量化心理网络的稳定性景观
Jingmeng Cui1, Gabriela Lunansky2, Anna Lichtwarck-Aschoff1
1Faculty of Behavioural and Social Sciences, University of Groningen, Groningen, The Netherlands.
Behavior research methods
|February 20, 2026
概括
这项研究引入了一种新的方法来测量精神障碍网络模型的稳定性. 它提供了一种计算效率高的方法来分析心理病理学中健康和混乱状态的稳定性.
科学领域:
- 精神病学是一个精神病学.
- 网络科学 网络科学
- 计算心理学 计算心理学
背景情况:
- 心理病理学的网络理论将精神障碍视为相互连接的症状网络.
- 直接的症状相互作用可以导致自我维持,功能障碍状态代表精神病理学.
- 现有的方法隐式评估系统稳定性,重点关注功能失调的阶段.
研究的目的:
- 介绍一种新的方法来量化心理病理学网络模型的稳定性景观.
- 为基于模拟的方法提供计算效率高的替代方案,用于评估网络稳定性.
- 引入稳定性指标来量化健康和功能障碍阶段及其范围.
主要方法:
- 利用Ising模型中的微态的哈密尔顿式来量化稳定性景观.
- 开发了一种方法来评估估计Ising网络模型的稳定性.
- 拟议的稳定性指标和启动方法用于范围估计.
主要成果:
- 这种新方法有效量化了所有系统状态的稳定性,与基于模拟的方法不同.
- 证明了该方法对实证数据的应用,以比较不同组之间的相稳定性.
- 该方法在R包Isinglandr.中实现.
结论:
- 拟议的方法提供了一种强大而有效的方法来量化心理病理学中网络模型的稳定性.
- 这种方法提高了我们对健康和混乱国家的稳定性的理解.
- 免费可用的R包有助于在研究中应用这些新型稳定性指标.
更多相关视频
05:30Soft Pneumatic Robot Modulates Graph Theory Metrics of Brain Network for Hand Rehabilitation After Stroke
Published on: October 10, 2025
534
10:44Inherent Dynamics Visualizer, an Interactive Application for Evaluating and Visualizing Outputs from a Gene Regulatory Network Inference Pipeline
Published on: December 7, 2021
2.7K
相关概念视频
Stability of structures
543
In mechanical engineering, the stability of systems under various forces is critical for designing durable and efficient structures. One fundamental way to explore these concepts is by analyzing systems like two rods connected at a pivot point, O, with a torsional spring of spring constant k at the pivot point. This system is similar in appearance to a scissor jack used to change tires on a car. In this case, the arms of the linkage (equivalent to the rods in this system) are entirely vertical,...
543
Stability of Equilibrium Configuration
837
Understanding the stability of equilibrium configurations is a fundamental part of mechanical engineering. In any system, there are three distinct types of equilibrium: stable, neutral, and unstable.
A stable equilibrium occurs when a system tends to return to its original position when given a small displacement, and the potential energy is at its minimum. An example of a stable equilibrium is when a cantilever beam is fixed at one end and a weight is attached to the other end. If the weight...
A stable equilibrium occurs when a system tends to return to its original position when given a small displacement, and the potential energy is at its minimum. An example of a stable equilibrium is when a cantilever beam is fixed at one end and a weight is attached to the other end. If the weight...
837
Stability
428
The time response of a linear time-invariant (LTI) system can be divided into transient and steady-state responses. The transient response represents the system's initial reaction to a change in input and diminishes to zero over time. In contrast, the steady-state response is the behavior that persists after the transient effects have faded.
The stability of an LTI system is determined by the roots of its characteristic equation, known as poles. A system is stable if it produces a bounded...
The stability of an LTI system is determined by the roots of its characteristic equation, known as poles. A system is stable if it produces a bounded...
428
Stability of Equilibrium Configuration: Problem Solving
1.0K
The stability of equilibrium configurations is an important concept in physics, engineering, and other related fields. In simple terms, it refers to the tendency of an object or system to return to its equilibrium position after being disturbed. The stability of an equilibrium configuration can be analyzed by considering the potential energy function of the system and examining its behavior near the equilibrium point.
Problem-solving in the context of the stability of equilibrium configuration...
Problem-solving in the context of the stability of equilibrium configuration...
1.0K
Pole and System Stability
1.1K
The transfer function is a fundamental concept representing the ratio of two polynomials. The numerator and denominator encapsulate the system's dynamics. The zeros and poles of this transfer function are critical in determining the system's behavior and stability.
Simple poles are unique roots of the denominator polynomial. Each simple pole corresponds to a distinct solution to the system's characteristic equation, typically resulting in exponential decay terms in the system's...
Simple poles are unique roots of the denominator polynomial. Each simple pole corresponds to a distinct solution to the system's characteristic equation, typically resulting in exponential decay terms in the system's...
1.1K
Energy Diagrams - II
14.1K
Energy diagrams are important to understand the dynamics of a system. The topology of an energy diagram helps illustrate the equilibrium points of the system.
The point in the energy diagram at which the system’s potential energy is the lowest is known as the local minima. The system tends to stay in this position indefinitely unless acted upon by a net force. The slope of the potential energy diagram at the local minima is zero, indicating that zero net force is acting on the system. The...
The point in the energy diagram at which the system’s potential energy is the lowest is known as the local minima. The system tends to stay in this position indefinitely unless acted upon by a net force. The slope of the potential energy diagram at the local minima is zero, indicating that zero net force is acting on the system. The...
14.1K
