Thesis. Perception of Differences in Lip Profile between 2-D and 3-D. AM Hansen.

Date: April 2016. Source: Master of Science in Dentistry. Dentistry Department. Virginia Commonwealth University. Background: Past studies evaluating the esthetics of orthodontic treatment have been done using 2-D images. New 3-D imaging offers an improved, real-life representation of a subject. The purpose of this study was to determine how laypeople perceived differences in lip position…