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相关概念视频

Lateralization01:28

Lateralization

303
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
303
Neuroplasticity01:01

Neuroplasticity

282
Neuroplasticity reflects the brain's remarkable capacity to adapt and evolve, responding dynamically to learning, experiences, or injury by reorganizing its neural circuitry. This reorganization involves creating new neural connections and refining old ones through a series of biological processes that contribute to the brain's lifelong development and adaptability.
282
High-Level and Low-Level Awareness01:19

High-Level and Low-Level Awareness

247
Controlled processes in human consciousness represent high-alert mental states where individuals deliberately focus their attention on achieving specific goals. Controlled processes can be seen in situations like mastering new technology, where a person might become so absorbed that they ignore surrounding distractions. Such processes involve selective attention, requiring one to concentrate on particular elements of experience while disregarding others. These are governed by executive...
247
Language and Cognition01:27

Language and Cognition

321
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.
321
Cerebral Hemispheres01:05

Cerebral Hemispheres

297
The human brain, a complex organ, is functionally divided into two cerebral hemispheres—left and right. These hemispheres are interconnected by a structure of paramount importance, the corpus callosum. This substantial bundle of neural fibers is not just a bridge between the hemispheres but a crucial element for the brain's comprehensive functioning. It enables efficient communication between the two hemispheres, allowing each side of the brain to control and receive sensory and motor...
297

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相关实验视频

Updated: Jun 2, 2025

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
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大脑网络之间的动态切换预测了创造力.

Qunlin Chen1,2, Yoed N Kenett3, Zaixu Cui4

  • 1Faculty of Psychology, Southwest University, Chongqing, China.

Communications biology
|January 14, 2025
PubMed
概括
此摘要是机器生成的。

创造力依赖于平衡自发思维和认知控制,与默认模式网络 (DMN) 和执行控制网络 (ECN) 之间的切换有关. 最佳的创造力需要这些大脑网络之间的平衡动态.

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Dynamic Inter-subject Functional Connectivity Reveals Moment-to-Moment Brain Network Configurations Driven by Continuous or Communication Paradigms
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Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks
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相关实验视频

Last Updated: Jun 2, 2025

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
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Dynamic Inter-subject Functional Connectivity Reveals Moment-to-Moment Brain Network Configurations Driven by Continuous or Communication Paradigms
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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:

  • 创造力往往与自发思维和认知控制之间的平衡有关.
  • 假设这种平衡反映在默认模式网络 (DMN) 和执行控制网络 (ECN) 之间的功能连接中.

研究的目的:

  • 研究创意与DMN与ECN之间的动态切换之间的关系.
  • 检查DMN-ECN切换的平衡是否预测了创意表现.

主要方法:

  • 一个大规模的,多中心的元分析网络神经科学方法,使用来自5个国家的2433名参与者的静止状态fMRI数据.
  • 时间解析网络分析,以评估DMN和ECN之间的动态切换.
  • 一项独立的任务fMRI验证研究,共31名参与者.

主要成果:

  • 创造力,特别是不同的思维能力,通过DMN-ECN开关的数量可靠地预测.
  • 一般情报没有被DMN-ECN交换机预测.
  • 在创造力和DMN-ECN切换的平衡之间观察到一个反转的U关系,表明在切换的中间级别的最佳性能.

结论:

  • 在DMN和ECN之间动态切换对于创造力至关重要.
  • 最佳的创造性表现与自发和受控的认知过程之间的平衡相互作用有关.
  • 这项研究提供了强有力的多中心证据,将大脑网络动态与创造能力联系起来.