Ch. 6 Consciousness Flashcards
Subjective data
Data collected through personal observations, interpretations, emotions and judgement
Objective data
Measurements of behaviour collected under controlled conditions, which allow data to be directly observed or measured
State of consciousness
An individual’s level of awareness of internal and external stimuli at any given moment
Attention
A voluntary or involuntary tendency to focus on a particular stimulus and ignore another stimulus
Normal waking consciousness (NWC)
A state of consciousness characterised by clear and organised alertness to internal and external stimuli
Altered state of consciousness (ASC)
A state of consciousness that is characteristically different from NWC in terms of awareness, sensation and perception
Different types of ASC
Naturally occurring ASC
Induced ASC
EEG
Detects, amplifies and records the brain’s electrical activity - brainwaves
EOG
Detects, amplifies and records the electrical activity of muscles that control eye movement
EMG
Detects, amplifies and records the electrical activity of voluntary muscles
Self report
Involves an individual keeping a record of their own subjective experiences
Sleep diary
A log of subjective behavioural and psychological experiences surrounding a person’s sleep
Video monitoring
Videotaping a person while they are sleeping to record and then analyse any observable disturbances in their sleep
Controlled processes
Actions that require a high level of conscious awareness, attention and mental effort
Subjective attention
Attending to a particular stimulus while ignoring others. It requires a high level of awareness