Results 111 to 120 of about 4,324 (198)

The Effect of Recording Methods on the Frequency Response of Breathing Sounds Measured with an Electronic Stethoscope

open access: yes, 2013
The stethoscope has been used for almost two centuries mainly for listening to the lung and heart sounds. This study was conducted to characterize the frequency contents of the breathing sounds recorded with an electronic stethoscope under different ...
Sun, Ying   +11 more
core   +1 more source

Investigation of Stethoscope Technology for En Route Care

open access: yes, 2019
Occupational challenges in air transport domains make auscultation with traditional stethoscopes difficult. This study aimed to investigate two commercial off-the-shelf stethoscopes for use in high noise military patient transport environments.
Harding, Charles J.   +2 more
core   +1 more source

Andries Stethoscope and Instructions

open access: yes, 1965
The Andries Electronic Stethoscope comes in a plastic case padded with foam on the inside with other parts of the product. The instructions are stored in a folder next to the case.https://digitalcommons.dmu.edu/artifacts_medical/1011/thumbnail ...
Andries Tek, Inc.
core  

Portable heart valve disease screening device using electronic stethoscope

open access: yes, 2019
Heart sound analysis has been a popular topic of studies since a few decades ago. Most of the studies are done in PC platform since embedding the complex algorithm into a simple small device such as microcontroller board seems to be very difficult due to
Faiz Ramli, Aizat   +7 more
core   +1 more source

Acoustic Detection of Coronary Occlusions before and after Stent Placement Using an Electronic Stethoscope

open access: yes, 2016
More than 370,000 Americans die every year from coronary artery disease (CAD). Early detection and treatment are crucial to reducing this number. Current diagnostic and disease-monitoring methods are invasive, costly, and time-consuming.
Biykem Bozkurt   +7 more
core   +1 more source

An Effective Respiratory Sound Endpoint Detection for Electronic Stethoscope Based on Machine Learning

open access: yesIET Signal Processing
Compared to human speech and multimedia audio, the amplitude of lung respiratory sounds is extremely weak, with minimal differences between the respiratory sounds of various lung diseases. Traditional methods, such as Mel-frequency cepstral coefficients (
Bo Hu   +5 more
doaj   +1 more source

Digital Stethoscope

open access: yes, 2012
The general purpose of digital stethoscope whether acoustic or digital, is used mainly to listen to heart and lung sounds in the body as an aid to diagnosis.
Muhd Hakim, Azmi
core  

Embedding a multichannel environmental noise cancellation algorithm into an electronic stethoscope

open access: yes, 2011
The paper describes a multichannel adaptive algorithm for the enhancement of cardiac sounds with respect to environmental noise. It combines sounds acquired from a couple of microphones to reconstruct the transfer function of a stethoscope head and its ...
F. Belloni   +3 more
core  

Development and design of an electronic stethoscope

open access: yes, 2018
Stetoskopet är en stor och viktig del inom dagens sjukvård och diagnostik. Den medicinska undersökning som används för att lyssna på kroppens ljud kallas för auskultation.
Törngren, Jennifer
core  

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