sound segmentation using bidirectional LSTMs with attention

T Fernando, H Ghaemmaghami… - IEEE journal of …, 2019 - ieeexplore.ieee.org
Objective: This paper proposes a novel framework for the segmentation of phonocardiogram
(PCG) signals into heart states, exploiting the temporal evolution of the PCG as well as …

Follow the sound of children's heart: a deep-learning-based computer-aided pediatric CHDs diagnosis system

B Xiao, Y Xu, X Bi, W Li, Z Ma… - IEEE Internet of Things …, 2019 - ieeexplore.ieee.org
Auscultation of heart sounds is a noninvasive and less costly way for congenital heart
disease (CHD) diagnosis, especially for pediatric individuals. The deep-learning-based …

Automated heart sound activity detection from PCG signal using time–frequency-domain deep neural network

SK Ghosh, RN Ponnalagu, RK Tripathy… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The phonocardiogram (PCG) signal deciphers the mechanical activity of the heart, and it
consists of the fundamental heart sounds (FHSs)(S1 and S2), murmurs, and other …

Graph convolutional network‐based deep feature learning for cardiovascular disease recognition from heart sound signals

K Rezaee, MR Khosravi, M Jabari… - … Journal of Intelligent …, 2022 - Wiley Online Library
The high mortality rate and prevalence of cardiovascular disease (CVD) make early
detection of the disease essential. Due to its simplicity and low cost, the phonocardiogram …

Towards domain invariant heart sound abnormality detection using learnable filterbanks

AI Humayun, S Ghaffarzadegan… - IEEE journal of …, 2020 - ieeexplore.ieee.org
Objective: Cardiac auscultation is the most practiced non-invasive and cost-effective
procedure for the early diagnosis of heart diseases. While machine learning based systems …