Something to sink your teeth into: The presence of teeth augments ERPs to mouth expressions
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- 作者：Elizabeth B. daSilva ; Kirsten Crager ; Danika Geisler ; Powell Newbern ; Benjamin Orem ; Aina Puce ; ainapuce@indiana.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Mouth ; Smile ; Grimace ; Stimulus configuration ; Low-level stimulus features ; Arousal
- 刊名：NeuroImage
- 出版年：2016
- 出版时间：15 February 2016
- 年：2016
- 卷：127
- 期：Complete
- 页码：227-241
- 全文大小：1693 K
文摘
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ERPs were recorded to mouth expressions in implicit and explicit tasks.
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Larger P100, N170, VPP and SPW occur to mouth expressions with teeth.
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Expressions with teeth rated as more arousing than their no teeth counterparts.
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High luminance/contrast in mouth-teeth border may drive ERP effects.
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Task × Teeth interactions show differences in implicit versus explicit processing.