role of the brain in criminal behaviour AO3 Flashcards
what is a suppoting evidance for the role of the brain
raine et alw
what did raine et al find
raine used 110 pp to test the effects of brain damage on those who pleaded NGRI and those who didn’t. used PET scans. those who pleaded NGRI had less activity in the PFC and the fronatl lobe aswell as amgdyla
how does this then suppport the idea that the brain is responsible for criminal behaviour
t/f suggesting that the brain is linked to criminal behaviour as those who pleaded NGRI had less frequent activity in the pfc and amgdala
what is anouther supporting research for the role of the brain
pardini
what did pardini find
found that 26 yr old men showed lower amygdala volumes were three times more aggressive than men with normal amygdala
how does pardini’s research then support the idea of the brain contributing to aggressive behaviour
t/f there is supporting evidance for the volume of amgdala explaining that criminal acts can be attributed to differences in the brain increasing the valifity of the theory
what is a weakness of the role of the brain
it’s reductionist
how is it reductionist
its reductionist as it only accounts for nature and not nurture where as criminal behaviour could be due to nurture factors such as enviroment and SLT suggesting other factors also attribute to crime
what does reductionist mean for the theory
t/f this is not a holistic explination of criminal behaviour and doesn’t account for the complexity and enviromentl factors that attribute to criminal beaviour
what is a further weakness of criminal behaviour
kreutzer
what did kreutzer find
found that without the presence of substance use historu, traumatic brain injury was not a risk factor in criminal behaviour
what does kreutzers research mean interms of the role of the brain on agression
t/f there are no other explinations to explain aggressive behaviour
what is anouther strength of the role of the brain
williams et al
found 60% of 196 prisoners had recived some form of brain injury due to falling. those who had a brain injury where more likely to enter prison when they where younger and reoffend than those who did not have a brain injury
what is anouther weakness of the role of the brain
raine et els study data is only correlational