Casey et al - background Flashcards
What is localisation of functioning?
the idea that each region of the brain has a specific function
What are characteristics of localisation of functioning?
- works in isolation on own function
- damage to brain region = no function
What is brain plasticity?
when a region of the brain is damaged and can no longer function a different brain region adapts the function of the damaged area
What are the brain regions associated with Casey’s study?
1- inferior frontal gyrus
2- ventral striatum
What is the function of the inferior frontal gyrus?
- go and no go tasks
- risk aversion
What is the function of the ventral striatum?
- reward pathway
What is delay of gratification?
the ability to resist temptation in favour of long-term goals
What type of situations are involved with delay of gratification?
alluring situations
How do alluring situations link to delay of gratification?
alluring situations can diminish our control
What factor impacts delay of gratification?
age
How does age impact delay of gratification?
what we consider to be an alluring situation that requires a capacity to control our impulses often changes with age
What does the ability to delay gratification rely on?
cognitive control
What background investigation inspired Casey’s study?
Mischel’s Marshmallow test
What is Mischel’s Marshmallow test?
- placing marshmallow in front of child
- tells child if they don’t eat it they can have 2 when she gets back (+1)
- adult leaves room
What are the two types of cues?
hot and cold