Mirror Neurons Flashcards
Def mirror neuron
Is a neuron that fired in response to your own actions and actions of someone else
How does the mirror neuron system work
A mirror neuron fires both when a person acts and when a person observed. The same action is performed by another
What do mirror neurons do
Mirror neurons respond to the actions they we observed in others. This could allow us to learn eg children see actions and reciprocate it
How do mirror neurons link to social cognition
Allow us to connect with others emotionally as we respond to other people’s emotions
How do mirror neurons differ with ASD
- autism related broken mirror neurons
- people with ASD don’t fire mirror neurons in response to someone else
What did Rizzolatti find
They noticed when the experimenter reached for food in eight of the monkeys, the area of the brain used when the monkeys performed the task, also lit up when watching the task. They concluded that our brains will reload by mirroring activity in another individual
3 things mirror neurons impact
Intention
Perspective taking
Human evolution
How do mirror neurons work with intention
- gallese and Goldman suggested mirror neurons respond not only to just observed actions but also intention behind behaviour rather than the common sense view
- they suggested we stimulate others actions in our motor system and experience theur intentions using our mirror neurons
How do mirror neuron systems work in perspective taking
- if mirror neurons fire in response to others actions and intentions, this gives us a neural mechanism for experiencing and understanding other people’s perspective and emotional states
How mirror neuron systems work in human evolution
We believe we are human species because of mirror neurons in order to communicate.
Broken mirror theory of ASD is
The idea that neurological deficits that include dysfunction in the mirror neurons system prevent a child developing imitating and understanding behaviour of others
4 evaluation points
Strength - supportive evidence
Weakness - hard to research
Strength - support for explaining autism
Weakness - opposinff evidence
Elaboration strength - existence of supporting evidence
- evidence from neuroscience to support role of mirror neurons in range of human behaviours
- hacker scanned brains of people as they watched a film of people yawning
- levels of activity in broad mans area believed to be rich in mirror neurons because increased when ps yawned in response
Weakness - hard to research
- hard to measure neuron activity
- animal studies of mirror neurons often involve implanting electrodes in the brain ti study electrical acitivty of individual neurons
- ethically impossible to use this procedure in humans and animal studies tell us very little about human cognition
- therefore, no direct evidence for mirror neuron activity in humans
Elaboration strength - support for explaining autism
- support to link autism and dysfunctions in mirror neuron system
- eg brain scans have shown smaller average thickness of pars- opercarious in autistic people’s compared to neurotypical people
- this area is thought to be especially rich in mirror neurons suggestsijg cause of autism may be related to the mirror neuron system