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相关概念视频

Working Memory01:24

Working Memory

389
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
389

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相关实验视频

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Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
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一个口头卡片排序任务来衡量执行职能.

Arianna N LaCroix1, Alexandria Greene-Winek2, Sandy Simon3

  • 1Department of Speech, Language, and Hearing Sciences, Purdue University, West Lafayette, IN.

American journal of speech-language pathology
|June 5, 2023
PubMed
概括

一个新的口头卡片排序任务 (VCST) 有效地测量了轻度创伤性脑损伤 (mTBI) 患者的执行功能 (EF) 缺陷,补充了非口头威斯康星卡片排序测试 (WCST). 在评估口头EF障碍时,VCST显示出有希望的结果.

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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
  • 临床心理学 临床心理学

背景情况:

  • 威斯康星州卡片排序测试 (WCST) 是一种标准的非语言执行功能的测量方法.
  • 评估口头认知能力对于那些潜在的语言缺陷的人来说至关重要,比如那些患有失语症的人.
  • 现有的非语言测试可能无法完全捕捉具有同时出现语言挑战的人群中的执行功能障碍.

研究的目的:

  • 开发一个口头卡片排序任务 (VCST),作为WCST的补充措施.
  • 评估VCST在评估轻度创伤性脑损伤 (mTBI) 患者执行功能缺陷方面的实用性.
  • 在mTBI群体中比较VCST和计算机化WCST (BCST) 的性能.

主要方法:

  • 该VCST是通过修改计算机化的Berg卡排序任务 (BCST) 来创建的.
  • 在35名mTBI患者和33名匹配对照者之间,对VCST和BCST的表现进行了比较.
  • 该研究的重点是mTBI的个人,因为他们已知的EF损伤和完整的语言能力.

主要成果:

  • 在mTBI组表现出受损的转移,但不受损的抑制和持续关注VCST和BCST.
  • 两个任务的组件负载是相似的,表明可比的潜在认知过程.
  • 抑制和转移得分在VCST和BCST之间显示出正相关性.

结论:

  • 语言卡排序任务 (VCST) 显示出作为测量语言执行功能缺陷的有价值工具的潜力.
  • 调查结果提供了关于mTBI患者所经历的特定执行功能障碍的见解,特别是在转移时.
  • VCST可以补充现有的非语言措施,如WCST,以更全面地评估执行职能.