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外向度同內向度

出自維基百科,自由嘅百科全書

外向度英文extraversion)同內向度英文introversion)係好多性格理論當中都有提到嘅一個概念。

外向嘅人傾向會多嘢講同鍾意同人交流,而內向嘅人就相反。

神經相關

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睇埋:犒賞系統

有啲人個犒賞系統敏感度高,所以容易對犒賞有強烈嘅反應,而喺行為上,呢啲人會比較傾向(例如)一見到新朋友(犒賞)就即刻主動行埋去(趨近行為)同新朋友傾偈(消費行為),或者係喺受酒精刺激(犒賞)嗰陣展示出強烈嘅正面情緒反應(快感)[1],用日常用語講即係呢啲人比較外向-事實係,性格心理學研究試過用心理測驗嘅方法,發現「一個人對自己嘅外向度嘅描述」同用神經造影觀察到嘅「佢個犒賞系統嘅敏感度」有顯著相關,即係例如話自己係外向或者俾朋友屋企人話佢哋外向嘅人,傾向比較易喺遇到犒賞嗰陣犒賞系統各腦區出現強烈嘅活動[2]

睇埋

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引用

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  1. Fairbairn, C. E., Sayette, M. A., Wright, A. G., Levine, J. M., Cohn, J. F., & Creswell, K. G. (2015). Extraversion and the rewarding effects of alcohol in a social context (PDF). Journal of Abnormal Psychology, 124(3), 660.
  2. Corr, Phillip (2008). The Reinforcement Sensitivity Theory of Personality. Cambridge University Press.
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