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相关概念视频

Self Within Cultural Contexts01:30

Self Within Cultural Contexts

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Cultural frameworks for understanding the self are often categorized into two broad orientations: individualism and collectivism. These paradigms influence how people define themselves, relate to others, and interpret their social worlds. Each orientation offers distinct perspectives on autonomy, responsibility, and the role of the individual within a community.Individualistic CulturesIn individualistic cultures like North America and Western Europe, identity is understood as autonomous and...
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Impact of Social Context on Individuals01:21

Impact of Social Context on Individuals

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Social psychology examines how the real or imagined presence of others influences individuals' thoughts, feelings, and behaviors. A key concept in this field is the role of social context in shaping behavior. The same individual may act differently depending on the social setting, due to the varying expectations and norms associated with each environment. This context-dependent behavior illustrates the influence of social roles, which prescribe appropriate conduct in specific situations.Social...
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System of Memory01:23

System of Memory

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Memory is categorized into three major systems: sensory memory, short-term memory (STM), and long-term memory (LTM). These systems differ in their capacity and the duration for which they can hold information. Sensory memory captures raw sensory input from the environment, holding it for just a few seconds or less. For example, on hearing a brief, loud sound, like a car horn honking, the sound seems to linger in the mind for a moment even after it stops. This is an instance of sensory memory...
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Working Memory01:24

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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...
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Vygotsky's Cognitive Development in Cultural Context01:22

Vygotsky's Cognitive Development in Cultural Context

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Lev Vygotsky, a pioneering Russian psychologist, developed a theory of cognitive development that centers on the influence of social and cultural factors. Unlike Jean Piaget, who emphasized the child's direct interaction with the physical world as key to development, Vygotsky argued that cognitive growth is an interpersonal process that unfolds within a cultural context. For Vygotsky, a child's learning cannot be separated from their social environment, which includes the values,...
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Long-Term Memory01:18

Long-Term Memory

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Long-term memory is a relatively permanent type of memory, capable of storing vast amounts of information over extended periods. Its storage capacity is generally considered unlimited.
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相关实验视频

Updated: Jan 26, 2026

Combining Behavior and EEG to Study the Effects of Mindfulness Meditation on Episodic Memory
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Combining Behavior and EEG to Study the Effects of Mindfulness Meditation on Episodic Memory

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鼠在上下文中重现了情节性记忆.

Siyan Xiong1, Cassandra L Sheridan1, Tess Harrison1

  • 1Department of Psychological and Brain Sciences, Indiana University, Bloomington, IN 47405-7007, USA.

Current biology : CB
|January 24, 2026
PubMed
概括
此摘要是机器生成的。

老鼠通过回忆事件序列及其特定背景来展示情节性记忆. 这种记忆重复是特定于背景的,即使在延迟之后,也表明老鼠可以模拟复杂的认知过程.

关键词:
情节性记忆的动物模型.这是一种情节性记忆 (episodic memory).类似插曲式记忆的记忆海马体重复播放在上下文内存中的项目.嗅觉 嗅觉是一种嗅觉.鼠标 鼠标 鼠标 鼠标 鼠标重复播放重复播放的时间

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08:16

Combining Behavior and EEG to Study the Effects of Mindfulness Meditation on Episodic Memory

Published on: May 11, 2020

8.9K
Olfactory Context Dependent Memory: Direct Presentation of Odorants
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Olfactory Context Dependent Memory: Direct Presentation of Odorants

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A Real-world What-Where-When Memory Test
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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
  • 动物行为 动物行为

背景情况:

  • 人类的情节性记忆包括回忆事件序列及其背景.
  • 老鼠对物品和情境表现出类似情节式的记忆,并重复序列.
  • 目前尚不清楚老鼠是否能回忆起事件序列的特定背景.

研究的目的:

  • 为了调查老鼠是否记得事件序列发生的特定背景.
  • 为了确定老鼠是否以特定环境的方式重复插曲性记忆.

主要方法:

  • 在两个不同的场地,老鼠从不同的长度的独特气味列表中识别出第三到最后的气味.
  • 鼠被测试了他们回忆普通信息和编码上下文的能力.
  • 文本在列表中不可预测地交错,以评估特定文本的重复.

主要成果:

  • 老鼠成功地记住了事件的顺序和它们发生的背景.
  • 当上下文交叉时,即使在30分钟的延迟后,记忆性能仍然很强.
  • 老鼠展示了情境特定的插曲性记忆的重复.

结论:

  • 老鼠可以在特定的背景下重播情节性记忆的流.
  • 这些发现支持大鼠作为研究复杂认知过程的有价值模型.
  • 这项研究可能会提供对记忆机制,障碍和治疗策略的见解.