恐惧的脸部表现时间和观察者的眼睛运动对凝视暗示效应的影响
Chuntai Yu1, Keita Ishibashi2, Koichi Iwanaga3
1Graduate School of Science and Engineering, Chiba University, 1-33 Yayoi-Cho, Inage-Ku, Chiba, 263-8522, Japan.
Journal of physiological anthropology
|May 29, 2023
概括
快速呈现的恐惧表情通过改善注意力方向来增强凝视暗示效应 (GCE),但只有当排除眼睛运动数据时. 这种效应随着表达时间的延长而减弱.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 视觉注意力 视觉注意力
背景情况:
- 关于情感面部表情的目光暗示效应 (GCE) 存在相互矛盾的发现.
- 调查恐惧表情和转眼对注意力方向的影响至关重要.
研究的目的:
- 为了确定不同持续时间的恐惧面部表情是否通过目光暗示增强了注意力方向.
- 用眼睛运动和反应时间来测量注意力方向.
主要方法:
- 参与者 (N=12) 完成了一项目光提示任务,可变的恐惧表达持续时间.
- 眼睛的运动被用电眼镜学监测.
- 视线暗示效应 (GCE) 是根据反应时间计算的.
主要成果:
- 总体数据显示,恐惧表情对GCE没有显著影响.
- 排除眼动数据,发现GCE增强,短暂 (0-100毫秒) 的恐惧表情.
- GCE恢复到基线水平,恐惧表达持续时间更长 (200-400 ms).
结论:
- 从短暂的恐惧表情中获得的目光线索的注意力增强效应只有在排除眼睛运动数据时才明显.
- 这种效应可能涉及威胁性刺激的快速神经处理,可能通过杏仁体路径.
- 在研究GCE的情绪调节时,未来的研究应该考虑跳动和眼.
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