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Updated: Jun 26, 2025

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在观看情感唤起的视频时,观众的面部关键点的持续移动

Shivansh Chandra Tripathi1, Rahul Garg1,2,3

  • 1Department of Computer Science and Engineering, Indian Institute of Technology Delhi, New Delhi, India.

PloS one
|May 17, 2024
PubMed
概括

研究人员开发了一种使用面部表情来测量不同个体之间一致的大脑反应的新方法. 这种具有成本效益的方法,即平均t统计,为研究大脑功能和参与提供了fMRI和EEG的灵活替代方案.

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Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role...
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