by ByTerri Malloy, Mayo Clinic Study participant engagement with the customized Mayo Clinic iPhone application. Credit: Nature Medicine (2022). DOI: 10.1038/s41591-022-02053-1 A study published in Nature Medicine reports the ability of a smartwatch ECG to accurately detect heart failure in nonclinical environments. Researchers at Mayo Clinic applied artificial intelligence (AI) to Apple Watch ECG recordings to identify patients with...