Abstract: The objective of this work is to implement and test an innovative single-unit multi-PPG measurement system to assess pulse transit time (PTT) measured between two sites on the forearm as a ...

Abstract: High blood pressure is the leading cause of death and disability around the world. It also increases the risk of many serious diseases, such as heart disease and kidney disease. In ...

It is the mobile network service used by millions of people around the UK. But O2 has now issued a warning to customers ahead of a major change that will stop some phones from working. The UK's 3G ...

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