肉毒毒素和社会感知:面部上部处理对面部情绪归因的影响
Dirk W Eilert1, Alexander G M Hopf1, Michael Alfertshofer2
1Institute of Psychology, University of Innsbruck, Innsbruck, Austria.
Aesthetic surgery journal
|February 4, 2026
概括
面部上部毒素A型 (BoNT-A) 治疗暂时减少愤怒和惊喜表达的感知. 这项研究发现没有"冷的脸"效果,保持中立和快乐的表情.
科学领域:
- 审美学 在审美学方面
- 神经调节是一种神经调节.
- 面部表情分析 面部表情分析
背景情况:
- 上面的肉毒毒素A型 (BoNT-A) 向肌肉,这些肌肉对情绪表达至关重要.
- 人们担心BoNT-A治疗后面部表情的潜在影响.
- 有限的研究探讨了观察者对治疗个体情绪的感知.
研究的目的:
- 评估上面BoNT-A治疗如何影响观察者的情绪归属和感知强度.
- 为了研究治疗后面部表情的情感特异性变化.
- 为了将观察到的变化与治疗的面部肌肉相关联.
主要方法:
- 118名评价者评估了使用BoNT-A治疗的个体的标准化图像.
- 图像在治疗前,峰值效果 (2周) 和随访 (16周) 评估.
- 分析了标准化面部表情 (愤怒,快乐,惊,中立);使用3D扫描来量化面部运动.
主要成果:
- BoNT-A有效地减少了面部上部肌肉运动,在16周后部分恢复.
- 情感归因显示出明显的,情感特异性的愤怒和惊喜的减少.
- 快乐和中性表达的归因保持稳定;感知强度的变化反映了归因模式.
结论:
- 上面的BoNT-A暂时和具体地减少了愤怒和惊喜的感知.
- 愉快和中立的情绪信号被保存下来,没有全球"冷脸"效应.
- 研究结果强调需要精确的神经调节,并将情绪表达评估纳入美学程序.
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