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raine et al - Coggle Diagram
raine et al
procedure
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matched pairs design- matched on: age, sex and ethnicity
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they were injected with a tracer then completed a CPT (continuous performance task) where they hit targets on a screen
immediately after the 32 min period, the PET scan began
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2 weeks medication free before PET scan, this was ensured through urine tests
evaluation
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+medication free, factors including effect of medication on glucose metabolism reduced
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+CPT allowed for brain areas to be active ready for the PET scan, scientific
-canthomeatal line that guides a PET scan different for everyone, so can affect validity of results
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aim
to investigate brain impairments in subcortical and cortical regions in murderers who pledged NGRI using PET scans
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