Results 41 to 50 of about 1,616 (163)
Journal of Intelligent Medicine, Volume 2, Issue 4, Page 169-178, December 2025.Abstract Sudden cardiac death (SCD) remains one of the leading causes of mortality worldwide, with coronary artery disease (CAD) as its predominant underlying condition. However, noninvasive and accessible screening approaches for CAD are still limited.
Zhaoying Li +4 more
wiley +1 more source
Medical Sciences, 2018 Commercially available digital stethoscopes can be used as a phonocardiograph to record heart sounds. However, procuring a costly digital stethoscope may not be possible under resource-limited conditions.
Himel Mondal +2 more
doaj +1 more source
Heliyon, 2023 In this paper, we identify a new (acoustic) frequency-stenosis relation whose frequencies lie within the recommended auscultation threshold of stethoscopy (< 120 Hz).
Ahmed M. Ali +3 more
doaj +1 more source
Construction and Validation of an Automatic Segmentation Method for Respiratory Sound Time Labels
The Clinical Respiratory Journal, Volume 19, Issue 10, October 2025.A digital visualization method segments respiratory sounds into inhale/exhale phases, enabling robust analysis and comparison across diseases. It provides objective auscultation evidence and visual breath sound displays. ABSTRACT Background In the field of respiratory system diseases, the utilization of respiratory sounds in auscultation plays a ...
Jian Fan +6 more
wiley +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
Cardiorespiratory system monitoring using a developed acoustic sensor
Healthcare Technology Letters, 2018 This Letter proposes a wireless acoustic sensor for monitoring heartbeat and respiration rate based on phonocardiogram (PCG). The developed sensor comprises a processor, a transceiver which operates at industrial, scientific and medical band and the ...
Reza Abbasi-Kesbi +2 more
doaj +1 more source
Physiological Reports, Volume 13, Issue 10, May 2025.Abstract Although an acute bout of peristaltic pulse external pneumatic compression (EPC) of the lower extremities can improve vascular function, its effect on arterial stiffness remains unclear. This study aimed to investigate the acute effect of lower‐limb peristaltic pulse EPC on segmental arterial stiffness.
Daisuke Kume +2 more
wiley +1 more source
Preliminary study: mobile phone as a phonocardiographic signal recorder [PDF]
International Journal of Electronics and TelecommunicationsThe aim of this paper is to analyze the possibility of using a mobile phone with a voice recorder function as a phonocardiographic signal recorder. Test measurements were carried out by placing the phone at various points on the chest.
Michał Łuczyński
doaj +1 more source
Advanced Sensor Research, Volume 4, Issue 2, February 2025.Monitoring deep tissue biometrics is crucial for managing internal hemorrhage. This study introduces a novel single‐electrode capacitive sensor using carbon nanotube composites to improve penetration depth and sensitivity to regional dielectric or pressure changes.
Yu‐Jen Cheng +7 more
wiley +1 more source
Phonocardiography Signals Compression with Deep Convolutional Autoencoder for Telecare Applications
Applied Sciences, 2020 Phonocardiography (PCG) signals that can be recorded using the electronic stethoscopes play an essential role in detecting the heart valve abnormalities and assisting in the diagnosis of heart disease.
Ying-Ren Chien +2 more
doaj +1 more source