Stanford study finds Apple Watch can detect irregular heart rhythms

Stanford study finds Apple Watch can detect irregular heart rhythms

Just 34 percent of those who received notifications and agreed to wear an ECG patch for a week showed irregularities, but that was expected when atrial fibrillation is intermittent. About 57 percent of those who saw warnings went to a doctor, Stanford added. Notably, the study only included Apple Watches from Series 3 and earlier. …