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相关概念视频

False Memories01:18

False Memories

146
False memories represent a cognitive distortion in which individuals recall events that did not happen, or remember them in an altered form. This phenomenon highlights the brain's constructive nature in processing and recalling memories, emphasizing that memory is not a perfect representation of past events but rather a dynamic reconstruction influenced by various factors.
One primary source of false memories is misattribution, where individuals incorrectly associate external information...
146
Interference and Decay01:16

Interference and Decay

206
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...
206
Eyewitness Memory01:22

Eyewitness Memory

165
Eyewitness memory refers to the recollection of events by someone who has directly witnessed them, often serving as critical evidence in legal settings. This type of memory is commonly used in criminal cases where a witness describes details like a suspect's appearance, clothing, or behavior during a crime. However, despite its perceived reliability, eyewitness memory is prone to significant errors.
One such error is memory distortion, which occurs because human memory does not function...
165
Long-term Potentiation01:35

Long-term Potentiation

55.8K
Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTP is the process of synaptic strengthening that occurs over time between pre- and postsynaptic neuronal connections. The synaptic strengthening of LTP works in opposition to the synaptic weakening of long-term depression (LTD) and together are the main mechanisms that underlie learning and memory.
55.8K
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

969
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...
969
Implicit Memories01:24

Implicit Memories

194
Implicit memories, also known as non-declarative memories, are long-term memories that function outside of conscious awareness. These memories influence behavior and skills without explicit knowledge. This type of memory is evident in tasks like playing tennis, snowboarding, and texting. Implicit memory has three subsystems: procedural memory, conditioning, and priming. This type of memory is essential in various activities, from everyday tasks to specialized skills.
One key aspect of implicit...
194

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相关实验视频

Updated: Sep 13, 2025

The Deese-Roediger-McDermott DRM Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
07:26

The Deese-Roediger-McDermott DRM Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory

Published on: January 31, 2017

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后学习对虚假记忆的影响.

William H Livingston1, Adam L Putnam2, Erin J Wamsley1

  • 1Furman University, Department of Psychology, United States; Furman University, Program in Neuroscience, United States.

Neurobiology of learning and memory
|July 29, 2025
PubMed
概括

在学习后短暂的清醒休息似乎不会产生虚假记忆,与睡眠不同. 这项研究没有发现任何证据表明闭眼休息会影响Deese-Roediger-McDermott范式中的记忆扭曲.

科学领域:

  • 认知心理学 认知心理学
  • 记忆的神经科学 记忆的神经科学

背景情况:

  • 众所周知,睡眠可以增强记忆的巩固,并且可以有质地改变记忆,包括促进虚假记忆.
  • 闭眼清醒休息被认为是一种潜在的离线记忆过程,但它对记忆转换的影响不太清楚.

研究的目的:

  • 为了调查短暂的闭眼清醒休息,类似于睡眠,是否会影响虚假记忆的形成.
  • 使用Deese-Roediger-McDermott (DRM) 范式,比较清醒休息与分散注意力的任务对虚假记忆形成的影响.

主要方法:

  • 参与者 (N=51) 进行了8个DRM单词列表的听觉编码.
  • 在编码后,参与者经历了15分钟的闭眼清醒休息或分散注意力的任务.
  • 通过对DRM单词列表的后续回忆和识别测试来评估记忆.

主要成果:

  • 没有发现闭眼清醒休息对虚假记忆的形成有显著影响,通过回忆和识别来衡量.
  • 该研究具有足够的动力来检测效应,其大小与之前在睡眠中观察到的效应相似.

结论:

  • 与假设相反,在DRM范式中,清醒休息似乎没有诱导虚假记忆.
  • 这些发现表明,清醒休息可能不会像睡眠那样在质量上改变记忆,特别是关于虚假记忆的产生.
关键词:
在DRM中使用DRM.虚假的记忆是一个虚假的记忆.记忆 记忆 记忆 记忆 记忆记忆的整合 记忆的整合休息 休息 休息 休息睡眠 睡眠 睡眠 睡眠

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Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories
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Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory
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Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories
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Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory
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