Update nexus wiki content
This commit is contained in:
39
wiki/concepts/PolyvagalTheory.md
Normal file
39
wiki/concepts/PolyvagalTheory.md
Normal file
@@ -0,0 +1,39 @@
|
||||
---
|
||||
title: "Polyvagal Theory"
|
||||
type: concept
|
||||
tags: []
|
||||
sources: [academic-psychologist]
|
||||
last_updated: 2026-04-25
|
||||
---
|
||||
|
||||
# Polyvagal Theory
|
||||
|
||||
## Aliases
|
||||
- Polyvagal Theory
|
||||
- Porges Polyvagal Theory
|
||||
- Vagal Tone Theory
|
||||
|
||||
## Definition
|
||||
Porges 迷走神经理论——认为迷走神经(副交感神经系统的一部分)是理解创伤反应的生理基础,提出神经觉知(neuroception)概念:神经系统无意识地评估环境安全性。
|
||||
|
||||
## Core Concepts
|
||||
|
||||
### Neuroception(神经觉知)
|
||||
自主神经系统无意识地评估环境威胁/安全,不依赖意识判断。解释了为什么人在客观安全的环境中仍然感到恐惧。
|
||||
|
||||
### Three-Level Response Hierarchy(三层反应层级)
|
||||
1. **Ventral Vagal(腹侧迷走)**:社会参与系统——安全状态下,与人连接、沟通、调节情绪
|
||||
2. **Sympathetic(交感神经系统)**:动员系统——战斗或逃跑应对威胁
|
||||
3. **Dorsal Vagal(背侧迷走)**:关闭系统——极端威胁下的僵硬、冻结、解离("playing dead")
|
||||
|
||||
### Co-Regulation(共同调节)
|
||||
安全状态下的社会参与依赖与他人的共同调节(Co-Regulation),解释了安全依恋关系的生理保护作用。
|
||||
|
||||
## Application in Character Design
|
||||
Psychologist Agent 使用此理论为创伤反应提供**生理基础**而非仅仅是心理描述,帮助设计更真实的角色行为:
|
||||
- 过度警觉 = 交感神经持续激活
|
||||
- 解离/冻结 = 背侧迷走接管
|
||||
- 逐步恢复安全感 = 从背侧→交感→腹侧迷走的递进恢复
|
||||
|
||||
## Connection to Wiki
|
||||
- Source: [[academic-psychologist]]
|
||||
Reference in New Issue
Block a user