Eeg And - Sleep Physiology Ppt [hot]

Controlled by the Suprachiasmatic Nucleus (SCN), regulating the timing of sleep regardless of exhaustion. 5. Clinical Significance and Disorders

Sleep is divided into two main stages: non-rapid eye movement (NREM) sleep and rapid eye movement (REM) sleep. eeg and sleep physiology ppt

: Greater than 75 µV peak-to-peak (measured in frontal leads). Clinical Note on SWS Controlled by the Suprachiasmatic Nucleus (SCN)

A full sleep cycle typically lasts around 90-120 minutes and consists of stages 1-4 NREM sleep, followed by REM sleep. A normal night's sleep consists of 3-5 cycles. eeg and sleep physiology ppt

Distinct bursts of 11–16 Hz activity (most commonly 12–14 Hz) lasting at least 0.5 seconds. They are the hallmark of Stage N2 sleep and represent thalamocortical gating.

"This is the alphabet of sleep physiology.