Results 61 to 70 of about 5,458 (233)
Model Identifkasi Sinyal Jantung Pertama (S1) dan Sinyal Jantung Kedua (S2) pada Janin
Jurnal Rekayasa Elektrika, 2020 Process of identifying fetal heart sound signals is imperative in recognizing congenital heart function that caused by many factors, such as hereditary factors and food intake of pregnant mothers.
Ira Puspasari +3 more
doaj +1 more source
Time-Frequency Analysis Of Heart Sounds Using Windowed And Smooth Windowed Wigner-Ville Distribution [PDF]
, 2003 Heart sounds and murmurs are time-varying signals that would best be analyzed using time-frequency analysis. Windowed Wigner-Ville distribution (WWVD) and smooth windowed Wigner-Ville distribution (SWWVD) are used to obtain the timefiequency ...
Daliman, Shaparas, Sha'ameri, Ahmad Zuri
core
Heart Rate Monitoring During Different Lung Volume Phases Using Seismocardiography
, 2018 Seismocardiography (SCG) is a non-invasive method that can be used for cardiac activity monitoring. This paper presents a new electrocardiogram (ECG) independent approach for estimating heart rate (HR) during low and high lung volume (LLV and HLV ...
Bomar, Andrew J +3 more
core +1 more source
WIREs Data Mining and Knowledge Discovery, Volume 15, Issue 2, June 2025.ABSTRACT The integration of wavelet transformation and artificial intelligence techniques has demonstrated significant potential in healthcare applications. Wavelet analysis enables multi‐scale signal decomposition and feature extraction that, when combined with machine and deep learning approaches, enhance the accuracy and efficiency of medical data ...
Samiul Based Shuvo +8 more
wiley +1 more source
PhonoSys: Mobile Phonocardiography Diagnostic System for Newborns
EAI Endorsed Transactions on Mobile Communications and Applications, 2016 Heart murmurs have been found to be a life threatening condition for the newborns who are born with cardiac abnormalities. The first sign of pathological changes of heart valves appears in phonocardiogram which contains very useful information about ...
Amir Mohammad Amiri +3 more
doaj +1 more source
Phonocardiogram segmentation by using an hybrid RBF-HMM model [PDF]
, 2007 This paper is concerned to the segmentation of heart sounds by using Radial-Basis Functions for acoustical modelling, combined with a Hidden Markov Model for heart sounds sequence modelling.
Cardoso, Manuel J., Lima, C. S.
core
Vital sign monitoring and cardiac triggering at 1.5 Tesla: A practical solution by an MR-ballistocardiography fiber-optic sensor [PDF]
, 2019 This article presents a solution for continuous monitoring of both respiratory rate (RR) and heart rate (HR) inside Magnetic Resonance Imaging (MRI) environments by a novel ballistocardiography (BCG) fiber-optic sensor.
Fajkus, Marcel +3 more
core +1 more source
Segmentation of Phonocardiograms Signal
International Journal of Engineering Research and Advanced Technology, 2018 Heart sound is a kind of bio-sound, mainly through the media pass sound signals. The measures of the heart sound signals involved in acoustics, fluid mechanics research. when added some noise for selecting pure PCG signal by using adaptive white Gaussian noise. Than denoise the PCG signal by using Discrete Wavelet transform and decomposes a signal into
Jamuna Kaushik, Abhishek Misal
openaire +2 more sources
Comparison of remote and in‐person respiratory function grading of brachycephalic dogs
Veterinary Surgery, Volume 54, Issue 3, Page 573-580, April 2025.Abstract Objective To compare the reliability of respiratory function grading (RFG) scores assigned in‐person and remotely via video and electronic stethoscope recordings, evaluated by novice and expert graders. Study design Prospective study. Sample population Fifty‐seven brachycephalic dogs. Methods Dogs were evaluated in person by expert graders and
Zong H. Peng +5 more
wiley +1 more source
Phonocardiogram segmentation by using Hidden Markov Models [PDF]
, 2007 This paper is concerned to the segmentation of heart sounds by using state of art Hidden Markov Models technology. Concerning to several heart pathologies the analysis of the intervals between the first and second heart sounds is of utmost importance ...
Cardoso, Manuel J., Lima, C. S.
core