Examlex
A valid measure is one in which a respondent answers in the same or in a very similar manner to
an identical or nearly identical question.
Reticular Activating System
A network of neurons located in the brainstem that plays a central role in regulating wakefulness and sleep-wake transitions.
REM Sleep
A stage of sleep characterized by rapid eye movement, vivid dreams, and increased brain activity.
Reticular Formation
A complex network of nerve pathways in the brainstem involved in consciousness and alertness.
EEG Recordings
The measurement of electrical activity in the brain using electrodes placed on the scalp, valuable in diagnosing neurological conditions like epilepsy.
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