Semi‑automated three‑dimensional volumetric evaluation of mandibular condyles

Autor: Altan Şallı, Gülay, Öztürkmen, Zeynep
Přispěvatelé: Diş Hekimliği Fakültesi
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Popis: Objectives The aim of this study is to research the mandibular condyle volumes of the Turkish subpopulation by sex, age, laterality, and posterior occlusal support, to provide volumetric data for young and old patient groups. Methods The CBCT images of 690 condyles from 345 patients (165 females and 180 males) were assessed. Patients aged 18–25 years were chosen for the younger group, and 45–70 years for the older group. The dental statuses of the older patient group were divided into three categories, based on the Eichner index. All the CBCT images were transferred to the threedimensional volumetric analysis software, ITK-Snap (Penn Image Computing and Science Laboratory (PICSL) at the University of Pennsylvania and Scientifc Computing and Imaging Institute (SCI) at the University of Utah) and analyzed with sagittal, coronal, and axial sections. Mandibular condyles were defned using semi-automatic segmentation, then manual segmentation was performed to ensure accuracy. Analyses were performed using MedCalc statistical software. The p value
Databáze: OpenAIRE