X hits on this document

Powerpoint document

Physiology of sleep and dreaming - page 2 / 26

49 views

0 shares

0 downloads

0 comments

2 / 26

The sleep cycle

Electronic recording: EEG, EOG, EMG

EEG patterns divide sleep into four stages:

1: waves, 8 - 12 Hz, low amplitude, moderate frequency, similar to drowsy wakefulness

2: slower frequency, higher amplitude, plus

K complexes

Sleep spindles

3: waves appear, 1-2 Hz, large amplitude

4: Dominated by waves

Document info
Document views49
Page views49
Page last viewedMon Dec 05 16:58:35 UTC 2016
Pages26
Paragraphs291
Words1029

Comments