Results 101 to 110 of about 5,008 (218)

Heart Signal Analysis Using Multistage Classification Denoising Model

open access: yesJournal of Electrical and Computer Engineering, Volume 2024, Issue 1, 2024.
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]

open access: yesarXiv, 2022
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

open access: yesPalliative Medicine Reports, 2020
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]

open access: yes, 2011
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]

open access: yes
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]

open access: yes, 2013
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]

open access: yes, 1981
https://digitalcommons.wustl.edu/bjc_barnes_bulletin/1191/thumbnail ...

core   +1 more source

A review on deep learning methods for heart sound signal analysis

open access: yesFrontiers in Artificial Intelligence
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

An audio processing pipeline for acquiring diagnostic quality heart sounds via mobile phone [PDF]

open access: yes, 2022
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

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