That rhythmic thump beneath your fingertips isn’t just proof you’re alive—it’s a sophisticated early warning system broadcasting critical messages about what’s happening inside your ...

There are plenty of health conditions and medical events that loom big and scary in our minds, and two of the most frightening are heart attack and sudden cardiac arrest. But knowing what each of ...

This electrical issue causes the heart’s pumping function ... throbbing pulse over one of their arteries. A weak or absent pulse can signal a medical emergency, such as cardiogenic shock or ...

A racing heart following an injury is always a medical emergency. sudden increase in pulse rate, such that the heart feels as if it is beating very fast feeling like the heart is beating very hard ...

Detecting a signal pulse is usually basic electronics, but you start to find more complications when you need to time the signal’s arrival in the picoseconds domain. These include the time-walk ...