默认模式网络的功能转换率与自我报告的弹性相关
Chun-Wei Hsu1, Shulan Hsieh2, Wan-Rue Lin1
1Graduate Institute of Brain and Mind Sciences, College of Medicine, National Taiwan University, Taipei 100, Taiwan.
NeuroImage
|October 8, 2025
概括
在默认模式网络 (DMN) 中,较小的大脑状态转换与更大的心理弹性有关. 这一发现可以通过针对DMN功能动态来改善适应能力,为心理健康策略提供信息.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 计算精神病学是一种计算精神病学.
背景情况:
- 大脑必须调节动态的功能状态过渡,以保持心理稳定和弹性.
- 无法适应这些转变与心理健康挑战有关.
- 大脑状态过渡动态与心理弹性之间的确切关系尚未得到充分理解.
研究的目的:
- 通过检查默认模式网络 (DMN) 中的功能状态过渡来研究心理性的神经计算基础.
- 探索DMN功能动态与年轻成年人自我报告的弹性之间的关联.
主要方法:
- 在336名年轻成年人中使用多声元状态动态和区域平均响应评估了DMN功能状态过渡.
- 与自我报告的弹性措施相关联的DMN过渡指数.
- 与感官和突出网络相比,研究了这些关联与DMN的特异性.
主要成果:
- 较小的多声元DMN功能状态转换与更高的自我弹性相关,特别是在缺乏外部支持的个体中.
- 较小的DMN区域平均响应过渡与一般的弹性呈现出积极的关联,尽管不那么强大.
- 弹性协会主要是针对DMN的,与其他网络的联系很少.
结论:
- 减少DMN中的动态功能状态转换与增强的心理弹性有关.
- 调节DMN转换可能为改善心理适应能力提供治疗目标.
- DMN过渡动态为基于性的心理健康干预提供了潜在的神经计算指数.
相关概念视频
Transient and Steady-state Response
511
In control systems, test signals are essential for evaluating performance under various conditions. The ramp function is effective for systems undergoing gradual changes, while the step function is suitable for assessing systems facing sudden disturbances. For systems subjected to shock inputs, the impulse function is the most appropriate test signal.
These test signals are integral in designing control systems to exhibit two key performance aspects: transient response and steady-state...
These test signals are integral in designing control systems to exhibit two key performance aspects: transient response and steady-state...
511
Self-Evaluation Maintenance Model
276
The Self-Evaluation Maintenance (SEM) model offers a psychological framework to understand how individuals’ self-esteem is influenced by the achievements of others, particularly those with whom they share close personal bonds. The SEM model operates when personal rather than social identity guides individuals. Central to this model is the notion that individuals have an inherent desire to preserve a favorable self-image, which is continuously shaped by interpersonal comparisons and...
276
Hazard Rate
401
The hazard rate, also known as the hazard function or failure rate, is a statistical measure used to describe the instantaneous rate at which an event occurs, given that the event has not yet happened. From a probabilistic perspective, it represents the likelihood that a subject will experience the event in a very small time interval, conditional on surviving up to the beginning of that interval. In terms of frequency, the hazard rate can be viewed as the ratio of the number of events to the...
401
Self-Presentation: Self-Monitoring and Self-Handicapping
43.5K
People can go to great lengths to protect their self-image and present themselves in ways that they want others to see them. Sociologist Erving Goffman presented the idea that a person is like an actor on a stage. Calling his theory dramaturgy, Goffman believed that we use “impression management” to present ourselves to others as we hope to be perceived. Each situation is a new scene, and individuals perform different roles depending on who is present (Goffman, 1959). Think about...
43.5K
Theory of Romantic Attachment in Adulthood
48.6K
Attachment is a long-standing connection or bond with others. While Attachment Theory was conceived in developmental psychology to describe infant-caregiver bonding, it's been extended into adulthood to include romantic relationships.
48.6K
Self-Discrepancy and Its Effects
282
Self-discrepancy theory explains how people compare their actual self to their ideal and ought selves and how mismatches between these self-guides can lead to emotional distress. Developed by E. Tory Higgins, the theory distinguishes among three components of self-concept: the actual self, the ideal self, and the ought self. These refer respectively to how individuals perceive themselves, how they aspire to be, and how they believe they are obligated to be. Emotional well-being, self-esteem,...
282


