身体姿势对自闭症患者面部表情感知的影响
Abigail Finn1,2, Punit Shah3, Stephan de la Rosa4
1Cardiff University Brain Research Imaging Centre, School of Psychology, Cardiff University, Maindy Road, CF24 4HQ, Cardiff, UK.
Scientific reports
|November 12, 2024
概括
身体姿势显著影响面部情感感知. 这种效应在自闭症成年人中更为明显,这是由于表情表达的表达精度较低,这表明共享的整合机制.
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.
- 发展心理学 发展心理学
背景情况:
- 面部表情的感知受到身体姿势的调节,使感知偏向于身体的情绪暗示.
- 面部表情表示精度的个体差异会影响这种身体对面偏差的程度.
- 尚不清楚类似的机制是否会影响自闭症中的上下文暗示影响,这通常与面部歧视受损有关.
研究的目的:
- 研究自闭症和非自闭症成年人的面部和身体表情表现的精度.
- 检查身体姿势对两组人脸表情感知的影响.
- 为了确定身体对面影响的机制在自闭症中是否反映了神经类型个体的机制.
主要方法:
- 采用在线心理物理方法来评估表达式表示精度.
- 测量了对孤立的面部和身体表情 (愤怒,厌恶) 的感知.
- 量化了身体姿势对面部表情感知方面的偏见效应.
主要成果:
- 自闭症和非自闭症成年人都表现出身体背景对面部感知的强烈影响.
- 身体姿势的偏见效应在自闭症组中显著更大.
- 自闭症成年人的这种强烈影响与面部表情表示的精度较低相关.
- 最重要的是,身体姿势的影响的大小与两个组的面部表现精度有关.
结论:
- 共享的原则管理着在自闭症和非自闭症个体中整合面部和身体姿势信息的整合.
- 面部表情表示的精度较低是自闭症中身体背景的放大影响的基础.
- 在表示精度的个体差异是身体对面整合效应的关键决定因素.
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