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Working Memory01:24

Working Memory

137
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...
137
Information Processing Approach01:30

Information Processing Approach

30
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
30
Cognitive Development During Adulthood01:30

Cognitive Development During Adulthood

61
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
61
Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

376
The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
376
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

689
Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or...
689
Understanding Memory01:19

Understanding Memory

259
Memory is the retention of information or experiences over time, facilitated through three main processes: encoding, storage, and retrieval. Encoding is the process of inputting information into the memory system. For instance, when listening to a lecture, watching a play, reading a book, or having a conversation, the brain is actively encoding information. This initial stage involves transforming sensory input into a form that can be processed and stored by the brain. Various factors, such as...
259

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相关实验视频

Updated: Jun 9, 2025

Working Memory Training for Older Participants: A Control Group Training Regimen and Initial Intellectual Functioning Assessment
07:01

Working Memory Training for Older Participants: A Control Group Training Regimen and Initial Intellectual Functioning Assessment

Published on: September 20, 2020

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工作记忆的衰老过程以不同的方式.

Ohad Levi1, Eyal Heled1,2

  • 1Department of Psychology, Faculty of Social Sciences and Humanities, Ariel University, Ariel 4077625, Israel.

Neurology international
|October 25, 2024
PubMed
概括
此摘要是机器生成的。

衰老对工作记忆 (WM) 在各个感官上有不同的影响. 语言WM最有弹性,而触觉WM显示与年龄相关的衰退类似于视觉和空间WM.

关键词:
老化的老化 衰老的老化数字跨度数字跨度年长的老人老年人老年人.战术的跨度 战术的跨度的视觉空间跨度.工作记忆 工作记忆

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相关实验视频

Last Updated: Jun 9, 2025

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科学领域:

  • 认知神经科学 认知神经科学
  • 神经心理学 神经心理学
  • 人类衰老研究研究

背景情况:

  • 工作记忆 (WM) 对于临时信息存储和操作至关重要.
  • 关于衰老对肌肉肌肉的影响的先前研究对视觉和语言模式产生了不一致的发现,对触觉肌肉肌肉肌肉的数据有限.
  • 这项研究调查了口头,视觉空间和触觉工作记忆的与年龄相关的变化.

研究的目的:

  • 检查衰老对语言,视觉空间和触觉领域工作记忆的影响.
  • 为了比较与年龄相关的信息存储 (前进跨度) 和操作 (后退跨度) 工作记忆阶段的性能差异.
  • 确定衰老对工作记忆功能的模式特异性影响.

主要方法:

  • 130名参与者按年龄分组 (20-29岁,60-69岁,70-79岁,80-89岁).
  • 参与者完成了数字跨度 (口头),视觉空间跨度和触觉跨度任务,评估前进和后退阶段.
  • 一个3 (任务) ×4 (组) ×2 (阶段) 混合设计ANOVA分析了性能差异.

主要成果:

  • 对于模式,年龄和阶段发现了重要的主要影响,表明随着年龄的增长总体下降,以及任务和阶段之间的差异.
  • 语言 (数字) 跨度性能优于视觉空间和触觉跨度,触觉跨度表现最低.
  • 随着年龄的增长,工作记忆的性能下降,前进 (存储) 阶段通常比后退 (操纵) 阶段更容易. 关键的是,口头WM显示出比视觉空间和触觉WM更强的抗衰老能力.

结论:

  • 与视觉空间和触觉工作记忆相比,口头工作记忆表现出更高的抗衰老能力.
  • 触觉工作记忆随着年龄的增长而下降,类似于口头和视觉空间工作记忆.
  • 这些发现凸显了老龄化对工作记忆能力的模式特异性影响.