Three-dimensional surface scanners compared with standard anthropometric measurements for head shape

Autor: Paul G.M. Knoops, Maarten J. Koudstaal, David Dunaway, Caroline A.A. Beaumont, Alessandro Borghi, N. U. Owase Jeelani, Silvia Schievano, Naiara Rodriguez-Florez
Přispěvatelé: Oral and Maxillofacial Surgery
Rok vydání: 2017
Předmět:
Zdroj: Journal of Cranio-Maxillofacial Surgery, 45(6), 921-927. Churchill Livingstone
ISSN: 1878-4119
1010-5182
Popis: Three-dimensional (3D) surface imaging devices designed to capture and quantify craniofacial surface morphology are becoming more common in clinical environments. Such scanners overcome the limitations of two-dimensional photographs while avoiding the ionizing radiation of computed tomography. The purpose of this study was to compare standard anthropometric cranial measurements with measurements taken from images acquired with 3D surface scanners. Two 3D scanners of different cost were used to acquire head shape data from thirteen adult volunteers: M4D scan and Structure Sensor. Head circumference and cephalic index were measured directly on the patients as well as on 3D scans acquired with the two scanners. To compare head volume measurements with a gold standard, magnetic resonance imaging scans were used. Repeatability and accuracy of both devices were evaluated. Intra-rater repeatability for both scanners was excellent (intraclass correlation coefficients > 0.99, p
Databáze: OpenAIRE