Examlex
The mean deviation is the sum of the absolute differences between each value and the median.
Stage 4 NREM
The deepest phase of non-rapid eye movement sleep, characterized by delta wave activity in the brain and the hardest stage from which to awaken.
Vital signs
Measurements indicating the essential functions of the body, including temperature, pulse, respiration, and blood pressure.
Eyes rapidly move
A phenomenon occurring during REM (Rapid Eye Movement) sleep, where the eyes move quickly in various directions.
Sleep assessment
The evaluation of sleep patterns and quality to diagnose sleep disorders or to determine the impact of health conditions on sleep.
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