Eeg And Sleep Physiology Ppt -

: The lightest stage of non-REM sleep, marking the dissolution of the waking alpha rhythm.

Marked by repetitive pauses in breathing, leading to frequent cortical micro-arousals. On an EEG, this shows up as sudden shifts from deep sleep waves to fast alpha or beta frequencies, fracturing sleep architecture. eeg and sleep physiology ppt

REM is often called "paradoxical sleep" because the EEG pattern closely resembles wakefulness (low-amplitude, high-frequency mixed waves). PubMed Central (PMC) (.gov) Physiology: : The lightest stage of non-REM sleep, marking