Non-contact human vital signs extraction algorithms using IR-UWB radar: A review

Z Liang, M **ong, Y **, J Chen, D Zhao, D Yang… - Electronics, 2023 - mdpi.com
The knowledge of heart and respiratory rates (HRs and RRs) is essential in assessing
human body static. This has been associated with many applications, such as survivor …

[HTML][HTML] A novel vital-sign sensing algorithm for multiple subjects based on 24-GHz FMCW Doppler radar

H Lee, BH Kim, JK Park, JG Yook - Remote Sensing, 2019 - mdpi.com
A novel non-contact vital-sign sensing algorithm for use in cases of multiple subjects is
proposed. The approach uses a 24 GHz frequency-modulated continuous-wave Doppler …

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 …

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

Z Li, T **, 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 …

Remote respiratory variables tracking with biomedical radar-based iot system during sleep

S Dong, L Wen, Y Li, J Lu, Z Zhang… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
Nocturnal respiratory function assessment is essential for inpatients' daily healthcare.
However, the nasal cannula commonly used in hospitals can affect the patient's breathing …

[HTML][HTML] 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 …

Detection of vital sign based on UWB radar by a time domain coherent accumulation method

T Pan, Y Guo, W Guo, C Kang - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Ultrawide band (UWB) radar is a research hotspot in the field of contactless vital sign
detection. It is difficult to detect the heartbeat information of humans accurately at a distance …

MetaPhys: Contactless physiological sensing of multiple subjects using RIS-based 4-D radar

Z Li, T **, D Guan, H Xu - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Contactless physiological signal sensing is an emerging technology for routine health
monitoring, ambient-assisted living, automotive, search and rescue, and public security. In …

Second harmonic weighted reconstruction for non-contact monitoring heart rate

P Zheng, C Zheng, X Li, H Chen, A Wang… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
Achieving high-accuracy and non-contact heart rate monitoring via radar is a non-trivial task
under the interference from respiration and its harmonics. In order to eliminate the …

Vital sign signal extraction method based on permutation entropy and EEMD algorithm for ultra-wideband radar

D Yang, Z Zhu, B Liang - IEEE Access, 2019 - ieeexplore.ieee.org
The noncontact measurement of vital sign signals is useful for medical care, rescuing
disaster survivors from ruins and public safety. In this paper, a novel vital sign signal …