健康老龄化对口头和非口头语义认知有不同的影响
Wei Wu1, Suchismita Lohani1, Taylore Homan1
1School of Philosophy, Psychology & Language Sciences, The University of Edinburgh, Edinburgh, UK.
Quarterly journal of experimental psychology (2006)
|August 5, 2023
概括
健康的衰老增强了语义知识,但损害了非语言语义控制. 这项研究揭示了语义认知中与年龄相关的复杂变化,突出了输入模式的作用.
科学领域:
- 认知神经科学 认知神经科学
- 心理学 心理学 心理学
- 神经科学是一个神经科学.
背景情况:
- 语义认知涉及存储和使用知识,对日常行为至关重要.
- 它依赖于知识表示和检索控制过程.
- 与年龄相关的语义认知变化,特别是非语言处理,尚未得到充分理解.
研究的目的:
- 研究健康衰老如何影响语义知识和语义控制.
- 为了比较年轻和老年人的口头和非口头语义处理.
- 确定输入模式对与年龄相关的语义认知变化的影响.
主要方法:
- 在口头 (词) 和非口头 (图片) 语义知识任务中比较年轻人和老年人.
- 在两个年龄组中评估了口头和非口头语义控制能力.
- 分析了不同语义任务和模式的性能概况.
主要成果:
- 老年人在口头和非口头语义知识任务中表现优于年轻人.
- 对口头语义的受控检索在老年人中被保留.
- 年长的成年人表现出非语言语义控制的特殊缺陷.
结论:
- 衰老对语义认知有复杂的影响,在知识和控制之间存在差异.
- 输入模式显著影响语义认知随着年龄的增长而变化.
- 非语言语义控制特别容易受到与年龄相关的衰退的影响.
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