Social cognition Flashcards
describe a typical self reference test
Asked to produce words in relation to the self, and in relation to someone else e.g. the president
Then asked which of the trait words they can remember
which brain area a re involved in self reference and how do we know
medial prefrontal cortex
shows less deactivation during self referential tasks than other areas
what do self reference tests show us
how we process and store information about ourselves in comparison to others
what is the resting state network
active when people are at rest, daydreaming and idling
which brain areas make up the resting state network
posterior lateral cortices
ventral medial cortex
posterior medial cortex
how do we know about the brain areas associated with the resting state network
tend to have high levels of activity when not engaged in any particular task
deactivate from resting level of activity when asked to focus on a particular task
why is the resting state network associated with self reference
during self referential processing, the resting state network does not deactivate (other areas tend to)
how do measure self judgment
ppts asked to rate self-descriptiveness of personality traits
also asked to associate the traits as positive or negative
what is found about rating traits
Less activation in the anterior cingulate was associated when rating positive personality traits in comparison to negative
what brain region is associated with utilisation behaviour
the orbitofrontal cortex
how may lesions in the orbitofrontal cortex be displayed
patients may lack insight into the appropriate behaviour at the right moment
how is self insight measured in orbitofrontal cortex damage patients
asked to perform task and make conversation with an experimenter
then asked to rate conversation before and after seeing video
what are the results of the self insight tasks
Patients with orbitofrontal cortex lesions tended to be more embarrassed after viewing their social mistakes
what happened to Phineas Gage
prefrontal and orbitofrontal cortex damage as a result of metal rod through head
what were the results of phineas Gage’s brain damage
became inconsiderate, anti-social and unable to plan his own future