How is Raine an example of how psychological understanding has developed over time?
He has built upon previous work that was carried out looking for links between the brain and aggression.
Wasnt until PET scans were available that the active brain was able to be investigated- then developed into the fMRI scans as they can now show structure and function of the brain.
Also enabled safe scanning techniques with reduced risk of exposure to radiation- now be done on pregnant women and children
