their heartbeat becomes erratic or stops altogether, leading to a lack of blood flow and oxygen to vital organs. AEDs work by delivering an electric shock that helps to restore a stable heart rhythm. Using an AE
41. The method of claim 34 further comprising sensing the ECG of the patient's heart and generating a signal representative of the ECG and wherein the time segment of the natural heart acceleration signal is selected to correspond with a predetermined portion of the ECG signal. 42. The metho...
Vital signs, or signs of life, include the following objective measures for a person: temperature, respiratory rate, heart beat (pulse), and blood pressure. When these values are not zero, they indicate that a person is alive. All of these vital signs can be observed, measured, and monitor...