Social Cognition Flashcards
Explain the procedure of a self-reference test
(slide 5-6; watch a video to better understand)
Explain the figure in Slide 7
- Medial prefrontal cortex (MPFC) activity is associated with self-referential processing when compared to processing words in relation to another person or the printed format of the words
- This was one of the findings derived from a self-reference test
What can self-reference tests tell us about ourselves/the brain?
- How we process and store information about ourselves compared to information about others
- We store information about ourselves in more depth
How is the medial prefrontal cortex associated with the representation of ‘self’?
- The medial prefrontal activity is heavily involved in the processing of self-referential information
- It shows less deactivation during self-referential tasks than other areas
Why is there less deactivation in the medial prefrontal cortex for self-representation?
- Self-referential processing appears to be our baseline or resting state
- The resting state brain is more active when people are at rest (daydreaming, idling)
- It largely consists of the medial frontal and parietal cortex and the lateral parietal cortex
- It is assumed to be involved in the processing of ‘self-referential’ information (me in relation to the world)
- Thus, other (non-resting state) areas deactivate during self-referential processing, but the resting state does not
Compare the brain activity between one’s own pain and the perceived pain of someone they care for
- Brain activity was very similar
- The degree of brain activation was correlated with empathy
- The level of activation in ‘pain’ centres when watching someone dear in pain correlated with a person’s ability to empathise
Explain the Variant of Prisoner’s dilemma (slide 36)
read slide again and watch video
What were the findings from the Variant of Prisoner’s dilemma? (anterior insula)
- The activity in the anterior insula reflected the own person’s pain and differentially the ‘empathy’ they had with fair and unfair players
What were the findings from the Variant of Prisoner’s dilemma? (nucleus accumbens)
- The nucleus accumbens is a reward centre -> It activates (in men, who have more of a drive for revenge in the sample) when unfair players are punished
- The parameter estimate here is associated with the desire for revenge -> Women have less than men
- The strength of nucleus accumbens activation is correlated with the desire for revenge
When does self-referential processing occur?
When significant information about the self is processed intensely
What is the self-referential effect?
The self-referential effect is enhanced memory for information processed in relation to oneself
Explain the brain region that is associated with judging positive information about the self
- Anterior cingulate
- Less deactivation in the anterior cingulate was associated with rating positive personality traits in comparison to negative personality traits
- vACC is the ventral anterior cingulate cortex
How does orbitofrontal damage relate to representation of ‘self’?
- Patients with orbitofrontal damage may lack insight into their behaviour at a particular moment while maintaining accurate summaries of their traits
- The orbitofrontal cortex lies just beneath the medial prefrontal cortex region, which is associated with the summaries of personality traits
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