Across the world, healthcare costs are projected to continue to increase, and the pressure
on the healthcare system is only going to grow in intensity as the rate of growth of elderly …

Over the last few years, the contactless acquisition of cardiovascular parameters using
cameras has gained immense attention. The technique provides an optical means to …

This review provides an overview of unobtrusive monitoring techniques that could be used
to monitor some of the human vital signs (ie, heart activity, breathing activity, temperature …

Techniques for noncontact measurement of vital signs using camera imaging technologies
have been attracting increasing attention. For noncontact physiological assessments …

Remote home monitoring via wearables is rapidly gaining popularity, thanks to ever more
complex vital signs recording and data analytics that are embedded into single devices …

Photoplethysmographic Imaging (PPGI) allows the determination of pulse rate variability
from sequential beat-to-beat intervals (BBI) and pulse wave velocity from spatially resolved …

Although emerging IoT paradigms in sleep tracking have a substantial contribution to
enhancing current healthcare systems, there are several privacy and security considerations …

Sleep is a very significant biological function for the human being and is important to have a
physical balance and a proper regime for a decent quality of life. It is very important to …

Respiration rate (RR) holds significance as a human health indicator. Presently, the
conventional RR monitoring system requires direct physical contact, which may cause …

Contactless physiological signal measurement has great applications in various fields, such
as affective computing and health monitoring. Physiological measurements based on …