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 …

Detection and boundary identification of phonocardiogram sounds using an expert frequency-energy based metric

H Naseri, MR Homaeinezhad - Annals of biomedical engineering, 2013 - Springer
This paper presents a new method to detect and to delineate phonocardiogram (PCG)
sounds. Toward this objective, after preprocessing the PCG signal, two windows were …

Markov-based Neural Networks for Heart Sound Segmentation: Using domain knowledge in a principled way

ML Martins, MT Coimbra… - IEEE Journal of Biomedical …, 2023 - ieeexplore.ieee.org
This work considers the problem of segmenting heart sounds into their fundamental
components. We unify statistical and data-driven solutions by introducing Markov-based …

A subject-driven unsupervised hidden semi-Markov model and Gaussian mixture model for heart sound segmentation

J Oliveira, F Renna, M Coimbra - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
The analysis of heart sounds is a challenging task, due to the quick temporal onset between
successive events and the fact that an important fraction of the information carried by …

Detection and localization algorithm of the S1 and S2 heart sounds

A Bourouhou, A Jilbab, C Nacir… - … on Electrical and …, 2017 - ieeexplore.ieee.org
The heart diseases causes the death from approximately 17.7 million people in the world,
and to cope with this cause of murder, it comes to predict and detect the heart anomalies as …

Arquitectura software para aplicaciones de IA de aproximación conexionista, bajo el enfoque de “tecnología apropiada” para el desarrollo humano y sostenible

J González Gigosos - 2011 - e-spacio.uned.es
A la hora de proponer una arquitectura y desarrollar una plataforma software para
aplicaciones de IA de aproximación conexionista para el desarrollo humano y sostenible en …

[引用][C] Optimum Localization of Phonocardiographic Sensors and Analysis of These Signals

K Fojtík - 2019 - dspace.vsb.cz
This work is focused on measurement of heart sounds, localization of PCG sensors and
analysis of the acquired signals. Two auscultation sites were designed for the synchronized …