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相关概念视频

Facial Feedback Hypothesis01:24

Facial Feedback Hypothesis

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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...
152
Emotional Expression01:26

Emotional Expression

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Emotional expression encompasses how individuals convey their emotions through verbal communication and non-verbal cues. These non-verbal actions include facial expressions, body language, and physical gestures, such as frowning or smiling. Among these, facial expressions play a crucial role in emotional expression and are understood universally, indicating a biological basis for how humans communicate emotions.
Universal Facial Expressions
Psychologist Paul Ekman identified seven basic...
219
Socioemotional Development during Infancy01:30

Socioemotional Development during Infancy

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Socio-emotional development in infancy is primarily shaped by early emotional responses and social connections, with temperament playing a central role. Temperament refers to the consistent patterns in an individual's emotional and behavioral responses, observable even in infancy. By examining temperament, researchers can better understand an infant's unique ways of interacting with the world, influencing subsequent personality and socio-emotional growth.
Primary Temperament Types
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Empathy02:34

Empathy

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Some researchers suggest that altruism operates on empathy. Empathy is the capacity to understand another person’s perspective, to feel what he or she feels. An empathetic person makes an emotional connection with others and feels compelled to help (Batson, 1991). Empathy can be expressed in several ways, including cognitive, affective, and motor. 
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Nonconscious Mimicry01:13

Nonconscious Mimicry

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Nonconscious mimicry occurs when individuals alter their mannerisms to match the behaviors and expressions of those nearby, without intention.
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Cognitive Development During Adolescence01:18

Cognitive Development During Adolescence

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During adolescence, individuals experience significant cognitive development that enhances their understanding of others' emotions and thoughts, known as cognitive empathy. This period is marked by an increased ability to adapt to others' perspectives and a more nuanced understanding of others' mental states, a skill that is foundational for social problem-solving and conflict avoidance. The development of cognitive empathy relies heavily on the theory of mind — the...
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相关实验视频

Updated: Jun 30, 2025

Using Facial Electromyography to Assess Facial Muscle Reactions to Experienced and Observed Affective Touch in Humans
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在不同年龄段检测隐式和显式面部情绪.

Giulia Prete1, Irene Ceccato2, Emanuela Bartolini3

  • 1Department of Psychological, Health and Territorial Sciences, "G. d'Annunzio" University of Chieti-Pescara, 31, Via Dei Vestini, 66013, Chieti, Italy.

European journal of ageing
|March 19, 2024
PubMed
概括

老龄化不会损害大脑的情绪处理路径. 虽然整体感知随着年龄的增长而下降,但高空间频率 (HSF) 和低空间频率 (LSF) 视觉处理仍然具有功能.

关键词:
与年龄有关的差异.处理情绪的过程.去/不去的任务任务.混合面孔是混合面孔.空间频率是空间频率.

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Protocol for Data Collection and Analysis Applied to Automated Facial Expression Analysis Technology and Temporal Analysis for Sensory Evaluation
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相关实验视频

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科学领域:

  • 神经科学是一个神经科学.
  • 认知心理学 认知心理学
  • 人类衰老研究研究

背景情况:

  • 情绪通过不同的皮质 (高空间频率,HSF) 和皮质下 (低空间频率,LSF) 路线进行处理.
  • 衰老对这些双重情绪处理途径的影响还不太清楚.

研究的目的:

  • 为了研究皮质和皮质下情绪处理路径的功能中与年龄相关的变化.
  • 检查空间频率如何影响年轻人和老年人的情绪识别.

主要方法:

  • 对112名年轻人和111名老年人进行了去/不去任务.
  • 面部刺激 (快乐,愤怒,中立) 被呈现为未过的,过的HSF或LSF,以及混合物.
  • 刺激也被颠倒地呈现,以评估全球面部分析.

主要成果:

  • 年轻的成年人通常表现优于老年人,除了混合刺激.
  • 在两个年龄组中都观察到面部反转效应,这表明整体面部处理完好无损.
  • 无论是HSF (皮层) 或LSF (皮层下) 处理路线,都没有发现特定的赤字.

结论:

  • 老龄化导致感知能力的普遍下降.
  • 尽管总体下降,不同的皮质和皮质下路径用于情绪处理仍然在老年人功能上完好无损.