Textbook Notes (367,754)
Canada (161,370)
Psychology (1,110)
PSYC 100 (334)
Chapter

Sleep

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Department
Psychology
Course
PSYC 100
Professor
Ingrid Johnsrude
Semester
Fall

Description
Polygraph – instrument that records changes in physiological processes such as brain activity, heart rate and breathing EEG – the measurement of electrical activity in the brain  Beta activity o Irregular activity in EEG that indicates state of alertness or arousal  Alpha activity o Rhythmical activity indicating quiet and relaxation  Theta activity o Transition between sleep and wakefulness  Delta activity o Indicates slow wave sleep Slow wave sleep – regular slow waves on EEG Rapid eye movement (REM) – a period of sleep during which
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