An efficient and robust phonocardiography (pcg)-based valvular heart diseases (vhd) detection framework using vision transformer (vit)

S Jamil, AM Roy - Computers in Biology and Medicine, 2023 - Elsevier
Background and objectives: Valvular heart diseases (VHDs) are one of the dominant causes
of cardiovascular abnormalities that have been associated with high mortality rates globally …

A critical review of heart sound signal segmentation algorithms

MGM Milani, PE Abas, LC De Silva - Smart Health, 2022 - Elsevier
This paper discusses four heart sound segmentation (HSS) methods: Wavelet transform,
Fractal decomposition, Hilbert Transform, and Shannon Energy Envelogram, in order to …

An accurate valvular heart disorders detection model based on a new dual symmetric tree pattern using stethoscope sounds

PD Barua, M Karasu, MA Kobat, Y Balık, T Kivrak… - Computers in Biology …, 2022 - Elsevier
Background and purpose Valvular heart disease (VHD) is an important cause of morbidity
and mortality. Echocardiography is the reference standard for VHD diagnosis but is not …

[PDF][PDF] Robust cepstral feature for bird sound classification

M Ramashini, PE Abas, K Mohanchandra… - International Journal of …, 2022 - academia.edu
Birds are excellent environmental indicators and may indicate sustainability of the
ecosystem; birds may be used to provide provisioning, regulating, and supporting services …

Detection of valvular heart diseases combining orthogonal non-negative matrix factorization and convolutional neural networks in PCG signals

J Torre-Cruz, F Canadas-Quesada… - Journal of Biomedical …, 2023 - Elsevier
Background and objective: Valvular heart disease (VHD) is associated with elevated
mortality rates. Although transthoracic echocardiography (TTE) is the gold standard …

Heartbeat sound classification using a hybrid adaptive neuro-fuzzy inferences system (ANFIS) and artificial bee colony

P Keikhosrokiani, AB Naidu A/P Anathan… - Digital …, 2023 - journals.sagepub.com
Cardiovascular disease is one of the main causes of death worldwide which can be easily
diagnosed by listening to the murmur sound of heartbeat sounds using a stethoscope. The …

CNN and bidirectional GRU-based heartbeat sound classification architecture for elderly people

H Yadav, P Shah, N Gandhi, T Vyas, A Nair, S Desai… - Mathematics, 2023 - mdpi.com
Cardiovascular diseases (CVDs) are a significant cause of death worldwide. CVDs can be
prevented by diagnosing heartbeat sounds and other conventional techniques early to …

Heart valve diseases detection based on feature-fusion and hierarchical LSTM network

S Das, D Jyotishi, S Dandapat - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Early detection and diagnosis of heart valve diseases (HVDs) can prevent cardiac arrest.
This work proposes a novel feature fusion method for detecting HVDs using a …

Classification of heart sounds using chaogram transform and deep convolutional neural network transfer learning

A Harimi, Y Majd, AA Gharahbagh, V Hajihashemi… - Sensors, 2022 - mdpi.com
Heart sounds convey important information regarding potential heart diseases. Currently,
heart sound classification attracts many researchers from the fields of telemedicine, digital …

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 …