A neuroimaging study investigated the structural connectivity between the amygdala and the prefrontal cortex (PFC) in individuals with a history of reactive aggression. Diffusion tensor imaging (DTI) scans showed a 30% reduction in white matter tract integrity (fractional anisotropy) between the left amygdala and the orbitofrontal cortex in highly aggressive individuals compared to age-matched controls. This structural deficit was associated with a failure of the prefrontal cortex to down-regulate amygdala activity during anger-induction tasks.
Explain one practical application of the findings from this study.
Practise Edexcel A Level Psychology Content with exam-style questions for A Level Psychology. 1,059 questions covering Bowlby's work on attachment, Ainsworth and the Strange Situation, Research into deprivation, Research into privation, Research into day care, Cross-cultural research into attachment, Autism, Individual differences, and Developmental psychology, matched to the Edexcel A Level Psychology (9PS0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
