Sensing devices for detecting and processing acoustic signals in healthcare

N Mallegni, G Molinari, C Ricci, A Lazzeri, D La Rosa… - Biosensors, 2022 - mdpi.com
Acoustic signals are important markers to monitor physiological and pathological conditions,
eg, heart and respiratory sounds. The employment of traditional devices, such as …

[HTML][HTML] Phonocardiogram transfer learning-based CatBoost model for diastolic dysfunction identification using multiple domain-specific deep feature fusion

Y Zheng, X Guo, Y Yang, H Wang, K Liao… - Computers in Biology and …, 2023 - Elsevier
Left ventricular diastolic dyfunction detection is particularly important in cardiac function
screening. This paper proposed a phonocardiogram (PCG) transfer learning-based …

A multi-scale and multi-domain heart sound feature-based machine learning model for ACC/AHA heart failure stage classification

Y Zheng, X Guo, Y Wang, J Qin… - Physiological …, 2022 - iopscience.iop.org
Objective. Heart sounds can reflect detrimental changes in cardiac mechanical activity that
are common pathological characteristics of chronic heart failure (CHF). The ACC/AHA heart …

Fed-MStacking: Heterogeneous Federated Learning with Stacking Misaligned Labels for Abnormal Heart Sound Detection

W Qiu, Y Feng, Y Li, Y Chang, K Qian… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Ubiquitous sensing has been widely applied in smart healthcare, providing an opportunity
for intelligent heart sound auscultation. However, smart devices contain sensitive …

Heart Sound Abnormality Detection From Multi-Institutional Collaboration: Introducing a Federated Learning Framework

W Qiu, C Quan, L Zhu, Y Yu, Z Wang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Objective: Early diagnosis of cardiovascular diseases is a crucial task in medical practice.
With the application of computer audition in the healthcare field, artificial intelligence (AI) has …

Spectral analysis of heart sounds associated with coronary artery disease

BS Larsen, S Winther, L Nissen… - Physiological …, 2021 - iopscience.iop.org
Objective. The aim of this study was to find spectral differences of diagnostic interest in heart
sound recordings of patients with coronary artery disease (CAD) and healthy subjects …

Improved pre-test likelihood estimation of coronary artery disease using phonocardiography

BS Larsen, S Winther, L Nissen… - … Heart Journal-Digital …, 2022 - academic.oup.com
Aims Current early risk stratification of coronary artery disease (CAD) consists of pre-test
probability scoring such as the 2019 ESC guidelines on chronic coronary syndromes …

Likelihood reclassification by an acoustic-based score in suspected coronary artery disease

LD Rasmussen, S Winther, SR Karim, J Westra… - Heart, 2023 - heart.bmj.com
Objective Validation studies of the 2019 European Society of Cardiology pretest probability
model (ESC-PTP) for coronary artery disease (CAD) report that 35%–40% of patients have …

The Feasibility of Ultra-Sensitive Phonocardiography in Acute Chest Pain Patients of a Tertiary Care Emergency Department (ScorED Feasibility Study)

S Schnaubelt, F Eibensteiner, J Oppenauer… - Journal of Personalized …, 2022 - mdpi.com
Background: Thoracic pain is one of the most frequent chief complaints at emergency
departments (EDs). However, a respective workup in cases without clear …

[PDF][PDF] Deep Learning in Heart Sound Analysis: From Techniques to Clinical Applications

Q Zhao, S Geng, B Wang, Y Sun, W Nie, B Bai, C Yu… - Health Data … - spj.science.org
Importance: Heart sound auscultation is a routinely used physical examination in clinical
practice to identify potential cardiac abnormalities. However, accurate interpretation of heart …