Apple Watch makes it much easier to detect arrhythmia, study reveals

Syndication January 22, 2026

Apple Watch makes it much easier to detect arrhythmia, study reveals

The Apple Watch continues to see praise for its health-related applications, with a new study outlining its usefulness in identifying atrial fibrillation in asymptomatic patients.

Pink and red heart icon centered on a white rounded square, overlaid on a continuous red electrocardiogram heartbeat line running horizontally across a white background

A new scientific study revealed just how useful the Apple Watch can be for detecting atrial fibrillation.

Apple’s focus on health is evident across the company’s product line. Alongside a dedicated Apple Health app, the iPhone maker continues to upgrade its various platforms with health-related features and hardware.

The Apple Watch, in particular, has gained a variety of useful capabilities over the years, from sleep apnea detection to electrocardiogram and photoplethysmograph functionality.

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