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相关概念视频

Functional Brain Systems: Limbic System01:15

Functional Brain Systems: Limbic System

2.7K
The limbic system, often called the "emotional brain," is a complex set of structures located deep within the brain. The intricate network of the limbic system supports a wide range of psychological functions, from emotional regulation to memory formation and sensory processing. This functional brain region encompasses specific parts of the diencephalon and the cerebrum, integrating the higher mental functions of the cerebral cortex with the primitive emotional responses of the deep brain...
2.7K
Association Areas of the Cortex01:21

Association Areas of the Cortex

5.3K
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,...
5.3K
Role of Amygdala in Memory01:16

Role of Amygdala in Memory

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The amygdala is a small, almond-shaped structure responsible for processing and storing memories, particularly those linked to emotions like fear and stress. It plays an essential role in the brain's response to emotionally significant events and often enhances memory formation by triggering stress hormone release. The amygdala is vital for encoding and retrieving memories associated with fear or stress, a process that is adaptive by helping organisms avoid dangerous situations.
One of the...
213
Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

3.8K
The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex....
3.8K
Lazarus's Cognitive Appraisal Theory01:20

Lazarus's Cognitive Appraisal Theory

230
Cognitive psychologist Richard Lazarus proposed the cognitive-mediational theory of emotions, which emphasizes how individuals' assessments of stressors significantly affect their experience of stress. According to Lazarus, the stress response is determined by a two-step appraisal process: primary appraisal and secondary appraisal. These cognitive appraisals help individuals evaluate the potential impact of a stressor and determine the adequacy of their coping resources.
Primary Appraisal:...
230
Social Cognitive Perspective on Personality01:30

Social Cognitive Perspective on Personality

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Social cognitive perspectives on personality emphasize the importance of conscious awareness, beliefs, expectations, and goals in shaping behavior. These perspectives incorporate behaviorist principles, such as learning through reinforcement and conditioning, but extend beyond them by highlighting human reasoning and planning. Unlike traditional behaviorist views, social cognitive theory focuses on how individuals reflect on their past experiences and plan for future outcomes by considering...
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相关实验视频

Updated: Jun 29, 2025

Brain Imaging Investigation of the Neural Correlates of Observing Virtual Social Interactions
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Brain Imaging Investigation of the Neural Correlates of Observing Virtual Social Interactions

Published on: July 6, 2011

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对象和社会价值表现的前额前-杏仁核路径.

Maia S Pujara1, Elisabeth A Murray2

  • 1Sarah Lawrence College.

Journal of cognitive neuroscience
|March 25, 2024
PubMed
概括

这项研究延伸了Leslie Ungerleider在视觉处理方面的研究,探讨了杏仁体在刺激结果学习和评估中的作用. 它强调了社会和非社会决策的截然不同的前额桃体电路.

科学领域:

  • 神经科学是一个神经科学.
  • 认知科学 认知科学
  • 心理学 心理学 心理学

背景情况:

  • 莱斯利·G·恩格莱德 (Leslie G. Ungerleider) 对物体分析器路径的研究.
  • 下视觉皮层在物体识别中的确定的作用.
  • 杏仁体已知参与情绪处理.

研究的目的:

  • 通过检查下视皮和杏仁体之间的相互作用来扩展Ungerleider的工作.
  • 调查杏仁体在刺激结果关联学习中的更广泛作用.
  • 探索与社会和非社会评价相关的不同额头桃体电路.

主要方法:

  • 现有的神经心理和神经生理学数据的审查和综合.
  • 分析作者和其他实验室的研究结果.
  • 检查前额区域 (OFC,ACC) 与杏仁体之间的功能相互作用.

主要成果:

  • 有证据表明,杏仁核与下视觉皮层相互作用.
  • 在非社会 (OFC) 和社会 (ACC) 评价中,有两个不同的前额桃体电路参与其中.
  • 杏仁体似乎在复杂的估值过程中与前额区域一起发挥作用.

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Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions

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Brain Imaging Investigation of the Neural Correlates of Observing Virtual Social Interactions
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Brain Imaging Investigation of the Neural Correlates of Observing Virtual Social Interactions

Published on: July 6, 2011

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Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions

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Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
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结论:

  • 杏仁体在刺激结果关联式学习和评价中发挥着重要作用.
  • 截然不同的前额桃体电路以不同的方式为社会和非社会评价服务.
  • 需要对动态桃体-正面相互作用进行进一步的研究.