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相关概念视频

Cognitive Development During Adulthood01:30

Cognitive Development During Adulthood

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Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
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相关实验视频

Updated: Jan 17, 2026

Author Spotlight: Using Motor Imagery Brain-Computer Interface to Improve Motor and Cognitive Function in Stroke Patients
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基于脑-计算机接口的干预增加了认知正常的老年人脑功能分离.

Xing Qian1, Kwun Kei Ng1, Si Ning Yeo2

  • 1Centre for Sleep and Cognition and Centre for Translational Magnetic Resonance Research, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.

Age and ageing
|September 18, 2025
PubMed
概括

大脑-计算机接口 (BCI) 认知训练可能会提高老年人的大脑网络组织. 这种训练促进了大脑网络的分离,可能支持记忆和语言等认知功能.

关键词:
年龄化的衰老.基于脑-计算机接口的干预.功能磁力共振成像 (fMRI) 是一种功能连接性的功能连接性网络 网络 网络 网络 网络 网络老年人 年长的人.

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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
  • 衰老研究研究 衰老研究

背景情况:

  • 大脑-计算机接口 (BCI) 认知训练显示了提高老年人的认知能力的潜力.
  • 基础BCI培训效益的神经机制尚未完全理解.
  • 调查大脑网络的改变对于理解BCI疗效至关重要.

研究的目的:

  • 在基于BCI的认知训练后,研究内在大脑功能网络的拓变化.
  • 检查这些网络变化与健康老年人的认知表现之间的关系.
  • 为了阐明BCI培训在衰老中的神经基础.

主要方法:

  • 休息状态功能磁共振成像 (fMRI) 用于捕捉大脑活动.
  • 应用图形理论分析来评估大脑网络拓.
  • 在干预 (INT) 组和等候名单 (WL) 控制组之间进行了比较.

主要成果:

  • INT组显示功能性大脑网络分离和模块化增加.
  • 观察到节点参与系数降低,特别是在控制和皮层下网络.
  • 虽然没有发现显著的行为改善,但特定的网络变化与认知改善 (语言,记忆) 相相关.

结论:

  • 基于BCI的认知训练可能有助于维持老年人的大脑网络组织.
  • 增强的功能网络隔离似乎是一个关键机制.
  • 这些网络变化提供了关于BCI培训如何支持老年人的认知功能的见解.