Analysis of Image Distortion by Mandibular Arch Form in Cone Beam CT and Panoramic Image

Autor: Cheon-Soo Jeong, Gee-Heun Lee
Rok vydání: 2013
Předmět:
Zdroj: Journal of the Korean Society of Radiology. 7:301-305
ISSN: 1976-0620
DOI: 10.7742/jksr.2013.7.4.301
Popis: This thesis intends to analyze tooth distortion by mandibular arch form by reproducing existing panorama image and reconstructed panorama image of Cone Beam CT data with the three-dimensional computer program. The diameter of tooth measured in Cone Beam CT`s cross-section image and reconstructed panorama was synchronized without any big change from incisors to posteriors. But, panorama showed serious distortion as going to posteriors after showing a little distortion in incisors. The panorama reconstructed for patients` individual arch showed reduced distortion than panoramas used generally. In addition, panorama showed serious distortion from incisors to posteriors and it means that distortion is reduced in reconstructed panorama.
Databáze: OpenAIRE