2. Structure. 0.35 between measures of extroversion and size of OFC.
De Younger et al (2010)
Wise (1980)
Halm et al (2009)
3. Questions whether BAS and extroversion are linked.
Beaver (2006)
Heubeck et al (1994)
Takahashi et al (2007)
4. PP offered £1 or £5 for pressing button quickly. Brain activity and SPSRQ measures. 0.66 between OFC activity and SPSRQ for large reward.
Carver and White (1994)
Halm et al (2009)
Heubeck et al (1994)
5. MRI, disgusting, bland, non-food, or appetising. Little dif. between appetising and bland. Ind diffs. showed BAS drive predicted reward system activity for appetising (r=0.84) OFC, (r=0.80) VS.
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