Results 11 to 20 of about 552,134 (297)

Synthesis of Normal Heart Sounds Using Generative Adversarial Networks and Empirical Wavelet Transform

open access: yesApplied Sciences, 2020
Currently, there are many works in the literature focused on the analysis of heart sounds, specifically on the development of intelligent systems for the classification of normal and abnormal heart sounds. However, the available heart sound databases are
Pedro Narváez, Winston S. Percybrooks
doaj   +1 more source

A Semi-automatic Heart Sounds Identification Model and Its Implementation in Internet of Things Devices

open access: yesAdvances 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

Biometric Identification Method for Heart Sound Based on Multimodal Multiscale Dispersion Entropy

open access: yesEntropy, 2020
In this paper, a new method of biometric characterization of heart sounds based on multimodal multiscale dispersion entropy is proposed. Firstly, the heart sound is periodically segmented, and then each single-cycle heart sound is decomposed into a group
Xiefeng Cheng, Pengfei Wang, Chenjun She
doaj   +1 more source

Auscultating heart and breath sounds through patients’ gowns: who does this and does it matter? [PDF]

open access: yes, 2015
Background Doctors are taught to auscultate with the stethoscope applied to the skin, but in practice may be seen applying the stethoscope to the gown.
Rankin, Alastair J.   +2 more
core   +1 more source

Interpretation of Heart and Lungs Sounds Acquired via Remote, Digital Auscultation Reached Fair-to-Substantial Levels of Consensus among Specialist Physicians

open access: yesDiagnostics, 2023
Background. Technological advancement may bridge gaps between long-practiced medical competencies and modern technologies. Such a domain is the application of digital stethoscopes used for physical examination in telemedicine.
Diana Magor   +11 more
doaj   +1 more source

Algorithm for heart rate extraction in a novel wearable acoustic sensor. [PDF]

open access: yes, 2015
Phonocardiography is a widely used method of listening to the heart sounds and indicating the presence of cardiac abnormalities. Each heart cycle consists of two major sounds - S1 and S2 - that can be used to determine the heart rate.
Aguilar-Pelaez, E   +3 more
core   +1 more source

Can Sleep Apnea be Detected by Heart Sounds?

open access: yesTürk Uyku Tıbbı Dergisi, 2017
Objective It has previously been shown that there are morphological changes in hearth sounds during respiration and holding breath. In this study, for the first time in the literature, it was investigated whether sleep apnea could be detected ...
Metin Yildiz, Zeynep Tabak, Sinan Yetkin
doaj   +1 more source

Frequency shifting approach towards textual transcription of heartbeat sounds [PDF]

open access: yes, 2011
Auscultation is an approach for diagnosing many cardiovascular problems. Automatic analysis of heartbeat sounds and extraction of its audio features can assist physicians towards diagnosing diseases.
Arvin, Farshad   +2 more
core   +1 more source

A dataset of lung sounds recorded from the chest wall using an electronic stethoscope

open access: yesData in Brief, 2021
The advancement of stethoscope technology has enabled high quality recording of patient sounds. We used an electronic stethoscope to record lung sounds from healthy and unhealthy subjects.
Mohammad Fraiwan   +3 more
doaj   +1 more source

Immersive Composition for Sensory Rehabilitation: 3D Visualisation, Surround Sound, and Synthesised Music to Provoke Catharsis and Healing [PDF]

open access: yes, 2014
There is a wide range of sensory therapies using sound, music and visual stimuli. Some focus on soothing or distracting stimuli such as natural sounds or classical music as analgesic, while other approaches emphasize the active performance of producing ...
A. Cohen   +9 more
core   +1 more source

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