So, [Kaan] and his research team set out to create a better continuous blood pressure monitor. This time as a ring. When your heart beats, the volume of blood in the blood vessels increases ever ...

Unfortunately, this preformed ring made the monitor uncomfortable ... For the most accurate blood-pressure readings, you need to test consistently using a properly fitting cuff.

ZDNET's reviewers spend weeks to months testing ... blood oxygen levels, body temperature, and more to provide data-driven guidance on your training regimen. Once a niche wearable, smart rings ...

Crowdfunded product Muse Ring One claims to be able to monitor blood pressure The Muse team says it's analyzed over 4,000 test users to identify the correct way to measure BP If true, it'll have ...

You should wear the test ring for a day or two to make sure it ... In fact, it does much less, as there are no ECG/BIA/blood pressure insights. And we did also have some concerns over inaccurate ...

The US FDA has issued a warning against the use of smartwatches or smart ring devices that claim to be able to measure blood glucose levels. The regulator points out that there are no approved ...

But NHS East and North Hertfordshire says that sometimes, the signs can literally ring in your ears ... the issue comes from your blood pressure. If you want to test that, a blood pressure ...

At ZDNET, we've gone hands-on with several of the top smart rings, spending weeks or months wearing them to test out how their apps, battery life, and other features perform. Our tested pick for ...