How to use Apple Watch hypertension alerts — the feature that detects what you can't feel

Open the Health app on your iPhone and navigate to the Heart section, or tap your profile icon and find the health checklist.
IEEE

An efficient Blood pressure estimation algorithm based on machine learning using a mixture of non-contact hand-face PPG signals features

Abstract: Hypertension, or high blood pressure, occurs when blood forcefully presses against artery walls, increasing heart and health risks. Blood pressure is typically measured with a ...