Johnson & Johnson will test the Apple Watch’s ability to perform early detection and diagnosis of atrial fibrillation, a type of irregular heartbeat that can act as a sign of stroke. The randomized, ...

Cardiogram, a startup seeking to make the sensor data from the Apple Watch more useful for the average watch user, and, eventually, useful in a clinical context, has raised $2 million in a round led ...

Over the weekend AliveCor announced that its technology was validated in two studies. The first found that its KardiaBand, which works as a personal electrocardiogram device, can accurately detect ...

Most Apple Watch users won’t get health benefits from the atrial fibrillation detection tool on the watch as most wearers are in a demographic that wouldn’t be prescribed medication for the condition, ...

SEOUL, South Korea, April 21, 2025 /PRNewswire/ -- Sky Labs, a health-tech startup based in South Korea, announced that its ring-shaped smart medical device, CART-I (Cardio Tracker), demonstrated ...

Researchers at Northwestern Medicine plan to give Apple Watches to thousands of people as part of a health study. The study is geared toward patients with atrial fibrillation, or AFib, the most common ...

AI using single-lead smartwatch ECG flagged structural heart conditions with 86% sensitivity and 99% exclusion.