The sensation can trigger a fear-adrenaline cycle, which may paradoxically increase the frequency of the beats. 4. Triggers and Risk Factors
In computing and networking, a "heartbeat" is a signal sent at regular intervals to indicate that a system is still functioning. heartbeat 1
He looked at the screen. A flat, steady line of green light stretched across the darkness of the monitor. It was a visual representation of the silence in the room. They had told him to prepare for the worst, that the spark might never return. Then, it happened. The sensation can trigger a fear-adrenaline cycle, which