To train the models, Apple broke the recordings into short 5-second clips, moving forward one second at a time. That added up to around 23,000 heart sound snippets, to which Apple then trained a ...

A new forehead-mounted electronic tattoo may soon offer real-time insights into your mental state. Researchers at the ...

Scientists create a floss pick that samples cortisol within saliva as a marker of stress and quantifies it with a built-in electrode. The system uses a polymer casting technology that can be adapted ...

Here, we report the development of a miniaturized wireless ECG monitoring system that is easy to use and low cost. Our innovative wearable ECG system comprises screen-printed ECG electrodes connected ...

Chronic stress can lead to increased blood pressure and cardiovascular disease, decreased immune function, depression, and anxiety.