Individual differences in dopamine level modulate the ego depletion effect
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- 作者：Junhua Danga ; Shanshan Xiaob ; Ying Liuc ; Yumeng Jiangc ; Lihua Maoc ; lihuamao@pku.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Ego depletion ; Cognitive control ; Switch costs ; Dopamine ; Eye blink rate
- 刊名：International Journal of Psychophysiology
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：99
- 期：Complete
- 页码：121-124
- 全文大小：275 K
文摘
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The ego depletion effect can be considered as a phenomenon similar to “switch costs”.
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Dopamine level and flexible switching shows an inverted-U-shaped relationship.
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Eye blink rate (EBR) provides a reliable behavioral measure of dopamine level.
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We found an inverted-U-shaped relationship between EBR and ego depletion.