Circular is a relatively small player in the smart ring segment, which is currently led by the likes of Oura, Samsung, and ...

The doctors and nurses didn’t believe Tomisa Starr was having trouble breathing. Two years ago, Starr, 61, of Sacramento, California, was in the hospital for a spike in her blood pressure.

Dr Trust Professional Series Finger Tip Pulse Oximeter With Audio Visual Alarm and Respiratory Rate(Blue)-202 The DR Swadesi Oximeter is a reliable option for quick and accurate readings.

The late engineer Takuo Aoyagi has received the American Society of Anesthesiologists’ Honorary Member Award for developing the technology for pulse oximeters, which became a lifeline for COVID ...