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Atrial Fibrillation (AFib) is one of most common heart rhythm disorders and increases the risk for heart disease and stroke, both leading causes of death. The Photo AFib Detector was designed for personal AFib detection and Heart Rate monitoring. It uses smartphone's inbuilt back camera to capture your fingertip video for PPG signal extraction and then estimate two parameters of RMSSD (Root Mean Square of Successive Difference) and ShE (Shannon Entropy) for AFib detection. It also provide heart-
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