Results 71 to 80 of about 2,560 (213)

Automatic segmentation of Phonocardiogram using the occurrence of the cardiac events

open access: yesInformatics in Medicine Unlocked, 2017
Objective: This paper presents automatic method of segmentation of heart sound using the occurrence of the cardiac rhythmic events. Methods: Noisy heart sound is filtered using the 6th order Chebyshev type I low pass filter to remove the redundant noise.
M. Vishwanath Shervegar, Ganesh V. Bhat
doaj   +1 more source

Imaging of the heart with phonocardiography

open access: yesbams, 2013
Abstract This paper focuses on techniques of phonocardiographic image registration. Simultaneous measurements of sound wave amplitudes from above the chest of a healthy person were performed by means of piezoelectric microphones. The location of the source of sound waves can be determined by implementing the size of the amplitudes. Sound
Sochocka, Anna   +9 more
openaire   +3 more sources

Comparison of Different Methods for Estimating Cardiac Timings: A Comprehensive Multimodal Echocardiography Investigation

open access: yesFrontiers in Physiology, 2019
Cardiac time intervals are important hemodynamic indices and provide information about left ventricular performance. Phonocardiography (PCG), impedance cardiography (ICG), and recently, seismocardiography (SCG) have been unobtrusive methods of choice for
Parastoo Dehkordi   +14 more
doaj   +1 more source

pyPCG: A Python Toolbox Specialized for Phonocardiography Analysis [PDF]

open access: yesarXiv
Phonocardiography has recently gained popularity in low-cost and remote monitoring, including passive fetal heart monitoring. Development for methods which analyse phonocardiographical data try to capitalize on this opportunity, and in recent years a multitude of such algorithms and models have been published.
arxiv  

Estimation and Evaluation of New Features from Phonocardiogram for Detecting Cardiovascular Abnormalities

open access: yesمجله دانشکده پزشکی اصفهان, 2019
Background: In the world, cardiovascular diseases are the major cause of death, as 31% of global mortality is from them. Due to problems such as the lack of technologies such as echocardiography, and limited access to cardiologists in deprived areas ...
Mahdi Nourian-Zavareh   +3 more
doaj   +1 more source

Do you hear what you see? Utilizing phonocardiography to enhance proficiency in cardiac auscultation [PDF]

open access: diamond, 2021
Bjorn Watsjold   +6 more
openalex   +1 more source

RESEARCH COMMUNICATIONS OF THE 34th ECVIM‐CA CONGRESS

open access: yes
Journal of Veterinary Internal Medicine, Volume 38, Issue 6, Page 3537-3694, November/December 2024.
wiley   +1 more source

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