Raine - Classic Flashcards
Classic for bio?
Raine
Raine aim
Brain differences in NGRIs and controls
Raine sample
41 NGRIs & control matched age, sex
6 w sz
What happened before anything else in raine?
Taken off meds 2 weeks ago
What task were they given first in Raine?
Continuous Performance Visual target task
what did they inject in Raine?
FDG tracer
How long before injected w FDG in Raine?
10 mins
How long did they do task after injected w FDG before scan in raine?
32 mins
What brain scan did Raine use?
PET
Where was there higher activity? Raine RESULTS
- right Amygdala
- right thalamus
Where was there less activity? Raine RESULTS
- lower frontal lobe
- lower corpus callosum
Raine sample weakness
Shared characteristics as NGRI murderers, cannot generalise to “sane” murderers/criminals -> less gen
How did Raine reduce ppt variables? :) STRENGTH
Matched pairs
Raine reliability STRENGTH
Standardised e.g. timings like giving PET after 32 mins
What shows that Raine was vaild?
Empirical as used PET scans
Was Raine ethical?
Limited protection from harm as taken off meds & invasive injection
Weakness in Raine’s validity?
Low mundane realism as visual targeting task before brain scan not typical activity