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签名者和说话者在他们的手动沟通运动中表现出明显的时间动态签名
Rui Liu 刘睿1,2, Wim Pouw1,3, Susan Goldin-Meadow4
1Donders Institute for Brain, Cognition, and Behaviour, Radboud University, Nijmegen, The Netherlands.
Open mind : discoveries in cognitive science
|September 17, 2025
概括
沟通式的手动根据所使用的表达系统而有所不同,无论是口语手势还是手语符号. 运动的时间方面,如节奏和平滑性,在手语者和口语者之间有很大的差异.
科学领域:
- 认知科学 认知科学
- 语言学的语言学.
- 神经科学是一个神经科学.
背景情况:
- 与非沟通行为相比,沟通动作,如伴随言语的手势,往往表现出不同的动力学特性.
- 表达系统 (例如,口语与手语) 可能会影响沟通性手动的动态特征.
- 符号语言中的标志性符号有时被认为与共同语音手势共享动态特性,这种假设需要经验测试.
研究的目的:
- 根据他们各自的表达系统,调查手指的沟通动作是否在手语者和口语者之间有所不同.
- 为了比较听力发言者中自发的共同语音手势的动态模式与聋人手语使用者的生产性标志性符号 (分类符号).
- 为了确定标志性的签名运动是否具有与扬声器手势相同的动态特征.
主要方法:
- 使用运动跟踪和动力学分析来捕捉空间和时间运动模式.
- 参与者包括33名英语发言者制作共同语音手势和10名美国手语 (ASL) 签名者制作分类符号.
- 为了进行比较,记录了沟通 (描述事件) 和非沟通 (复制动作) 的手动.
主要成果:
- 在与说话者和手语者之间的非沟通式和沟通式运动有关的空间动态学中没有发现任何显著的差异.
- 时间动力学揭示了显著的差异:说话者的共同语音手势比他们的非沟通运动少节奏和动.
- 与他们的非沟通运动相比,签名者的沟通运动 (分类符号) 更有节奏,更流.
结论:
- 沟通运动的动态签名取决于它们嵌入的特定表达系统 (口语与手语).
- 即使是非常标志性的签名动作,与共同发言的手势相比,它们也表现出明显的时间动态特征,这表明它们不是纯粹的手势.
- 精细的动力学分析对于准确测量沟通动作和理解手势语言的手势方面至关重要.
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