在创伤后应激障碍中面部情绪表达的日常动态
Whitney R Ringwald1, Scott Feltman2, H Andrew Schwartz3
1Department of Psychology, University of Minnesota, United States of America.
Journal of affective disorders
|March 23, 2025
概括
面部情绪表达动态为创伤后应激障碍 (PTSD) 提供了新的见解. 这项研究将日常面部表情与PTSD症状联系起来,揭示了表情-症状关系中的个体差异.
科学领域:
- 心理学 心理学 心理学
- 精神病学是一个精神病学.
- 情感神经科学是一种神经科学.
背景情况:
- 面部表情对于理解情绪至关重要,但它们在创伤后应激障碍 (PTSD) 中的作用仍未得到充分探索.
- 以前关于PTSD和情绪的研究主要使用自我报告,忽视了对外情绪表达及其动态性质的客观测量.
研究的目的:
- 调查日常面部情绪表达和创伤后应激障碍 (PTSD) 症状波动之间的动态关系.
- 应用个体特定的网络模型来分析面部影响和PTSD病理之间的相互作用,在现实世界中设置.
主要方法:
- 在90天内利用了来自112名世界贸易中心应急人员的日常视频日记和自我报告的症状数据.
- 采用面部情绪识别模型来分析来自8953个视频录制的表情.
- 构建了表达式网络模型以识别个别表达式-症状链接.
主要成果:
- 80%的参与者表现出特定的面部表情和PTSD症状之间的可靠联系.
- 在超过10%的样本中,六种不同的表达-症状动态是显著的.
- 发现了显著的异质性,一些人表现出症状增加与过度表达有关,而另一些人则与表达不足有关.
结论:
- 面部情绪动态为创伤后应激障碍 (PTSD) 的机制提供了一个新的客观窗口.
- 将外表的情绪表达与主观报告相结合,可以更全面地了解PTSD.
- 这种方法为更细致的评估和潜在的PTSD干预措施铺平了道路.
相关概念视频
Post-traumatic Stress Disorder
26
Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
26
Facial Feedback Hypothesis
107
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...
107
Psychological Responses to Stress
30
Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
30
Emotional Expression
131
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...
Universal Facial Expressions
Psychologist Paul Ekman identified seven basic...
131
Introduction to Stress and Lifestyle
56
Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
56
Therapeutic Communication
4.0K
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...
4.0K


