Results 21 to 30 of about 1,616 (163)
A Wearable Multi-Sensor Array Enables the Recording of Heart Sounds in Homecare
Sensors, 2023 The home monitoring of patients affected by chronic heart failure (CHF) is of key importance in preventing acute episodes. Nevertheless, no wearable technological solution exists to date. A possibility could be offered by Cardiac Time Intervals extracted
Noemi Giordano +3 more
doaj +1 more source
A comparative study of single-channel signal processing methods in fetal phonocardiography.
PLoS ONE, 2022 Fetal phonocardiography is a non-invasive, completely passive and low-cost method based on sensing acoustic signals from the maternal abdomen. However, different types of interference are sensed along with the desired fetal phonocardiography.
Katerina Barnova +4 more
doaj +1 more source
Advances in Electrical and Computer Engineering, 2021 Identification of heart sound signals in the form of a phonocardiogram (PCG) has recently attracted the attention of many researchers along with the development of small devices and global Internet connection in a way to offer automatic illness ...
JUSAK, J. +2 more
doaj +1 more source
A Hardware-Software System for Accurate Segmentation of Phonocardiogram Signal [PDF]
Journal of Biomedical Physics and Engineering, 2023 Background: Phonocardiogram (PCG) signal provides valuable information for diagnosing heart diseases. However, its applications in quantitative analyses of heart function are limited because the interpretation of this signal is difficult.
Mohammad Mehdi Movahedi +5 more
doaj +1 more source
Deep Learning Algorithm for Heart Valve Diseases Assisted Diagnosis
Applied Sciences, 2022 Heart sounds are mainly the expressions of the opening and closing of the heart valves. Some sounds are produced by the interruption of laminar blood flow as it turns into turbulent flow, which is explained by abnormal functioning of the valves.
Santiago Isaac Flores-Alonso +2 more
doaj +1 more source
Frontiers in Veterinary Science, 2021 Background and Objective: Myxomatous mitral valve disease (MMVD) progression entails changes in the structural and functional properties of the heart affecting cardiac timings and intervals within the cardiac cycle.
Karlo Romano B. Gicana +3 more
doaj +1 more source
Health Monitoring via Heart, Breath, and Korotkoff Sounds by Wearable Piezoelectret Patches
Advanced Science, Volume 10, Issue 28, October 6, 2023., 2023 Flexible piezoelectret patches are developed to examine audio physiological signals from cardiovascular and respiratory systems, including heart, Korotkoff, and breath sounds. A customized electromagnetic shielding structure is designed for precision and high‐fidelity measurements and several unique physiological sound patterns have been collected and ...
Liuyang Han +6 more
wiley +1 more source
PRACTICAL IMPLEMENTATION OF IMPEDANCE REOGRAPHY IN CARDIOLOGY – NEW APPROACHES
Alʹmanah Kliničeskoj Mediciny, 2016 Background: The impedance rheocardiography is a simple, inexpensive, noninvasive method of assessment of central hemodynamics that can be used for detection of cardiovascular remodeling and thus promote an improvement of cardiovascular mortality. Modern
A. A. Dumler +3 more
doaj +1 more source
Phonocardiopulmography: the future of perioperative auscultation [PDF]
Anesthesia and Pain MedicineTraditionally, anesthesiologists have recommended performing auscultation of breath and heart sounds with a precordial or esophageal stethoscope during anesthesia.
Sung-Hoon Kim
doaj +1 more source
IEEE Access, 2019 Small computer board platforms, such as Arduino, Raspberry Pi, and micro: bit are very common, cheap, and useful tools to teach modern technology, coding, and experimenting in different disciplines at various levels. Due to the huge available information
Zoltan Gingl +4 more
doaj +1 more source