The social and emotional brain Flashcards
james lange vs cannon bard theory
james lange: self perception of bodily changes produces emotional experience
cannon bard: bodily changes occur after the emotional experience
2 key functions insula
- disgust
- interoception
what is extinction learning?
learning that a previously rewarded stimulus is no longer rewarded
role of orbitofrontal cortex
appraisal and control of social en emotional stimuli
explain: simulation theory
we come to understand others through producing their current states on ourselves
characteristic asperger’s syndrome
no initial delay in language acquisition or cognitive difficulties
explain: sally anne task
checking for theory of mind
“mindblindness” in autistic children
autism vs psychopathy
deficits in empathy
autism deficits in cognitive & affective empathy
psychopaths deficits in only affective empathy
3 key characteristics of psychopathy
- abnormal executive functioning
- abnormal emotions - fear
- abnormal social emotions - empathy
2 levels of psychopathy
- psychopathic personality: interpersonal/affective
- generic antisociality: lifestyle/antisocial
(2) is associated with worse functioning
which brain region associated with executive functioning?
Prefrontale cortex
role of ventromediale PFC
deficient in psychopathy
- reduced activity in response to reward
- increased activity in response to punishment
fear vs. anxiety characteristics
fear:
- clear situational threat
- surge in physiological activity
- freeze, flight, fight response
anxiety:
- no clear threat
- sustained arousal even when threat is gone
- hypervigilange/risk assessement: scanning environment
attention in psychopathy
failure to reallocate attention away from goal relevant task toward salient, but task irrelevant stimuli