Optical sensors articles from across Nature Portfolio Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient ...

Motor symptoms such as tremor and bradykinesia can develop concurrently in Parkinson’s disease; thus, the ideal home monitoring system should be capable of tracking symptoms continuously despite ...

Wearable systems have become an integral part of our daily lives. Scientific research has succeeded in integrating various systems for monitoring human physiological parameters such as heart rate, ...