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.
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
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.
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.
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.
Smart Images

Figure CN122415482A_ABST