Results 61 to 70 of about 5,548 (255)
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
AnimalsMitral and aortic valve insufficiencies have been commonly reported in horses. The objective of this study was to establish the use of acoustic cardiography (Audicor®) in horses with aortic (AI) or mitral valve insufficiency (MI).
Isabelle L. Piotrowski +2 more
doaj +1 more source
BMC Bioinformatics, 2021 Background Heart sound measurement is crucial for analyzing and diagnosing patients with heart diseases. This study employed phonocardiogram signals as the input signal for heart disease analysis due to the accessibility of the respective method.
Wen-Hsien Ho +7 more
doaj +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
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
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
Multifractal Detrended Fluctuation Analysis of Phonocardiogram signal and classification using Support Vector Machine [PDF]
, 2023 Hakkoum Khaoula Nour El Houda
openalex +1 more source
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
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
Journal of Clinical Periodontology, Volume 52, Issue 3, Page 363-374, March 2025.ABSTRACT Aim To investigate the effect of periodontitis on the long‐term changes of the cardio‐ankle vascular index (CAVI). Materials and Methods A 10‐year retrospective cohort study of 3842 Thai participants (range 25–76 years) with normal CAVI at the study initiation was undertaken.
Bantita Kanpittaya +6 more
wiley +1 more source