语义失语症中的类别流利性和创造性潜力.
Hannah E Thompson1,2, Paul T Sowden2,3, Lucy Cogdell-Brooke2
1Department of Psychology and Neuroscience, City St George's, University of London, London, UK.
语义失语 (SA) 患者仍然可以通过扩散激活来表现出创造性潜力,即使语义控制受损. 他们的创造力受到特定任务需求的影响,突出了上下文敏感性.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 语言学的语言学.
背景情况:
- 创造性认知依赖于语义控制或传播激活.
- 语义失语 (SA) 涉及语义控制受损,但保留了语义表示.
- 语义控制受损对SA创造力的影响仍然未被探索.
研究的目的:
- 为了研究语义失语患者的创造潜力.
- 为了确定是否仅仅是扩散激活可以支持创造性的反应.
- 检查任务需求如何影响SA的创造力.
主要方法:
- 通过使用类别判断和流利性任务,在三个实验中评估创意潜力.
- 包括SA患者和健康对照.
- 通过独特性,灵活性,语义距离和评分来衡量创造力.
主要成果:
- 在受限制的流利性任务中,SA患者表现出创造性潜力.
- 语义控制受损影响了在不受约束的流性中使用策略.
- 在控制流性时,创造力没有出现群体差异.
结论:
- 扩散激活可以支持创意响应,即使语义控制受损.
- 创意潜力在SA是任务依赖和敏感的环境.
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