从真相到欺骗:关于大脑连接和认知动态的网络控制理论观点
Ali Rahimi Saryazdi1, Farnaz Ghassemi1, Fatemeh Parastesh2
1Department of Biomedical Engineering, Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran.
Brain research
|January 11, 2026
概括
欺骗改变了大脑功能连接 (FC) 的动态. 网络控制理论揭示了在欺骗过程中大脑控制能量从较低频率转变为更高频率,影响认知神经科学和谎言检测.
科学领域:
- 认知神经科学 认知神经科学
- 网络科学 网络科学
- 控制理论 控制理论
背景情况:
- 欺骗是一种复杂的心理活动,影响大脑动态.
- 了解欺骗的神经基础对于谎言检测和认知神经科学至关重要.
- 网络控制理论 (NCT) 为量化大脑状态转换提供了一个框架.
研究的目的:
- 首次应用NCT来研究欺骗对大脑功能连接 (FC) 的影响.
- 分析真实与欺骗行为期间大脑网络控制指标的变化.
主要方法:
- 电脑电图 (EEG) 数据是从22名参与者在欺骗诱导视觉任务中收集的.
- 功能连接 (FC) 网络是使用相滞后指数方法构建的,用于真实和欺骗性的状态.
- 作为线性动态系统建模的大脑;在delta,theta,alpha,beta和gamma波段中计算平均和模态可控性.
主要成果:
- 在真实和欺骗条件之间观察到大脑动态的显著差异.
- 平均可控性在三角波段和β波段的真实性时更高;在马波段的欺骗性时更高.
- 在贝塔和马波段的欺骗过程中,模态可控性更高.
- 与真相相比,欺骗将控制能量频谱从较低的频率转移到更高的频率.
结论:
- 欺骗行为显著改变大脑的功能连接模式.
- 在欺骗过程中,NCT为量化大脑动态提供了有价值的指标.
- 研究结果表明,NCT有潜力推进与欺骗相关的研究和谎言检测应用.
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