PSY2061 Study Guide - Final Guide: Sleep Deprivation, Somniloquy, Non-Rapid Eye Movement Sleep
4 Aug 2018
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Miss m usually sleeps 1 hour per night. She is tired physically but not never felt sleepy. Three standard physiological measures of sleep. (l. o 1) Electroencephalogram (scalp) (eeg), the electrooculogram (eog) and the neck electromyogram (emg) Three stages of sleep eeg, difference between rem and non-rem sleep. (l. o 2) Stage 1 - low voltage, high frequency signals that is similar to but slower to those of alert wakefulness. There is a gradual increase in eeg and a decrease in eeg frequency as the progresses from stage 1 to stage 3. Theory that rem sleep is physiological correlate of dreaming came from the observation that 80% of awakening from rem. Sleeep vs 7% from nrem sleep. (cortical lesion have been shown to abolish dreaming without affecting rem sleep. Common beliefs about dreaming is that external stimuli can. Common beliefs about dreaming is that external stimuli can have an affect on dreams.
