Building a real-life version of the Star Trek tricorder has been the goal of engineers and hackers alike since the first time Dr McCoy complained about being asked to work outside of his job ...

How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, [Ludwin] noted that ...

In this study, we show that it is also possible to monitor heart rate, detect arrhythmias, and extract high-quality arterial waveforms for further medical analysis with a single sensing modality ...