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The Establishment of Tongue Examination Analysis From the Video Recording

The Establishment of Tongue Examination Analysis From the Video Recording

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04923763
Enrollment
300
Registered
2021-06-11
Start date
2021-10-17
Completion date
2025-12-31
Last updated
2024-08-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Medicine, Chinese Traditional

Keywords

tongue examination, video recording, artificial intelligence

Brief summary

This project intends to record the process of tongue extension through a dynamic video, and establish the tongue examination analysis from the video recording. In this study, 300 general public will be invited for examinations, and high-quality tongue examination videos will be recorded by digital cameras. After the tongue examination video is properly calibrated, the computer analyzes the tongue examination parameters of each frame and the dynamic parameters, thereby establishing the automatic tongue video analysis system

Detailed description

Traditional Chinese medicine (TCM) doctors use tongue examination to investigate the distribution of qi and blood in the human body and the changes in cold and heat, deficiency and excess. This is a characteristic diagnosis of Chinese medicine and is rich in important clinical diagnostic information. In recent years, tongue examination through computer image analysis has been a fairly mature technology, but its application still has many limitations. A proper tongue examination image capture must be performed by a well-training staff, and errors caused by the operator cannot be avoided. These restrictions are not conducive to the popularization of tongue examination applications. This project intends to record the process of tongue extension through a dynamic video, and establish the tongue examination analysis from the video recording. In this study, it is estimated that 300 subjects will be admitted to the China Medical University and its cooperative medical facilities. The general public will be invited for examinations, and high-quality tongue examination videos will be recorded by digital cameras. After the tongue examination video is properly calibrated, the computer analyzes the tongue examination parameters of each frame and the dynamic parameters, thereby establishing the automatic tongue video analysis system. This study is different from recording the tongue with photos in the past, but uses dynamic movies to record the tongue extension process, avoiding the influence of external light source and tongue placement, seeking the best timing for tongue diagnosis, and it is expected to produce automatic dynamic video tongue examination analysis, as an innovative analysis model of TCM tongue examination. Results are expected to reduce operating errors and promote the popularization of automated tongue examination analysis. In the future, it may be applied to mobile phones or wearable devices to improve the practicality of TCM tongue examination in telemedicine and the personalized medicine.

Interventions

None listed

Sponsors

China Medical University, Taiwan
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* general public

Exclusion criteria

* unable to complete tongue examination

Design outcomes

Primary

MeasureTime frameDescription
Tongue video analysisone dayThe general public will be invited for tongue examination with video record. The data will be used to establish the automatic tongue video analysis system.

Secondary

MeasureTime frameDescription
Heart rate variabilityone dayHeart rate variability will be evaluated by Wegene Handheld ECG Monitor (8Z11) to investigate the possible correlation with tongue video analysis parameters.
Chinese medicine constitutionone dayChinese medicine constitution will be evaluated by the Constitution Tendency Questionnaire (CTQ) investigate the possible correlation with tongue video analysis parameters.

Countries

Taiwan

Contacts

Primary ContactHan-Kuei Wu, Doctor
hkw0918@gmail.com886-4-22053366

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026