Heart Signal Analysis Using Multistage Classification Denoising Model
Cardiovascular disease is a major cause of death worldwide, and the COVID‐19 pandemic has only made the situation worse. The purpose of this work is to explore various time‐frequency analysis methods that can be used to classify heart sound signals and identify multiple abnormalities in the heart, such as aortic stenosis, mitral stenosis, and mitral ...
Ravi Raj Choudhary+4 more
wiley +1 more source
Listen2YourHeart: A Self-Supervised Approach for Detecting Murmur in Heart-Beat Sounds [PDF]
Heart murmurs are abnormal sounds present in heartbeats, caused by turbulent blood flow through the heart. The PhysioNet 2022 challenge targets automatic detection of murmur from audio recordings of the heart and automatic detection of normal vs. abnormal clinical outcome. The recordings are captured from multiple locations around the heart.
arxiv
Legacy Building in Pediatric End-of-Life Care through Innovative Use of a Digital Stethoscope
Background: Legacy making has been the focus of recent literature; however, few studies examine how legacy making affects bereaved parents. Objective: To better understand legacy making's effect on bereaved parents, this study examined (1) the ...
Elyse Andrews+4 more
doaj +1 more source
Digital Subtraction Phonocardiography (DSP) applied to the detection and characterization of heart murmurs [PDF]
Background During the cardiac cycle, the heart normally produces repeatable physiological sounds. However, under pathologic conditions, such as with heart valve stenosis or a ventricular septal defect, blood flow turbulence leads to the production of ...
Ahmadi, Zahra Sadat+6 more
core +3 more sources
Evaluation of phonocardiographic data of astronauts during orbital flights [PDF]
Simultaneous electrocardiographic and phonocardiographic data obtained from Gemini ...
Dietlein, L. F.+2 more
core +1 more source
Звукові сигнали діяльності серця і їх аналіз у частотно-часовій області [PDF]
Дослідження звукових сигналів діяльності серця (аускультація) є одним з ефективних і недорогих методів ранньої діагностики захворювань серцево-судинної системи.
Поворознюк, Н. І.+1 more
core
Barnes Hospital Bulletin [PDF]
https://digitalcommons.wustl.edu/bjc_barnes_bulletin/1191/thumbnail ...
core +1 more source
A review on deep learning methods for heart sound signal analysis
IntroductionApplication of Deep Learning (DL) methods is being increasingly appreciated by researchers from the biomedical engineering domain in which heart sound analysis is an important topic of study.
Elaheh Partovi+3 more
doaj +1 more source
Methodology for indexing NASA tech briefs Development and implementation Final report [PDF]
Methodology for indexing NASA Tech ...
Clingman, W. H.
core +1 more source
An audio processing pipeline for acquiring diagnostic quality heart sounds via mobile phone [PDF]
Recently, heart sound signals captured using mobile phones have been employed to develop data-driven heart disease detection systems. Such signals are generally captured in person by trained clinicians who can determine if the recorded heart sounds are ...
Hines, Andrew+3 more
core +1 more source