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.
88 exam-style questions on Edexcel A Level Psychology Content, covering Central nervous system and neurotransmitters, Effect of recreational drugs on transmission, Brain structure and aggression, Evolution and natural selection, Freud's psychodynamic explanation of aggression, Role of hormones in aggression, Individual differences, and Developmental psychology. Each one has a worked solution and a mark scheme showing where the marks go.