Eeg And Sleep Physiology Ppt [best] Jun 2026

According to the AASM (American Academy of Sleep Medicine), sleep is divided into N1, N2, N3 (NREM), and REM.

: Discuss how EEG patterns help diagnose conditions like Sleep Apnea , Narcolepsy , and Insomnia . eeg and sleep physiology ppt

is a non-invasive test that measures and records the electrical activity of the brain using small metal discs (electrodes) attached to the scalp. Physiological Basis According to the AASM (American Academy of Sleep

| Parameter | Wake | NREM (N2/N3) | REM | |-------------------|------|--------------------|-------------------| | | Normal | Slows, regular | Variable, rapid | | Respiration | Regular | Regular, shallow | Irregular | | BP | Normal | Decreases | Fluctuates | | Temperature | Stable | Declines (central) | No regulation | | Muscle tone | Normal | Reduced | Atonia | Physiological Basis | Parameter | Wake | NREM