Researchers have developed an artificial intelligence model capable of tracking a person’s sleep stages using only three ...

Wrist pulse oximeters can look similar, making it hard to decide which one to buy. This in-depth guide covers everything you need to know to find your best fit.

Engineers have developed a new way to monitor how tiny lab-grown human heart tissues beat—by effectively "listening" to the ...

Continuous glucose monitors have become popular among those who need to track their glucose levels because they're painless ...

Apple Watch blood sugar tracking remains unconfirmed. Here's the latest on the timeline, patents, technical challenges, and what Apple Watch can do now.

Steffini Stalos, DO, is board-certified in pathology and lab medicine. She is currently Chief Medical Officer of Blood Associates, a lab consultancy firm. If your oxygen level drops below 92%, seek ...

Steffini Stalos, DO, is board-certified in pathology and lab medicine. She is currently Chief Medical Officer of Blood Associates, a lab consultancy firm. An overnight pulse oximetry test checks your ...

Your Apple Watch Can Once Again Measure Blood Oxygen Levels. Here's How The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a year ...

Hydration is essential for human health and bodily function. Dehydration impairs cognition and physical performance and can lead to serious conditions such as kidney stones and chronic disease.

Pulse oximeters are ubiquitous, noninvasive tools for measuring blood oxygen levels in medical settings. They clip onto a finger, a toe, or an earlobe and calculate the oxygen level in a person’s ...