Raine et al Flashcards

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1
Q

Aim

A

To identify areas of brain dysfunction in murder NGRIs

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2
Q

PPs

A

41 murderers 39 men vs 2 women

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3
Q

Method

A

Injected with tracer (fluorodeoxyglucose) 30 minutes continuous target shooting task then PET scans to compare murderers with controls

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4
Q

Findings

A

Reduced glucose metabolism in prefrontal cortex

Abnormally high activity in the amygdala, thalamus and limbic system

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5
Q

+ve Reliability

A

Objectivity and reliability of PET scans

Standardized procedures of set target shooting task

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6
Q

-ve generalizability

A

Can’t be applied to females, androcentric bias
Fairly unusual, extreme offences. The NGRIs don’t remember the crime therefore not applicable;e to less violent or ‘typical’ planning murderers.

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7
Q

+ve Applicability

A

Could help with their case.

Brain deficits can be monitored and crime prevented. Intervention for kids, drug programs at school and monitoring.

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8
Q

-ve Validity

A

Low ecological validity and mundane realism due to the lab and the target shooting task

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9
Q

Conclusion -ve

A

Social control, could lead to screenings before job interviews or with insurance companies

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