在面对面沟通期间,先前的期望指导多感官集成
Giulia Mazzi1, Ambra Ferrari1,2,3, Maria Laura Mencaroni1,4
1Center for Mind/Brain Sciences (CIMeC), University of Trento, Rovereto, Italy.
PLoS computational biology
|September 12, 2025
概括
人类沟通整合了语音和身体线索,使用贝叶斯因果推理. 我们发现务实期望增强了多感官集成,显示了我们如何解释沟通意图.
科学领域:
- 认知科学 认知科学
- 神经科学是一个神经科学.
- 计算语言学 计算语言学
背景情况:
- 面对面的沟通依赖于整合多感官信号,如语音和目光.
- 在对话中绑定和分离这些信号的计算基础是不太了解的.
- 贝叶斯因果推理提供了一个框架来建模大脑如何结合感官信息.
研究的目的:
- 调查先前的期望是否会影响语音和身体信号在沟通中的整合和分离.
- 确定是否具有一致的沟通意图的视听信号是优先集成的.
- 评估因果推理在这种情况下是否遵循最佳贝叶斯策略或近似启发式.
主要方法:
- 使用视听片段进行空间定位任务,语音和视觉线索之间存在不同的空间差异.
- 操纵实用性信件,通过呈现沟通性 (有地址的) 与非沟通性 (没有地址的) 刺激.
- 使用腹谈效应和计算建模来测量视听整合.
主要成果:
- 观察者使用了视听因果推理的近似启发式,与最佳贝叶斯预测密切匹配.
- 当信号传达一致的沟通意图时,观察到将语音和身体信息整合在一起的更强的倾向.
- 实用对应被证明可以增强多感官集成.
结论:
- 面对面的沟通是由人们对多感官信号应该如何解释的期望所塑造的.
- 务实因素极大地影响了听觉和视觉线索在沟通中的整合.
- 大脑使用近似贝叶斯推理来有效处理沟通信号.
相关概念视频
Facial Feedback Hypothesis
598
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...
598
Introducing Social Perception
320
Perceiving others accurately is fundamental to effective communication and relationship-building. Social perception, a key concept in social psychology, refers to the cognitive processes through which individuals gather and interpret information about others to understand their actions, intentions, and motivations. This process extends beyond spoken words and overt behaviors, incorporating subtle nonverbal cues and contextual factors.Nonverbal Cues and Their SignificanceNonverbal cues play a...
320
Sensory Modalities
3.7K
Sensation typically is the process by which the sensory receptors and sense organs detect stimuli from the internal and external environment and transmit this information to the central nervous system for processing.
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...
3.7K
Therapeutic Communication
7.2K
Communication is a lifelong learning process. Through therapeutic communication, nurses can collect relevant assessment data, provide education and counseling, and interact during nursing interventions. Sending and receiving messages occur through verbal and nonverbal communication techniques and can happen separately or simultaneously.
Verbal communication depends on language or a prescribed way of using words so that people can share information effectively. The critical aspects of verbal...
Verbal communication depends on language or a prescribed way of using words so that people can share information effectively. The critical aspects of verbal...
7.2K
Non-Verbal Cues
289
Non-verbal communication extends beyond gestures and facial expressions to include vocal elements known as paralanguage. Paralanguage consists of non-verbal vocal cues such as pitch, loudness, speech rate, pauses, and non-verbal vocalizations like laughter, sighs, and moans. These elements not only accompany speech but also provide critical emotional and contextual information.The Role of Paralanguage in CommunicationParalanguage adds depth to spoken language by conveying emotions and...
289
Parallel Processing
639
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
639


