Emerging Wearable Acoustic Sensing Technologies
Advanced Science, Volume 12, Issue 6, February 10, 2025.This review summarizes recent advancements in wearable acoustic devices developed through interdisciplinary and bionic approaches. These applications include bio‐acoustic detection, ultrasound energy supply, and ultrasonic diagnosis. It highlights challenges and future directions, aiming to promote their use in the human body and explore integration ...
Tao Liu +7 more
wiley +1 more source
Звукові сигнали діяльності серця і їх аналіз у частотно-часовій області [PDF]
, 2013 Дослідження звукових сигналів діяльності серця (аускультація) є одним з ефективних і недорогих методів ранньої діагностики захворювань серцево-судинної системи.
Поворознюк, Н. І. +1 more
core
Physiologic Status Monitoring via the Gastrointestinal Tract [PDF]
, 2014 Reliable, real-time heart and respiratory rates are key vital signs used in evaluating the physiological status in many clinical and non-clinical settings.
Barman, Ross +7 more
core +1 more source
Advancements in wearable heart sounds devices for the monitoring of cardiovascular diseases
SmartMat, Volume 6, Issue 1, February 2025.This article presents the recent advancements in wearable and flexible heart sound devices, focusing on their mechanics, types of sensors, flexible sensing materials, and prospective denoising techniques. Furthermore, the potential applications of heart sounds for the monitoring of cardiovascular diseases are reviewed as well along with its future ...
Rafi u Shan Ahmad +5 more
wiley +1 more source
Fetal Gender Identification using Machine and Deep Learning Algorithms on Phonocardiogram Signals [PDF]
, 2021 Reza Khanmohammadi +3 more
openalex +1 more source
Bipartite Dynamic Pattern and Penta Pooling‐Based Valvular Heart Disorder Detection Model
The Journal of Engineering, Volume 2025, Issue 1, January/December 2025.This study presents a self‐organised feature engineering (XFE) model for valvular heart disorder (VHD) detection. The proposed model integrates bipartite dynamic pattern (BDP) and penta pooling (PP) for feature extraction, neighbourhood component analysis (NCA) and Chi‐square (Chi2) for feature selection and shallow classifiers (kNN, SVM) for ...
Mehmet Nail Bilen +5 more
wiley +1 more source
Detection of the valvular split within the second heart sound using the reassigned smoothed pseudo Wigner–Ville distribution [PDF]
, 2013 BACKGROUND: In this paper, we developed a novel algorithm to detect the valvular split between the aortic and pulmonary components in the second heart sound which is a valuable medical information.
Abdelghani Djebbari +1 more
core +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
BioengineeringBeat-by-beat monitoring of hemodynamic parameters in the left ventricle contributes to the early diagnosis and treatment of heart failure, valvular heart disease, and other cardiovascular diseases.
Jiachen Mi +4 more
doaj +1 more source
A phonocardiographic-based fiber-optic sensor and adaptive filtering system for noninvasive continuous fetal heart rate monitoring [PDF]
, 2017 This paper focuses on the design, realization, and verification of a novel phonocardiographic-based fiber-optic sensor and adaptive signal processing system for noninvasive continuous fetal heart rate (fHR) monitoring.
Bilík, Petr +8 more
core +2 more sources