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相关概念视频

Working Memory01:24

Working Memory

126
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...
126

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相关实验视频

Updated: May 29, 2025

Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
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移动工具箱序列任务:开发和验证基于智能手机的远程工作记忆测试.

Jerry Slotkin1, Aaron J Kaat2, Stephanie Ruth Young2

  • 1Center for Health Assessment Research and Translation, University of Delaware, Newark, DE, United States.

Frontiers in psychology
|February 6, 2025
PubMed
概括

这项研究验证了基于智能手机的工作记忆测试Sequences. 它对成年人远程认知评估具有前景,支持其在基于小组的研究中使用.

关键词:
美国国立卫生研究院工具箱认知 认知 认知移动评估是移动评估.验证验证的时间工作记忆 工作记忆

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科学领域:

  • 认知心理学 认知心理学
  • 心理测量 心理测量 心理测量
  • 移动卫生技术 移动卫生技术

背景情况:

  • 通过智能手机,远程认知评估越来越可行.
  • 移动工具箱 (MTB) 系统包括基于智能手机的新型认知措施.
  • 工作记忆评估对于理解认知功能至关重要.

研究的目的:

  • 开发和评估Sequences的心理测量特性,这是一个基于智能手机的新型工作记忆测量工具.
  • 为了评估Sequences的有效性和可靠性,用于远程,自我管理的使用.
  • 为了确定序列适用于18-90岁的成年人.

主要方法:

  • 序列是为iOS和Android智能手机开发的,涉及数字和字母的顺序呈现.
  • 可用性和可行性在试点研究中进行了评估.
  • 进行了一项验证研究 (N=1,246) 和三个心理测量评估研究,包括实验室和远程管理,与NIH工具箱 (NIHTB) 和外部措施进行比较.

主要成果:

  • 序列与可比的工作记忆测量结果显示中度至高相关性,与无关测试结果显示低相关性.
  • 观察到高的内部一致性和中等的测试-重新测试可靠性.
  • 操作系统或性别对表现没有显著的影响,但教育成就显示出显著的差异.

结论:

  • 序列是远程,自行管理成年人工作记忆评估的有效措施.
  • 强大的内部一致性支持其可靠性.
  • 适度的测试重复测试可靠性归因于测试的未经检测,自我管理的性质,使其适合群体级远程研究.