A blood stasis syndrome quantitative analysis method and system based on blood spectrum optical imaging

By collecting facial optical videos, extracting standardized pulse wave signals, and constructing a quantitative assessment model, the problem of subjective dependence in the diagnosis of blood stasis syndrome in traditional Chinese medicine has been solved, and non-invasive, objective quantitative assessment and accurate identification of blood stasis syndrome in traditional Chinese medicine have been achieved.

CN122415482APending Publication Date: 2026-07-17EYE HOSPITAL CHINA ACAD OF CHINESE MEDICAL SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
EYE HOSPITAL CHINA ACAD OF CHINESE MEDICAL SCI
Filing Date
2026-04-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional Chinese medicine diagnosis of blood stasis syndrome relies on the physician's subjective experience, making it difficult to achieve objective and quantitative assessment. Furthermore, existing blood spectrum optical imaging technology has failed to delve into the deep characteristics related to blood stasis syndrome in traditional Chinese medicine and lacks a systematic quantitative method.

Method used

By acquiring facial optical videos, extracting standardized pulse wave signals, dividing regions of interest related to traditional Chinese medicine, extracting time-domain, frequency-domain, and spatial-domain features, constructing a quantitative assessment model for blood stasis syndrome, and using the XGBoost regression algorithm for quantitative assessment.

Benefits of technology

It enables non-invasive, objective, and continuous quantitative assessment of blood stasis syndrome in traditional Chinese medicine, overcomes the subjective dependence of traditional diagnosis, and provides technical tools for accurate identification, severity grading, and remote health management.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122415482A_ABST
    Figure CN122415482A_ABST
Patent Text Reader

Abstract

本发明涉及一种基于血谱光学成像的血瘀证量化分析方法及系统,其中,血瘀证量化分析方法,包括:采集面部区域的光学视频,经处理生成包含各像素标准化脉搏波信号的血谱光学图像;根据预设规则将面部划分为多个感兴趣区域,获取各区域的代表性脉搏波信号;从代表性信号中提取时域特征和频域特征;基于像素级信号提取空域特征;最后,将所提取的时域、频域和空域特征输入至预先训练的血瘀证量化评估模型,输出连续的血瘀证量化指数。实现了对中医血瘀证的无创、客观、连续的量化评估。
Need to check novelty before this filing date? Find Prior Art