Millions of people who wear smart rings to track sleep and activity may soon receive overnight blood pressure estimates designed to flag early signs of cardiovascular trouble. The feature, built on ...

A smart ring developed by Sky Labs measured blood pressure with mean differences of less than 1 mmHg compared to a standard ...

Unlike wearables from certain high-profile companies like Apple, Vital Signals’s smart ring provides not just blood pressure ...

Circular is a relatively small player in the smart ring segment, which is currently led by the likes of Oura, Samsung, and RingConn. Yet, following a not-so-good start,the company’s second-gen smart ...

Vital Signals thinks its Signal Ring is accurate enough to replace traditional blood pressure cuffs for the almost half of ...

Oura has rolled out a new update that brings a redesigned cumulative stress monitoring feature to its smart rings. The company is also launching a study on blood pressure monitoring to estimate the ...

Signal Ring today launches as the first wearable designed to measure and understand blood pressure without the squeeze, noise or setup of a traditional cuff.

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However, the cuff-based blood pressure measurement method currently in widespread use is limited to one-time measurements, making continuous measurement difficult. In addition, the size of the cuff ...