Novel phonocardiography system for heartbeat detection from various locations

R Jaros, J Koutny, M Ladrova, R Martinek - Scientific Reports, 2023 - nature.com
The paper presents evaluation of the proposed phonocardiography (PCG) measurement
system designed primarily for heartbeat detection to estimate heart rate (HR). Typically, HR …

Binarized neural network for edge intelligence of sensor-based human activity recognition

F Luo, S Khan, Y Huang, K Wu - IEEE transactions on mobile …, 2021 - ieeexplore.ieee.org
A wide diversity of sensors has been applied in human activity recognition. These sensors
generate enormous amounts of data during human activity monitoring. Server-based …

Real-Time Implementation of a Frequency Shifter for Enhancement of Heart Sounds Perception on VLIW DSP Platform

V Muto, E Andreozzi, C Cappelli, J Centracchio… - Electronics, 2023 - mdpi.com
Auscultation of heart sounds is important to perform cardiovascular assessment. External
noises may limit heart sound perception. In addition, heart sound bandwidth is concentrated …

Heart sound signal classification algorithm: a combination of wavelet scattering transform and twin support vector machine

J Li, L Ke, Q Du, X Ding, X Chen, D Wang - Ieee Access, 2019 - ieeexplore.ieee.org
By classifying the heart sound signals, it can provide very favorable clinical information to
the diagnosis of cardiovascular diseases. According to the characteristics of heart sound …

Identification of the normal and abnormal heart sounds using wavelet-time entropy features based on OMS-WPD

Y Wang, W Li, J Zhou, X Li, Y Pu - Future Generation Computer Systems, 2014 - Elsevier
In this paper, a novel method was put forward for automatic identification of the normal and
abnormal heart sounds. After the original heart sound signal was pre-processed, it was …

Cross-domain transfer learning for pcg diagnosis algorithm

KK Tseng, C Wang, YF Huang, GR Chen, KL Yung… - Biosensors, 2021 - mdpi.com
Cardiechema is a way to reflect cardiovascular disease where the doctor uses a
stethoscope to help determine the heart condition with a sound map. In this paper …

Heart murmur and abnormal pcg detection via wavelet scattering transform & a 1d-cnn

A Patwa, MMU Rahman, TY Al-Naffouri - arxiv preprint arxiv:2303.11423, 2023 - arxiv.org
This work leverages deep learning (DL) techniques in order to do automatic and accurate
heart murmur detection from phonocardiogram (PCG) recordings. Two public PCG datasets …

Fully Convolutional Hybrid Fusion Network with Heterogeneous Representations for Identification of S1 and S2 from Phonocardiogram

Y Jang, J Jung, Y Hong, J Lee, H Jeong… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Heart auscultation is a simple and inexpensive first-line diagnostic test for the early
screening of heart abnormalities. A phonocardiogram (PCG) is a digital recording of an …

Bi-DeepViT: Binarized Transformer for Efficient Sensor-Based Human Activity Recognition

F Luo, A Li, S Khan, K Wu… - IEEE Transactions on …, 2025 - ieeexplore.ieee.org
Transformer architectures are popularized in both vision and natural language processing
tasks, and they have achieved new performance benchmarks because of their long-term …

Contrast enhancement in mammograms using homomorphic filter technique

PS Vikhe, VR Thool - 2016 International Conference on Signal …, 2016 - ieeexplore.ieee.org
Cancer detection at primary stage is the only solution, to reduce the death rate among the
womens, due to breast cancer. Hence, screening of mammograms for detection of masses is …