Polysomnography was performed during an afternoon nap after the usual feed without previous sleep deprivation or sedation. Room temperature was 23°C. The infants were dressed normally. The two infants ...

There are two different rates that can be determined on an ECG. The atrial rate is indicated by the frequency of the P waves. The ventricular rate is indicated by the frequency of the QRS complexes.

Stress is a normal part of life and your body is designed to react to it. According to the American Psychological Association, your body is well-equipped to handle small increases in stress levels, ...