Google published a study in Nature detailing its development of a research system that measures heart rate and resting heart rate using a smartphone's front-facing camera. The "Passive Heart Rate ...

Wearable technology has come a long way from bulky fitness trackers and smartwatches. Today, one of the fastest-growing ...

A new study shows how ordinary phone unlocks could eventually support passive heart-rate tracking, using facial video and deep learning to make cardiovascular monitoring more accessible while raising ...

Experts say your resting heart rate is one of the clearest long-term indicators of cardiovascular health, and simple ...

Heart rate (HR) is an important and dynamic vital sign that is influenced by numerous inputs 4, and resting heart rate (RHR) is recognized as a biomarker and prognostic factor for overall mortality ...

Here’s what HRV is, how it works and what can cause it to rise or fall.

It's not unusual to see researchers and DIYers find new uses for the Raspberry Pi, but the potential in this latest discovery is a doozy. A research team created a method for detecting heart rates ...

Non-invasive heart rate and blood pressure monitoring via facial images and video might soon be possible thanks to the development of pioneering signal-processing technologies. Researchers are ...

Heart rate is one of the most basic and important indicators of health, providing a snapshot into a person’s physical activity, stress and anxiety, hydration level, and more. Traditionally, measuring ...

If your Fitbit Charge 6 is giving you heart rate readings that are clearly wrong — showing 85 BPM during a HIIT workout when you’re gasping for air, spiking to 200 BPM while you’re sitting on the ...