Results 31 to 40 of about 1,616 (163)
A Novel Method for Measuring the Timing of Heart Sound Components through Digital Phonocardiography
Sensors, 2019 The auscultation of heart sounds has been for decades a fundamental diagnostic tool in clinical practice. Higher effectiveness can be achieved by recording the corresponding biomedical signal, namely the phonocardiographic signal, and processing it by ...
Noemi Giordano, Marco Knaflitz
doaj +1 more source
A system for heart sounds classification. [PDF]
PLoS ONE, 2014 The future of quick and efficient disease diagnosis lays in the development of reliable non-invasive methods. As for the cardiac diseases - one of the major causes of death around the globe - a concept of an electronic stethoscope equipped with an ...
Grzegorz Redlarski +2 more
doaj +1 more source
BioMedical Engineering OnLine, 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 ...
Ali Akbari Mohammad +6 more
doaj +1 more source
Wavelet-based fundamental heart sound recognition method using morphological and interval features
Healthcare Technology Letters, 2018 Accurate and reliable recognition of fundamental heart sounds (FHSs) plays a significant role in automated analysis of heart sound (HS) patterns. This Letter presents an automated wavelet-based FHS recognition (WFHSR) method using morphological and ...
V. Nivitha Varghees +2 more
doaj +1 more source
Annals of Noninvasive Electrocardiology, Volume 31, Issue 3, May 2026.This study proposes a non‐invasive approach for coronary artery disease (CAD) screening by analyzing diastolic heart sounds using an Empirical Wavelet Transform (EWT). Spectral energies e(2) and e(3) were identified as sensitive indicators of left anterior descending artery (LAD) stenosis severity.
Haixia Li +5 more
wiley +1 more source
Internet of Medical Things‐Driven Deep Learning Approach for Automated Heart Sound Classification
IET Biometrics, Volume 2026, Issue 1, 2026.The Internet of Medical Things (IoMT) has emerged as a transformative force in healthcare, enabling the development of innovative and noninvasive diagnostic tools that leverage connected technologies. This research focuses on the application of IoMT in conjunction with deep learning techniques to detect and classify heart diseases through the analysis ...
Muhammad Sajid +8 more
wiley +1 more source
Compound‐Eye RF Vision for Next‐Generation Biomedical and Human‐Centred Radar Sensing
The Journal of Engineering, Volume 2026, Issue 1, January/December 2026.This paper will first review recent biomedical radar‐enabled advancements at the human–microwave frontier, including physiological signal sensing, non‐contact human–computer interfaces, driving behaviour recognition, human tracking, and early‐stage clinical studies.
Victor G. Rizzi Varela, Changzhi Li
wiley +1 more source
Novel phonocardiography system for heartbeat detection from various locations
Scientific Reports, 2023 The paper presents evaluation of the proposed phonocardiography (PCG) measurement system designed primarily for heartbeat detection to estimate heart rate (HR). Typically, HR estimation is performed using electrocardiography (ECG) or pulse wave as one of
Rene Jaros +3 more
doaj +1 more source
A Novel Approach to Simultaneous Phonocardiography and Electrocardiography During Auscultation
IEEE Access, 2023 The combination of the phonocardiogram (PCG) and the electrocardiogram (ECG) allows the simultaneous evaluation of the heart’s mechanical and electrical conditions and could significantly improve the accuracy of an initial cardiovascular disease ...
Sofia M. Monteiro, Hugo Placido da Silva
doaj +1 more source
The Scientific World Journal, Volume 2026, Issue 1, 2026.Background The association between abdominal obesity and arterial stiffness remains controversial. This study was aimed at investigating the associations between anthropometric indices, body composition, and arterial stiffness among middle‐aged Thai adults.
Thapanee Roengrit +3 more
wiley +1 more source