Vital sign detection and radar self-motion cancellation through clutter identification

E Cardillo, C Li, A Caddemi - IEEE Transactions on Microwave …, 2021 - ieeexplore.ieee.org
This article presents a novel technique to remove the radar self-motion effects (RSMs) for an
accurate detection of human vital signs. As opposed to the commonly used techniques, the …

A review on methods for random motion detection and compensation in bio-radar systems

C Gouveia, J Vieira, P Pinho - Sensors, 2019 - mdpi.com
The bio-radar system can measure vital signals accurately, by using the Doppler effect
principle, which relates the received signal properties to the distance change between the …

Doppler vital signs detection in the presence of large-scale random body movements

Q Lv, L Chen, K An, J Wang, H Li, D Ye… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Noncontact detection of human vital signs based on miniaturized Doppler radar systems
(DRSs) can be widely used in healthcare and biomedical applications. Although significant …

Review of self-injection-locked radar systems for noncontact detection of vital signs

FK Wang, CTM Wu, TS Horng… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
In recent decades, wireless healthcare detection has been demonstrated to be an efficient
method for monitoring the health condition of targets; it has involved the detection of motion …

A new principle of pulse detection based on terahertz wave plethysmography

Y Rong, PC Theofanopoulos, GC Trichopoulos… - Scientific reports, 2022 - nature.com
This study presents findings in the terahertz (THz) frequency spectrum for non-contact
cardiac sensing applications. Cardiac pulse information is simultaneously extracted using …

Vital sign detection during large-scale and fast body movements based on an adaptive noise cancellation algorithm using a single Doppler radar sensor

ZK Yang, H Shi, S Zhao, XD Huang - Sensors, 2020 - mdpi.com
The non-contact detection of human vital signs (ie, respiration rate (RR) and heartbeat rate
(HR)) using a continuous-wave (CW) Doppler radar sensor has great potential for intensive …

Remote vital sign monitoring with reduced random body swaying motion using heartbeat template and wavelet transform based on constellation diagrams

TKV Dai, Y Yu, P Theilmann… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Remote vital signs monitoring using millimeter-wave (mmWave) sensors has gained lots of
attention because of their contactless, portable advantages. However, their received signals …

Single self-injection-locked radar with two antennas for monitoring vital signs with large body movement cancellation

MC Tang, FK Wang, TS Horng - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper presents a novel self-injection-locked radar with two antennas to transmit and
retransmit a continuous wave to opposite sides of a human body for monitoring vital signs in …

Vital signs identification system with Doppler radars and thermal camera

DM Chian, CK Wen, CJ Wang, MH Hsu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
During the global epidemic, non-contact methods for monitoring the vital signs of several
people have become particularly important. Advanced signal processing techniques have …

Noncontact vital sign sensing under nonperiodic body movement using a novel frequency-locked-loop radar

KC Peng, MC Sung, FK Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Most conventional vital-sign radars cannot easily detect human vital sign signals under
nonperiodic body movement. This article presents a novel frequency-locked loop (FLL) …