Week 9 & 10 (Consciousness) Flashcards
(39 cards)
Beta Bands
13-24 CPS
Normal waking thoughts, problem solving
Alpha bands
8-12 CPS
Deep relaxation, blank mind, meditation
Theta bands
4-7 CPS
Light sleep
Delta bands
Less than 4 CPS
Deep sleep
Chronotype
Optimal time to fall asleep according to circadian rhythm
Jet Lag adjustment times
East: a day for each time zone
West: Two thirds of a day per each time zone
Electromyograph (EMG)
Records muscular activity and tension
Electrooculohtaph (EOG)
Records eye movements
Hypnic jerks
brief muscular con-tractions that occur as people fall asleep, generally occur during stage 1 drowsiness
Sleep Spindles
brief bursts of higher-frequency brain waves
during stage 2 of sleep
How many times is the sleep cycle repeated per one night?
4 times
Newborn sleep cycle
REM (50%) and nREM sleep only
REM portion of sleep for adults
20%
ascending reticular activating system (ARAS)
consists of the afferent fibres running through the reticular formation that influence physiological arousal.
benzodiazepine sedatives
insomnia treatment
originally developed to relieve anxiety,
non- benzodiazepine sedatives
insomnia treatment
designed primarily for sleep problems
manifest content
consists of the plot of a dream at the surface level
latent content
consists of the plot of a dream at the surface level
Theories of dreaming
wish fulfillment
problem solving
activation synthesis
hypnotic effects
anesthesia
sensory distortions and hallucinations
disinhibition
focused attention meditation
attention is concentrated on a specific object, image, sound, or bodily sensation (such as breathing).
open monitoring
attention is directed to the contents of one’s moment-to-moment experience in a nonjudgmental and nonreactive way
loving kindness meditation
first developing love and compassion for oneself and then broaden this love to more “unlikeable” others
Psychoactive drug
chemical substances that modify mental, emotional, or behavioural functioning.