在自闭症和非自闭症观察者对行动任务的社会感知过程中处理视觉社会沟通线索
B Chouinard1, A Pesquita2, J T Enns3
1University of Alberta, Canada.
Neuropsychologia
|March 30, 2024
概括
自闭症和非自闭症个体都能检测到当某人选择指向哪里时,但自闭症观察者只对特定的行为者显示这种"选择优势". 这表明自闭症患者的社会感知是完整的,但可能有延迟的检测受演员特征的影响.
科学领域:
- 社会心理学 社会心理学
- 神经发育障碍 神经发育障碍
- 人与计算机的交互
背景情况:
- 社会感知和沟通在自闭症谱系障碍 (ASD) 中存在差异,即使语言和智力能力相匹配.
- 以前的研究表明",选择优势"效应,即观察者对自由选择的行为做出更快的反应,这种效应因自闭症特征而减弱.
- 这项研究扩展了先前的工作,通过使用选择-优势任务来检查更广泛的自闭症到非自闭症范围.
研究的目的:
- 研究自闭症和非自闭症个体的范围内的社会感知中的"选择优势"效应.
- 分析响应启动和鼠标移动时间,以了解处理社会线索的差异.
- 探索行为体特征如何影响不同观察者群体的选择优势效应.
主要方法:
- 参与者 (自闭症和非自闭症) 观看了演员指针的视频,行动是自由选择或指导的.
- 记录了响应启动和鼠标运动时间,以测量反应速度和处理.
- 分析考虑了观察者对每个演员的反应,以确定演员特定的影响.
主要成果:
- 所有观察者都表现出了整体的选择优势,当参与者自由选择他们的目标时,他们反应更快.
- 选择优势效应在所有参与者中并不均;自闭症观察者仅在一个特定参与者中显示了这种优势.
- 非自闭症观察者在所有参与者中早期检测到选择优势信号,而自闭症观察者则在稍后并且仅对特定参与者检测到.
结论:
- 自闭症和非自闭症个体都可以感知选择优势信号,表明完整的社会感知.
- 对于自闭症观察者来说,这种社会信号的检测是特定于行为者的,可能会延迟或分布.
- 进一步的研究应该调查调节在自闭症中检测和利用社会感知线索的演员特征.
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