你看起来很紧张:在心理社会压力背景下,关于面部动作单元活动的试点研究
Jost U Blasberg1, Mathilde Gallistl2, Magdalena Degering2
1Institute of Psychosocial Medicine, Psychotherapy and Psychooncology, Jena University Hospital, Jena, Germany.
Comprehensive psychoneuroendocrinology
|August 14, 2023
概括
面部肌肉在压力期间的运动与生理和心理反应相关. 眼收紧 (AU07) 显示了通过面部活动来诊断急性压力阶段的潜力.
科学领域:
- 心理生理学 心理生理学
- 非语言沟通 非语言沟通
- 行为神经科学 行为神经科学
背景情况:
- 人类应激反应在个体之间有很大差异.
- 这种变化延伸到心理,生理和面部肌肉反应.
- 在压力期间理解面部表情可以提供对个人压力特征的见解.
研究的目的:
- 调查面部肌肉活动 (动作单位 - AU) 和压力标志物激活之间的关联.
- 探索不同的面部肌肉运动如何与特定的应激反应相关.
- 识别潜在的面部指标来诊断急性压力.
主要方法:
- 62名参与者 (男性和女性) 接受了特里尔社会压力测试.
- 测量包括唾液皮质醇,主观压力,心率和高频心率变化 (HF-HRV).
- 使用OpenDBM软件记录和分析了面部肌肉活动 (13AU).
主要成果:
- 面部AU活动与各种压力标志物相关联.
- 皮质醇增加与AU05 (上眼升高剂) 和AU10 (上唇升高剂) 相关.
- 唇角拉动 (AU12) 与较低的皮质醇反应性相关.
- 眼收紧 (AU07) 与较高的主观压力有关,但心率下降和高频率-高频率反应性.
- 女性表现出比男性更大的压力诱导的微笑强度和发生率.
结论:
- 心理社会压力反应性系统地与特定的面部肌肉活动有关.
- 对于不同的压力标志物,会出现不同的面部压力概况.
- 眼收紧 (AU07) 显示出通过面部分析诊断急性压力阶段的巨大潜力.
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