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 …

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 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 …

Speaker profiling based on the short-term acoustic features of vowels

MA Humayun, J Shuja, PE Abas - Technologies, 2023 - mdpi.com
Speech samples can provide valuable information regarding speaker characteristics,
including their social backgrounds. Accent variations with speaker backgrounds reflect …

Design and implementation of remote PCG (phonocardiography) system using audio exchange bus

N Vashishth, D Garg, A Raj - International Journal on Interactive Design …, 2023 - Springer
This paper presents the implementation of a remote PCG (phonocardiography) System that
can play an instrumental role in significantly improve healthcare services in rural areas …

Heart Sound Classification based on Discrete Wavelet Transform and Group-based Sparse Features of PCG Signal

Z Hossein-Nejad, M Nasri - 2023 14th International Conference …, 2023 - ieeexplore.ieee.org
Heart sounds play an important role in diagnosing heart diseases. The phonocardiogram
(PCG), is the recording of the sounds produced by the heart and the main heart valves. The …

[HTML][HTML] 基于时频组合特征与自适应模糊神经网络的心音分类算法

琴汪, 宏波杨, 家华潘, 英杰田, 涛郭… - Sheng Wu Yi Xue Gong …, 2023 - ncbi.nlm.nih.gov
特征提取方法和分类器的选择是心音分类中的两个重要环节。 为了充分捕捉心音信号中的病理
性特征, 研究中引入了一种结合梅尔频率倒谱系数( MFCC) 和功率谱密度( PSD) …

Heart Abnormality Classification with Power Spectrum Feature and Machine Learning

Istiqomah, A Rizal, H Chiueh - … of the 3rd International Conference on …, 2023 - Springer
Heart sounds are essential in diagnosing and analyzing heart disease and detecting
abnormalities in the heart. Abnormalities in the heart can usually be detected when there is …