基于虚拟现实与时间干涉神经调控的慢性疼痛缓解系统

By constructing an individual functional vulnerability quantification model and time-interventional neuromodulation, combined with dynamic adaptive virtual reality, multidimensional and precise targeted relief of chronic pain in the elderly was achieved. This solves the problems of poor adaptability and difficulty in maintaining efficacy of pain intervention in the elderly population in existing technologies, and improves the safety and long-term effects of intervention.

CN121687488BActive Publication Date: 2026-07-17XUANWU HOSPITAL OF CAPITAL UNIV OF MEDICAL SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XUANWU HOSPITAL OF CAPITAL UNIV OF MEDICAL SCI
Filing Date
2025-12-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing virtual reality-based pain intervention systems lack real-time analysis and closed-loop regulation of individual pain neurodynamic characteristics in the elderly population. They cannot effectively inhibit the ascending transmission of pain in the spinal cord-thalamus pathway, and traditional neuromodulation techniques cannot be precisely synchronized with cognitive-emotional events in virtual situations. As a result, the intensity and timing of intervention cannot match the significantly fluctuating pain rhythms and diurnal neural oscillation characteristics of the elderly.

Method used

We constructed a quantitative model of individual functional vulnerability, combined with time-interventional neuromodulation and dynamic adaptive virtual reality, and achieved millisecond-level time locking and closed-loop synchronous intervention through multidimensional physiological feedback and real-time rendering. This targeted the thalamus and anterior cingulate cortex, and combined multisensory stimulation and long-term effect evaluation to optimize the strategy.

Benefits of technology

It achieves multidimensional and precise targeted relief of chronic pain in the elderly, improves the safety, adaptability and long-term efficacy maintenance of the intervention, and significantly improves pain-related neural oscillations through individualized neuromodulation and synchronization with virtual scenarios.

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Abstract

本发明公开了基于虚拟现实与时间干涉神经调控的慢性疼痛缓解系统,涉及神经调控与虚拟现实医疗技术领域,该系统包括:个体功能脆弱性量化模型构建模块,构建个体功能脆弱性量化模型;动态自适应虚拟现实场景生成模块,生成动态自适应虚拟现实场景;时间干涉神经调控参数配置模块,配置双频时间干涉电场参数;闭环同步干预控制模块,将神经调控与虚拟现实中的认知情感事件进行毫秒级同步,闭环调整干预参数;长期效果评估与策略更新模块,预测疼痛演变趋势并优化后续干预策略。本发明实现了对慢性疼痛的多维精准靶向干预,显著提升治疗的安全性、个体适配性及长期疗效,解决老年慢性疼痛干预中适配性差、疗效难以维持的问题。
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