Chapter 4: Consciousness Flashcards
The state of being aware of oneself, one’s thoughts, and/or the environment, different levels of conscious awareness
Consciousness
The scientific study of mental processes, thinking, problem solving, and language
Cognitive psychology
Collection and storage of information without conscious effort or awareness
Automatic processing
The ability to focus awareness on a small segment of information that is available through our sensory systems. (Cocktail party effect: name mentioned during party, think they’re talking about us)
Selective Attention
Looking without seeing. Such selective attention you fail to notice other things.
Inattentional Blindness (Change Blindness)
Range from fully alert to being asleep and unconscious
Levels of Consciousness
Daily pattern, roughly following the 24 hour daily sucks of daytime and darkness
Circadian Rhythm
Smaller part of the hypothalamus. Influences the release of Melatonin. When light fades, triggers pineal gland to produce Melatonin
Suprachiasmatic Nucleus (SCN)
Show an alert awake state
Beta Waves
Indicate a relaxed, drowsy state
Alpha waves
Non-R.E.M. Sleep
Non dreaming sleep, happens between N1, N2, N3
Just have fallen asleep
Theta waves (N1)
False perceptions that occur between wakefulness and sleep (dreaming, and you fall in your dream, so you jerk yourself awake)
Hypnagogic Hallucinations
Deepest level of sleep.
Delta Waves
Deals with sleep. Similar brain activity like when you’re awake
R.E.M. Sleep (paradoxical sleep)