Electronics and Telecommunications Research Institute in Korea and Seoul National University Hospital are determining sleep states based on biometric information (e.g., PPG) and motion information. Heart rate variability is calculated using the PPG signal in one embodiment.
Sleep plays an important role in personal health and wellness. Retail service and technology providers are integrating new data and sensory technologies to attract new customers and provide attractive products for health conscious consumers.
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Sleep plays an important role in personal health and wellness. Retail service and technology providers are integrating new data and sensory technologies to attract new customers and provide attractive products for health conscious consumers.