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相关概念视频

Associative Learning01:27

Associative Learning

1.2K
Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
1.2K
Association Areas of the Cortex01:21

Association Areas of the Cortex

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Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
8.8K
Cognitive Theories: Lazarus Mediational Theory of Emotion01:17

Cognitive Theories: Lazarus Mediational Theory of Emotion

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Richard Lazarus' cognitive mediational theory highlights the pivotal role of cognitive appraisal in shaping emotional responses. According to this theory, the evaluation of a stimulus — based on personal values, goals, beliefs, and expectations — mediates the emotional response. This appraisal process is immediate and often occurs unconsciously, influencing the intensity and nature of the resulting emotion.
Cognitive Appraisal and Emotional Response
Lazarus proposed that...
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Working Memory01:24

Working Memory

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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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Language and Cognition01:27

Language and Cognition

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Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
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相关实验视频

Updated: Jan 14, 2026

An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze
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An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze

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狮子-虎-条纹:用中介关联划分语义关联对工作记忆的影响.

Sho Ishiguro1,2, Dominic Guitard3, Jean Saint-Aubin1

  • 1Université de Moncton, NB, Canada.

Quarterly journal of experimental psychology (2006)
|October 18, 2025
PubMed
概括

语义关联可以改善工作记忆,但介导关联显示效果可以忽略不计. 直接关联显著有利于工作记忆,这表明特定的机制驱动这些改进.

科学领域:

  • 认知心理学 认知心理学
  • 神经科学是一个神经科学.
  • 语言学的语言学.

背景情况:

  • 语义相关性可以增强工作记忆.
  • 扩散激活是一种用于语义关联效益的拟议机制.
  • 对关联效应存在其他解释,例如项目相似性.

研究的目的:

  • 研究扩散激活在语义关联对工作记忆的影响中的特定作用.
  • 区分直接与中介 (两步) 关联的影响.
  • 界定语义关联对工作记忆的影响范围.

主要方法:

  • 通过使用不同程度的语义关联 (直接和间接) 的单词对进行了四项实验.
  • 实验1,2A和2B测试了没有明确的中间体的介导关联 (例如,狮子条纹).
  • 实验3和4测试了直接关联 (例如,虎条纹).

主要成果:

  • 三个实验 (1, 2A, 2B) 几乎没有证据表明中介关联对工作记忆有有益影响.
  • 交叉实验和项目级分析进一步没有支持中介关联效应.
  • 两项实验 (3,4) 证明了直接关联对工作记忆表现的显著有益影响.
关键词:
经过调解的协会协会语义维护 语义维护 语义维护语义上的相关性是语义上的相关性.工作记忆 工作记忆

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Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects
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相关实验视频

Last Updated: Jan 14, 2026

An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze
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An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze

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The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents
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The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents

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Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects

Published on: November 30, 2018

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结论:

  • 介导的语义关联似乎并没有显著有利于工作记忆.
  • 直接的语义关联强烈提高工作记忆的性能.
  • 这些发现表明,扩散激活模型可能需要对间接关联进行改进.