Whenever treatment effects are evaluated using digital 3D models, we measure differences between a series of these models. Today, digital 3D models are generated using intraoral or desktop scanners with a documented accuracy of a couple of micrometers. Despite 3D scanners’ superb accuracy, the measurement error in some methods is still comparable to analogue measurements. The measurement error can have different sources depending on the technique used. In this course, we will discuss some possible error sources and how these could be avoided.
Learning Objectives:
After this lecture, attendees will be able to:
Judge measurement methods used in published clinical trials critically.
Identify possible sources for measurement errors in your projects.
Select proper measurement methods for your future trials.