CH8 Flashcards
PAUL EKMAN’s discrete emotion theory
universal, innate set of basic emotions
anger, disgust, fear, happiness, sadness, surprise
dimensional models
two dimensions: valence and arousal
a common neurophysiological system is responsible for ALL emotions
definition of emotion from a dimensional view
positive/negative experience that is associated w/ a particular pattern of physiological activity
arousal
how physiological arousal gives rise to emotion
neural level/nervous system
valence
how positive or negative the event/experience is
the emotion that follows
how are emotions measured and categorized?
measured: MULTIDIMENSIONAL SCALING
categorized: FOUNDATIONAL CHARACTERISTICS
James-Lange theory
stimulus triggers activity in ANS first
THEN produces emotional experience in brain
(CONSCIOUS AWARENESS of physiological responses to stimuli)
Cannon-Bard theory
stimulus SIMULTANEOUSLY triggers activity in ANS + emotional experience
(body responses run PARALLEL to cognitive responses; they do not cause emotions)
Schachter-Singer Two-Factor theory
body + cognitive label = emotion
you only feel after you label an experience w/ an emotion
Problems w/James-Lange theory
emotions are fast/body is slow
people cannot detect small physiological changes
unlikely for a unique body response to EVERY emotion
non-emotional stimuli can give the same response (eg sweating)
which emotions produce higher heart rates?
anger, fear, sadness
which emotion produces the largest increase in finger temperature?
anger
which parts of the brain play a role in emotion?
hypothalamus, amygdala (threat detector/emotion recognition), hippocampus (memory)
what type of process is linked to the cortex where language and complex thought reside?
cognitive appraisal process
how is the pre-frontal cortex involved with emotion?
regulation (planning, reasoning, control, impulsivity)
appraisal
evaluation of the emotion-relevant aspects of a stimulus
ledoux
two pathways of fear to brain
- FAST (thalamus -> amygdala)
- SLOW (thalamus -> cortex -> amygdala)
how are emotions adaptive?
signal important events, direct attention to them
fight/flight
social communication (provides observable info about internal states/influences others’ behaviour)
emotion regulation
using cognitive and behavioural strategies to influence emotional experience
cognition
evokes emotions (e.g thinking of emotional events evokes feelings)
influences expression and how we act