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A Comparison of Accuracy Between Different Facial Scanning Techniques
Sponsor: Ain Shams University
Summary
Conventional alginate impressions are still a burden to both the patient and the operator especially in extraoral maxillofacial rehabilitations cases. Nowadays face scanners are becoming more popular with their increased accuracy in taking facial scans, facilitating the digital workflow. This study will be done to investigate the accuracy of three different face scanning techniques; stationary, handheld and mobile application techniques. A number of sixty volunteers will be recruited. Conventional facial impressions will be made for each participant and the resulting casts will be desktop scanned to act as the control group. Three face scanning techniques will be used for each participant; stationary (Ray face scanner), handheld (Shining 3d face scanner) and mobile phone applications (Heges; Maerk Simonik). The STL files will be compared to that of the control group for comparison of accuracy in the terms of Trueness and Precision.
Official title: A Comparative Study of Trueness and Precision Between Different Facial Scanning Techniques
Key Details
Gender
All
Age Range
Any - Any
Study Type
INTERVENTIONAL
Enrollment
60
Start Date
2026-05-02
Completion Date
2026-11-01
Last Updated
2026-05-07
Healthy Volunteers
Yes
Conditions
Interventions
portable scanning
face scanning will be made using a portable face scanner
stationery scanning
ace scanning will be made using a stationery face scanner
mobile app scanning
ace scanning will be made using a mobile face scanning app