Seamless tracing of human behavior using complementary wearable and house-embedded sensors

P Augustyniak, M Smoleń, Z Mikrut, E Kańtoch - Sensors, 2014 - mdpi.com
This paper presents a multimodal system for seamless surveillance of elderly people in their
living environment. The system uses simultaneously a wearable sensor network for each …

Automated determination of wakefulness and sleep in rats based on non-invasively acquired measures of movement and respiratory activity

T Zeng, C Mott, D Mollicone, LD Sanford - Journal of neuroscience …, 2012 - Elsevier
The current standard for monitoring sleep in rats requires labor intensive surgical
procedures and the implantation of chronic electrodes which have the potential to impact …

915-MHz continuous-wave Doppler radar sensor for detection of vital signs

JH Park, YJ Jeong, GE Lee, JT Oh, JR Yang - Electronics, 2019 - mdpi.com
A miniaturized continuous-wave Doppler radar sensor operating at 915 MHz to remotely
detect both respiration and heart rate (beats per minute) is presented. The proposed radar …

A non-contact method based on multiple signal classification algorithm to reduce the measurement time for accurately heart rate detection

P Bechet, R Mitran, M Munteanu - Review of Scientific Instruments, 2013 - pubs.aip.org
Non-contact methods for the assessment of vital signs are of great interest for specialists due
to the benefits obtained in both medical and special applications, such as those for …

Passive RFID based health data monitor

S Vora, T Kurzweg - US Patent 10,537,403, 2020 - Google Patents
(57) ABSTRACT A wearable, wireless and battery-free continuous health monitor includes
an RFID tag used as an On-Off Keying Device to measure the heart rate. The tag's returned …

Wireless injection locking of oscillator circuits

M Ponton, A Suárez - IEEE Transactions on Microwave Theory …, 2016 - ieeexplore.ieee.org
An in-depth investigation of the global behavior of wireless injection-locked oscillator circuits
is presented. This kind of operation has been proposed for motion-sensing applications, in …

New technologies for the search of trapped victims

Q Hamp, R Zhang, L Chen, O Gorgis, T Ostertag… - Ad Hoc Networks, 2014 - Elsevier
This paper presents the results of a German research project aiming at improving Urban
Search And Rescue (USAR). It comprises two wireless search technologies for the detection …

A comprehensive study about low-cost and limited bandwidth FMCW bio-radar: detailed analyses on vital signs measurements

I Seflek, E Yaldiz - Frequenz, 2022 - degruyter.com
In this study, a bio-radar system has been constituted using a frequency modulated
continuous wave (FMCW) radar with low cost and limited bandwidth, taking into account of …

Metrological characterization for vital sign detection by a bioradar

G Cerasuolo, O Petrella, L Marciano, F Soldovieri… - Remote Sensing, 2017 - mdpi.com
In space missions, during the long isolation at extreme conditions for human health, it is of
paramount importance to monitor vital parameters. One such parameter is the breathing …

Detection of human vital signs and estimation of direction of arrival using multiple Doppler radars

YJ An, BJ Jang, JG Yook - Journal of the Korean Institute of Electromagnetic …, 2010 - jees.kr
This paper presents a non-contact measurement method of vital signal by the use of multiple-
input multiple-output (MIMO) bio-radar system, configured with two antennas that are …