Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

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
Chunking and Rehearsal in Sensory Memory01:22

Chunking and Rehearsal in Sensory Memory

170
Improving short-term memory can be achieved through techniques like chunking and rehearsal. Chunking involves organizing information into larger, more manageable units. This technique is particularly useful for information that exceeds the typical memory span of between five and nine items. For instance, logging into an online account with a password like "ta89vq0179gz" involves grouping letters and numbers into three chunks—ta89, vq01, and 79gz. It makes large amounts of...
170
Chunking01:12

Chunking

60
Chunking is a powerful cognitive technique that improves short-term memory retention by organizing information into smaller, more manageable units. The brain, limited by working memory capacity, can more easily process and store information when it is divided into "chunks" rather than presented as discrete, unrelated elements. Chunking is especially useful when dealing with large amounts of information, such as numerical sequences, words, or complex ideas.
The principle behind chunking...
60
Encoding01:19

Encoding

133
Information enters the brain through encoding, which is the input of information into the memory system. Once sensory information is received from the environment, the brain labels or codes it. The information is then organized with similar information and connected to existing concepts. Encoding occurs through automatic processing and effortful processing.
Automatic processing involves the encoding of details like time, space, frequency, and the meaning of words, usually done without conscious...
133
Elaborative Rehearsals01:07

Elaborative Rehearsals

80
Elaborative rehearsal is a crucial cognitive strategy that strengthens information encoding in long-term memory by making meaningful connections between new data and pre-existing knowledge. This approach contrasts with maintenance rehearsal, which involves simple repetition without delving into the significance of the information. While maintenance rehearsal might temporarily keep information active in short-term memory, it is less effective for long-term retention.
The effectiveness of...
80

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

A modular neural circuit for computing the motion of objects.

bioRxiv : the preprint server for biology·2026
Same author

Meaningful Thresholds for Change in Quantitative CT-Derived Fibrosis Extent in Idiopathic Pulmonary Fibrosis.

American journal of respiratory and critical care medicine·2026
Same author

Condition-Dependent Noise Correlations without Condition-Dependent Spike Counts.

bioRxiv : the preprint server for biology·2026
Same author

Resiquimod-loaded MOF525 enables synergistic photodynamic therapy and immunotherapy for colorectal cancer.

Nano convergence·2026
Same author

Neuropixels reveal laminar microcircuit organization in monkey V1 in vivo.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Live Spike Sorting of Large-scale Neural Recordings.

bioRxiv : the preprint server for biology·2026
Same journal

Incoming US science academy chief vows to 'double down' on research.

Nature·2026
Same journal

Author Correction: Synthesis of enantioenriched atropisomers by biocatalytic deracemization.

Nature·2026
Same journal

Electrodeposited self-assembled molecules for perovskite photovoltaics.

Nature·2026
Same journal

Neutrino's nursery found: the 'Shadow Blaster'.

Nature·2026
Same journal

Dementia risk in middle-aged people linked to a blood protein.

Nature·2026
Same journal

Daily briefing: What's really happening with trust in science.

Nature·2026
查看所有相关文章

相关实验视频

Updated: Jun 8, 2025

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
10:38

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

Published on: July 16, 2015

13.6K

间歇性速率编码和基因特异组件支持工作内存

Matthew F Panichello1, Donatas Jonikaitis2, Yu Jin Oh2

  • 1Department of Neurobiology and Howard Hughes Medical Institute, Stanford University, Stanford, CA, USA. mfp2@stanford.edu.

Nature
|November 7, 2024
PubMed
概括
此摘要是机器生成的。

工作记忆可能不仅仅依赖于持续的神经元发射. 相反,信息交替地

更多相关视频

Assessing Working Memory in Children: The Comprehensive Assessment Battery for Children – Working Memory (CABC-WM)
09:05

Assessing Working Memory in Children: The Comprehensive Assessment Battery for Children – Working Memory (CABC-WM)

Published on: June 12, 2017

29.6K
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

4.6K

相关实验视频

Last Updated: Jun 8, 2025

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
10:38

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

Published on: July 16, 2015

13.6K
Assessing Working Memory in Children: The Comprehensive Assessment Battery for Children – Working Memory (CABC-WM)
09:05

Assessing Working Memory in Children: The Comprehensive Assessment Battery for Children – Working Memory (CABC-WM)

Published on: June 12, 2017

29.6K
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

4.6K

科学领域:

  • 神经科学
  • 认知神经科学
  • 系统神经科学

背景情况:

  • 工作记忆通常与持续的神经元激增有关.
  • 新出现的证据表明"活动沉默"的突触机制也可能起作用.
  • 由于先前研究方法的局限性,存在争议.

研究的目的:

  • 研究工作记忆中的记忆力信息的动态.
  • 解决持续增量和活动无声机制之间的争论.
  • 分析横向前额皮层的单个试验群体动态.

主要方法:

  • 从子的大型局部神经元中同时记录.
  • 在工作记忆任务中分析单个试验的记忆信息动态.
  • 检查了神经元激增活动和功能连接模式.

主要成果:

  • 在记忆延迟期间,记忆信息在人群活动中没有持续.
  • 在协调的"开启"和"关闭"状态之间交替提供信息.
  • 神经元组合之间的功能连接在"关闭"状态中传递记忆信息.

结论:

  • 工作记忆可能涉及间歇性尖端活动与突触机制.
  • 这些发现挑战了对持续神经元激发的完全依赖.
  • 为工作记忆提出了综合和突触活动的混合模型.