Contactless simultaneous breathing and heart rate detections in physical activity using ir-uwb radars

X Zhang, X Yang, Y Ding, Y Wang, J Zhou, L Zhang - Sensors, 2021 - mdpi.com
Vital signs monitoring in physical activity (PA) is of great significance in daily healthcare.
Impulse Radio Ultra-WideBand (IR-UWB) radar provides a contactless vital signs detection …

Short-range vital signs sensing based on EEMD and CWT using IR-UWB radar

X Hu, T Jin - Sensors, 2016 - mdpi.com
The radar sensor described realizes healthcare monitoring capable of detecting subject
chest-wall movement caused by cardiopulmonary activities and wirelessly estimating the …

Through-wall human being detection using UWB impulse radar

X Liang, T Lv, H Zhang, Y Gao, G Fang - EURASIP Journal on Wireless …, 2018 - Springer
Ultra-wideband (UWB) impulse radar plays an important role in contactless vital sign (VS)
detection. The VS can be extracted remotely by acquiring the oscillations in the human …

Respiration and heartbeat rates measurement based on autocorrelation using IR-UWB radar

H Shen, C Xu, Y Yang, L Sun, Z Cai… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Respiration rate (RR) and heartbeat rate (HR) are important physiological parameters for a
person. Impulse radio ultra-wideband (IR-UWB) is a promising technology for non-contact …

Through-wall multi-subject localization and vital signs monitoring using UWB MIMO imaging radar

Z Li, T Jin, Y Dai, Y Song - Remote Sensing, 2021 - mdpi.com
Radar-based non-contact vital signs monitoring has great value in through-wall detection
applications. This paper presents the theoretical and experimental study of through-wall …

Vital sign monitoring through the back using an UWB impulse radar with body coupled antennas

E Schires, P Georgiou, TS Lande - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Radar devices can be used in nonintrusive situations to monitor vital sign, through clothes or
behind walls. By detecting and extracting body motion linked to physiological activity …

Non-contact breathing monitoring using sleep breathing detection algorithm (SBDA) based on UWB radar sensors

M Husaini, LM Kamarudin, A Zakaria, IK Kamarudin… - Sensors, 2022 - mdpi.com
Ultra-wideband radar application for sleep breathing monitoring is hampered by the difficulty
of obtaining breathing signals for non-stationary subjects. This occurs due to imprecise …

HEAR: Approach for heartbeat monitoring with body movement compensation by IR-UWB radar

W Yin, X Yang, L Li, L Zhang, N Kitsuwan, E Oki - Sensors, 2018 - mdpi.com
Further applications of impulse radio ultra-wideband radar in mobile health are hindered by
the difficulty in extracting such vital signals as heartbeats from moving targets. Although the …

Ultra-wideband impulse radar through-wall detection of vital signs

X Liang, J Deng, H Zhang, TA Gulliver - Scientific reports, 2018 - nature.com
This paper presents a new system for the detection of human respiration behind obstacles
using impulse ultra-wideband (UWB) radar. In complex environments, low signal-to-noise …

Real-Time and Noncontact Impulse Radio Radar System for Movement Accuracy and Vital-Sign Monitoring Applications

WP Hung, CH Chang, TH Lee - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
In this paper, a real-time, contactless pulse-based ultra-wideband (UWB) radar sensor was
used to precisely detect the movement of the robotic arm, heartbeats, and respiration …