Applied 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
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Health Monitoring via Heart, Breath, and Korotkoff Sounds by Wearable Piezoelectret Patches
Advanced Science, 2023 Real‐time monitoring of vital sounds from cardiovascular and respiratory systems via wearable devices together with modern data analysis schemes have the potential to reveal a variety of health conditions. Here, a flexible piezoelectret sensing system is
Liuyang Han +6 more
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Classification of Heart Sounds Using Chaogram Transform and Deep Convolutional Neural Network Transfer Learning. [PDF]
Sensors (Basel), 2022 Heart sounds convey important information regarding potential heart diseases. Currently, heart sound classification attracts many researchers from the fields of telemedicine, digital signal processing, and machine learning—among others—mainly to identify
Harimi A +6 more
europepmc +2 more sources
Deep Learning Methods for Heart Sounds Classification: A Systematic Review. [PDF]
Entropy (Basel), 2021 The automated classification of heart sounds plays a significant role in the diagnosis of cardiovascular diseases (CVDs). With the recent introduction of medical big data and artificial intelligence technology, there has been an increased focus on the ...
Chen W +5 more
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The Effect of Signal Duration on the Classification of Heart Sounds: A Deep Learning Approach. [PDF]
Sensors (Basel), 2022 Deep learning techniques are the future trend for designing heart sound classification methods, making conventional heart sound segmentation dispensable.
Bao X, Xu Y, Kamavuako EN.
europepmc +2 more sources
A Novel Broadband Forcecardiography Sensor for Simultaneous Monitoring of Respiration, Infrasonic Cardiac Vibrations and Heart Sounds. [PDF]
Front Physiol, 2021 The precordial mechanical vibrations generated by cardiac contractions have a rich frequency spectrum. While the lowest frequencies can be palpated, the higher infrasonic frequencies are usually captured by the seismocardiogram (SCG) signal and the ...
Andreozzi E +3 more
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A two-stage amplified PZT sensor for monitoring lung and heart sounds in discharged pneumonia patients. [PDF]
Microsyst Nanoeng, 2021 Assessment of lung and heart states is of critical importance for patients with pneumonia. In this study, we present a small-sized and ultrasensitive accelerometer for continuous monitoring of lung and heart sounds to evaluate the lung and heart states ...
Chen H +9 more
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IEEE Access, 2023 The heart sound signals captured via a digital stethoscope are often distorted by environmental and physiological noise, altering their salient and critical properties.
Shams Nafisa Ali +4 more
semanticscholar +1 more source
A dataset of radar-recorded heart sounds and vital signs including synchronised reference sensor signals. [PDF]
Sci Data, 2020 Radar systems allow for contactless measurements of vital signs such as heart sounds, the pulse signal, and respiration. This approach is able to tackle crucial disadvantages of state-of-the-art monitoring devices such as the need for permanent wiring ...
Shi K +8 more
europepmc +2 more sources
Heart sound classification using signal processing and machine learning algorithms
Machine Learning with Applications, 2022 According to global statistics and the world health organization (WHO), about 17.5 million people die each year from cardiovascular disease. In this paper, the heart sounds gathered by a stethoscope are analyzed to diagnose several diseases caused by ...
Yasser Zeinali +1 more
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