Electronic Stethoscope for Infants
, 2010 In this paper we present a design for an electronic stethoscope to help in detecting abnormalities in infant cardiovascular systems. The proposed design consists of software components and hardware components. The software component time scales and filters the signal.
openaire +2 more sources
Detection of Pathologic Heart Murmurs Using a Piezoelectric Sensor
Sensors, 2021 This study aimed to evaluate the capability of a piezoelectric sensor to detect a heart murmur in patients with congenital heart defects. Heart sounds and murmurs were recorded using a piezoelectric sensor and an electronic stethoscope in healthy ...
Kiichi Takahashi +6 more
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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
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On Adaptation of Certified Models of Electronic Stethoscopes to a Smartphone–Based System for Digital Auscultation [PDF]
Journal of Electrical and Electronics Engineering, 2022 The advent of large–scale medical diagnostic systems with electronic recording and digital analysis of life activity sounds inevitably leads to the necessity to diversify the types of involved electronic stethoscopes.
OLIYNIK Valery
doaj
Description of the usefulness and ease of use wireless stethoscope for auscultation: A pilot study
Jurnal Ners dan Kebidanan Indonesia, 2023 Background: A stethoscope is an acoustic medical device commonly utilized for listening to internal sounds in the human body. Since its invention, the stethoscope has undergone several transformative improvements, including the introduction of electronic
Ricky Prawira +3 more
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Extraction of Acoustic Features via Empirical Wavelet Transform to Determine Stenosis Degree of the Left Anterior Descending Artery Based on the Diastolic Heart Sounds of 75 Participants. [PDF]
Ann Noninvasive ElectrocardiolThis 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.
Li H +5 more
europepmc +2 more sources
Frontiers in Pediatrics, 2023 IntroductionAssessment of bowel health in ill preterm infants is essential to prevent and diagnose early potentially life-threatening intestinal conditions such as necrotizing enterocolitis. Auscultation of bowel sounds helps assess peristalsis and is an
Archana Priyadarshi +10 more
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A Comparison of Electronic and Traditional Stethoscopes in the Heart Auscultation of Obese Patients
Medicina, 2019 Background and objectives: As the prevalence of obesity is increasing in a population, diagnostics becomes more problematic. Our aim was to compare the 3M Littmann 3200 Electronic Stethoscope and 3M Littman Cardiology III Mechanical Stethoscope in the ...
Eglė Kalinauskienė +4 more
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Exploring Microphone Technologies for Digital Auscultation Devices
Micromachines, 2023 The aim of this work is to present a preliminary study for the design of a digital auscultation system, i.e., a novel wearable device for patient chest auscultation and a digital stethoscope.
Matteo Zauli +8 more
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Design of the MEMS Piezoresistive Electronic Heart Sound Sensor
Sensors, 2016 This paper proposes the electronic heart sound sensor, based on the piezoresistive principle and MEMS (Micro-Electro-Mechanical System) technology. Firstly, according to the characteristics of heart sound detection, the double-beam-block microstructure ...
Guojun Zhang +3 more
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