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相关概念视频

Storage01:23

Storage

86
A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze...
86
High-Level and Low-Level Awareness01:19

High-Level and Low-Level Awareness

273
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...
273
Subconsciousness and No Awareness01:15

Subconsciousness and No Awareness

243
The concept of subconscious awareness refers to the processing of information below the level of conscious thought, which significantly influences both behaviors and decisions. It is also known as waking subconscious awareness. This complex level of cognition operates without the direct awareness of the individual, facilitating rapid and simultaneous handling of multiple information streams.
An illustrative example of subconscious processing is its role in problem-solving. Often, individuals...
243

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相关实验视频

Updated: Jul 5, 2025

Modeling the Functional Network for Spatial Navigation in the Human Brain
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通过自发大脑状态的可预测导航,具有类似认知地图的表征.

Siyang Li1, Zhipeng Li2, Qiuyi Liu2

  • 1School of Life Science and Technology, Harbin Institute of Technology, Harbin 150001, China; Laboratory for Space Environment and Physical Sciences, Harbin Institute of Technology, Harbin 150001, China; Research Center for Human-Machine Augmented Intelligence, Research Institute of Artificial Intelligence, Zhejiang Lab, Hangzhou, Zhejiang 311100, China.

Progress in neurobiology
|January 17, 2024
PubMed
概括

大脑是大脑的大脑.

关键词:
认知地图是一个认知地图.动态的大脑状态是动态的大脑状态.心理导航是指精神导航.预测性表示预测性表示.自发的大脑活动自发大脑活动.

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Automated Visual Cognitive Tasks for Recording Neural Activity Using a Floor Projection Maze
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Author Spotlight: Investigating the Effects of Mind-Body-Movement Practices on Brain Function
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相关实验视频

Last Updated: Jul 5, 2025

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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
  • 计算神经科学是一种神经科学.

背景情况:

  • 大脑的自发活动可能涉及导航的内部认知地图.
  • 计算理论表明,这些地图具有预测性,通过它们的未来发生来表示状态.

研究的目的:

  • 为了调查自发性大脑状态是否形成认知地图样结构.
  • 在使用静止状态fMRI的重复性大脑状态中测试面向未来的预测性.

主要方法:

  • 在休息期间在导航网络中确定了离散的大脑状态.
  • 使用模式相似性和尺寸缩小来映射大脑状态.
  • 应用继任者表示建模来分析状态预测性.

主要成果:

  • 大脑状态事件显示了类似于细胞的位置表示.
  • 观察到经常发生的大脑状态之间的预测过渡.
  • 发现了状态过渡和认知/情绪评估之间的相关性.

结论:

  • 自发的大脑活动表现出类似于认知地图的认知特性.
  • 支持认知地图理论作为心理导航的框架.