Results 51 to 60 of about 3,314 (208)
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
Fiber-optic breath sensors: A comparison study [PDF]
, 2019 The paper presents a comparative study of three fiber optic sensors based on the fiber Bragg grating (FBG). The basic monitored parameter is the respiratory rate of the human body.
Fajkus, Marcel +2 more
core +1 more source
Denoising of Fetal Phonocardiogram Signal by Wavelet Transformation [PDF]
E3S Web of Conferences, 2020 Auscultation is still one of the most basic analytical tools used to determine the fetal heart’s functional state as well as the first fetal well-being measure. It is called fetal phonocardiography (fPCG) in its modern form.
Suryani Faradisa Irmalia +3 more
doaj +1 more source
Aortic pulse wave velocity measurement via heart sounds and impedance plethysmography
, 2018 Full abstract in the ...
Hauschild, Sebastian +3 more
core +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
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
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
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
A Comparative Analysis of Fetal Phonocardiograph Acoustical Performance [PDF]
, 2019 Táto bakalárska práca sa zaoberá komparatívnou analýzou elementárnych častí fetálneho fonokardiografu pomocou časovo-frekvenčnej analýzy fetálneho fonokardiografického signálu (fFKG).
Ďuríková, Alžbeta
core
Universal Arduino-based experimenting system to support teaching of natural sciences [PDF]
, 2019 The rapid evolution of intelligent electronic devices makes information technology, computer science and electronics strongly related to the teaching of natural sciences.
Gingl, Zoltan +6 more
core +2 more sources