A heart rate machine beeping regularly with an alert going off half way through the recording.
A short recording of a defibrillator shocking or zapping.
Hospital heart monitor beeps that become irregular and then flatline.
Regular repeated beeps of cardiac monitor in the heart ward of a hospital.
Two zaps from a hospital defribulator performed on a patient from a close perspective.
The sound of a nurse rubbing gel on to defribulator pads before use.
Two short zaps from a hospital defribulator during a cardiac arrest.
Heart rate measured via oscilloscope's laser reflection with beeps and buzzes.
The sound of a digital heart rate monitor flat lining with beeps or buxzzes