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相关概念视频

High-Level and Low-Level Awareness01:19

High-Level and Low-Level Awareness

251
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...
251

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相关实验视频

Updated: Jun 12, 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

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任务难度调节了思维流浪对相位动态的影响.

Zhengkun Long1,2,3, Georg Northoff3,4, Xiaolan Fu1,2,5

  • 1State Key Laboratory of Cognitive Science and Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing 100101, China.

Proceedings of the National Academy of Sciences of the United States of America
|May 30, 2025
PubMed
概括

心灵漫游破坏神经参与 (ITPC) 在简单的任务,但不是困难的任务. 任务难度通过阶段连贯性调节内部思维流浪和外部处理之间的平衡.

关键词:
内部和外部认知能力.心灵的流浪,心灵的流浪.阶段一致性 阶段一致性任务难度 任务难度 任务难度时间精确度时间精确度.

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相关实验视频

Last Updated: Jun 12, 2025

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10:38

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科学领域:

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

背景情况:

  • 心灵漫游通过相位连贯性影响感官和运动处理.
  • 通过试验间相干度 (ITPC) 测量神经对刺激的诱导.
  • 任务困难对思维流浪对阶段连贯性的影响的调节作用尚未得到充分理解.

研究的目的:

  • 通过调节神经携带 (ITPC) 来调查心灵漫游是否会影响感官和运动处理.
  • 为了确定任务难度是否能缓和思维漫游对阶段连贯性的影响.

主要方法:

  • 使用思维探针方法来评估参与者的注意力状态.
  • 在不同难度的感官和运动任务中评估参与者.
  • 使用试验间相干度 (ITPC) 测量神经卷入.

主要成果:

  • 心灵流浪减少了ITPC在不那么苛刻的任务中,但不是在困难的任务中.
  • 无论任务是否涉及视觉输入或运动输出,都观察到这种效应.
  • 简单的任务促进了内向认知,增加了心灵的流浪.

结论:

  • 外部任务难度调节了内部 (思维游荡) 和外部认知处理之间的平衡.
  • 阶段连贯性作为一种神经机制,调解这种平衡.
  • 研究结果支持阶段连贯动态 (ITPC) 在平衡内部和外部认知中的作用,与认知的基线模型保持一致.