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Updated: May 6, 2026

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis
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捕获年轻健康女性对视觉情感刺激的共享fNIRS反应

Sergio Molina-Rodríguez1, Carmen Tabernero2, Joaquín Ibañez-Ballesteros3

  • 1Health Psychology department, Miguel Hernández University, Elche, Alicante, Spain.

Biological psychology
|April 5, 2025
PubMed
概括

这项研究引入了一种新的功能近红外光谱 (fNIRS) 方法,可靠地测量情绪处理期间的大脑活动. 该方法通过分析对情感刺激的血液动力学反应中的缓慢频率波动来提高准确性.

关键词:
有情感的图片.情绪反应 情绪反应这是FNIRS.频率分解频率分解科目间的相关性

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Facial Feedback Hypothesis01:24

Facial Feedback Hypothesis

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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