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相关概念视频

Interference and Decay01:16

Interference and Decay

110
Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
110
Forgetting01:21

Forgetting

56
Forgetting is an intrinsic aspect of human memory, characterized by the gradual loss or inaccessibility of information over time. Hermann Ebbinghaus, a pioneering psychologist, extensively studied this phenomenon and formulated the forgetting curve. This curve illustrates that memory loss occurs rapidly immediately after learning and then decelerates over time. Several mechanisms contribute to forgetting, including encoding failure, storage decay, retrieval failure, and interference.
Encoding...
56
Tip-of-the-Tongue Phenomenon01:10

Tip-of-the-Tongue Phenomenon

109
The tip-of-the-tongue (TOT) phenomenon is a cognitive experience characterized by a temporary inability to retrieve specific information from memory despite having a strong feeling of knowing the information. Although individuals cannot access the target word or detail, they frequently recall related elements, such as its initial letter, syllable count, or context. This partial retrieval often causes frustration, as one might recognize a familiar face or know that a name starts with a specific...
109

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相关实验视频

Updated: Jun 7, 2025

Using Practice Testing, Public Speaking, and Source Monitoring to Examine the Influences of Learning Strategies and Stress on Episodic Memory
07:59

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在记忆搜索过程中基于背景的协作抑制模型.

Hemali Angne1, Charlotte A Cornell2, Qiong Zhang3,4,5

  • 1Department of Computer Science, Rutgers University-New Brunswick, Piscataway, 08854, USA.

Scientific reports
|November 12, 2024
PubMed
概括

协作回忆导致记住的信息比个人回忆少,这种现象被称为协作抑制. 一个新的计算模型通过共享检索线索如何导致内存上下文的融合来解释这种效应,从而阻碍了有效的内存搜索.

关键词:
协作抑制是一种协作式的抑制.计算建模计算建模集团召回召回 集团召回召回搜索内存 搜索内存 搜索内存

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A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
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How to Find Effects of Stimulus Processing on Event Related Brain Potentials of Close Others when Hyperscanning Partners
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相关实验视频

Last Updated: Jun 7, 2025

Using Practice Testing, Public Speaking, and Source Monitoring to Examine the Influences of Learning Strategies and Stress on Episodic Memory
07:59

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A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
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A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions

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科学领域:

  • 认知心理学 认知心理学
  • 计算神经科学是一种神经科学.
  • 记忆研究 记忆研究

背景情况:

  • 协作回忆通常会导致比个人回忆更低的记忆性能,称为协作抑制.
  • 现有的模型并不能完全解释在小组环境中这种记忆缺陷背后的机制.

研究的目的:

  • 开发和验证一个解释自由回忆任务中的协作抑制效应的计算模型.
  • 调查共享检索线索如何影响协作回忆中的记忆性能.

主要方法:

  • 扩展了上下文维护和检索 (CMR) 模型,以模拟协作回忆.
  • 纳入了使用他人的回忆作为外部检索线索的概念.
  • 测试模型与现有的实证数据对不同规模 (2-16个人) 的组召回进行了测试.

主要成果:

  • 该模型成功地复制了协作抑制效应和个人和团体回忆之间的记忆表现差异.
  • 该模型捕获了回忆模式,如最近和语义集群.
  • 模型模拟表明,合作者之间的融合记忆环境限制了有效的记忆搜索,对回忆产生了负面影响.

结论:

  • 协作回忆抑制源于个体之间的记忆搜索背景的融合.
  • 拟议的模型提供了协作抑制的机制性解释,强调了共享的外部线索的作用.