071224[bx2]社会性とイメージング3題

071224[bx2]-1 social norm; social norm compliance; norm violation; fMRI
The Neural Signature of Social Norm Compliance
社会規範とlateral OFC，right DLPFC。lateral OFCはマキャベリズム特性とも関連。

071224[bx2]-2 emotion; facial expression; emotion contagion; fMRI
Controlling Emotional Expression:
Behavioral and Neural Correlates of Nonimitative Emotional Responses
情動伝染とanterior right IFG(BA47)，SMA，posterior STS，right anterior insula。
共感性とか情動制御傾向［質問紙で測定］とは，BA47やSTSと有意な相関。

071224[bx2]-3 friendship; empathy; reward; fMRI
Why are friends special? Implementing a social interaction simulation task
to probe the neural correlates of friendship
友達は特別っていうことを実験で検証。
扁桃体・海馬，側座核，VMPFC。