Abstract
Objective
Methods
Results
Figures and Tables
Figure 1
Schematic overview of the design of the study. Laser OA, Digital model produced by laser scanning and measured with the Ortho Analyzer software; Laser DM, digital model produced by laser scanning and measured with the Digimodel software; CT OA, digital model produced by computed tomography (CT) scanning and measured with the Ortho Analyzer software; CT DM, digital model produced by CT scanning and measured with the Digimodel software.
![kjod-50-13-g001](/upload/SynapseData/ArticleImage/1123kjod/kjod-50-13-g001.jpg)
Figure 2
A, Measuring the overbite by using the Ortho Analyzer software. B, Measuring the overjet and overbite by using the Digimodel software.
![kjod-50-13-g002](/upload/SynapseData/ArticleImage/1123kjod/kjod-50-13-g002.jpg)
Table 2
Interexaminer comparison of measurements according to the paired t-test
![kjod-50-13-i002](/upload/SynapseData/ArticleImage/1123kjod/kjod-50-13-i002.jpg)
Values are presented as mean ± standard deviation.
Laser OA, Digital model produced by laser scanning and measured with the Ortho Analyzer software; CT OA, digital model produced by computed tomography (CT) scanning and measured with the Ortho Analyzer software; Laser DM, digital model produced by laser scanning and measured with the Digimodel software; CT DM, digital model produced by CT scanning and measured with the Digimodel software.
Refer to Table 1 for parameter definitions.
*Statistically significant.
Table 3
Measurement accuracy and reliability between the plaster and digital models measured by examiner 1 according to ANOVA with Bonferroni correction as well as ICC
![kjod-50-13-i003](/upload/SynapseData/ArticleImage/1123kjod/kjod-50-13-i003.jpg)
ICC, Intraclass coefficient correlation; Laser OA, digital model produced by laser scanning and measured with the Ortho Analyzer software; CT OA, digital model produced by computed tomography (CT) scanning and measured with the Ortho Analyzer software; Laser DM, digital model produced by laser scanning and measured with the Digimodel software; CT DM, digital model produced by CT scanning and measured with the Digimodel software; SD, standard deviation.
Refer to Table 1 for parameter definitions.
*By ANOVA.
Table 4
Bland-Altman analysis of the comparison between the plaster and digital models with 95% limits of agreement
![kjod-50-13-i004](/upload/SynapseData/ArticleImage/1123kjod/kjod-50-13-i004.jpg)
Values are presented as mean difference ± standard deviation (minimum to maximum of 95% limits of agreement). Unit: mm.
Laser OA, Digital model produced by laser scanning and measured with the Ortho Analyzer software; CT OA, digital model produced by computed tomography (CT) scanning and measured with the Ortho Analyzer software; Laser DM, digital model produced by laser scanning and measured with the Digimodel software; CT DM, digital model produced by CT scanning and measured with the Digimodel software.
Refer to Table 1 for parameter definitions.
Table 5
Measurement accuracy and reliability between the digital models measured by examiner 1 according to ANOVA with Bonferroni correction as well as ICC
![kjod-50-13-i005](/upload/SynapseData/ArticleImage/1123kjod/kjod-50-13-i005.jpg)
ICC, Intraclass coefficient correlation; Laser OA, digital model produced by laser scanning and measured with the Ortho Analyzer software; CT OA, digital model produced by computed tomography (CT) scanning and measured with the Ortho Analyzer software; Laser DM, digital model produced by laser scanning and measured with the Digimodel software; CT DM, digital model produced by CT scanning and measured with the Digimodel software; SD, standard deviation.
Refer to Table 1 for parameter definitions.
*By ANOVA.
Table 6
Bland-Altman analysis of the comparison between all types of digital models with 95% limits of agreement
![kjod-50-13-i006](/upload/SynapseData/ArticleImage/1123kjod/kjod-50-13-i006.jpg)
Values are presented as mean difference ± standard deviation (minimum to maximum of 95% limits of agreement). Unit: mm.
Laser OA, Digital model produced by laser scanning and measured with the Ortho Analyzer software; CT OA, digital model produced by computed tomography (CT) scanning and measured with the Ortho Analyzer software; Laser DM, digital model produced by laser scanning and measured with the Digimodel software; CT DM, digital model produced by CT scanning and measured with the Digimodel software.
Refer to Table 1 for parameter definitions.
ACKNOWLEDGEMENTS
Notes
How to cite this article Camardella LT, Ongkosuwito EM, Penning EW, Kuijpers-Jagtman AM, Vilella OV, Breuning KH. Accuracy and reliability of measurements performed using two different software programs on digital models generated using laser and computed tomography plaster model scanners. Korean J Orthod 2020;50:13–25.
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