The Evaluatıon Of Accuracy And Relıabılıty Of The Measurement Of Cephalometrıc Radıographs By Tracıng And Dırect Dıgıtızatıon Methods

In the present study, accuracy and reliability of measurement of cephalomeric radiographs by tracing and direct digitization was studied. Besides this, time factor was also evaluated. The sample comprised lateral cephalometric films of 50 subjects in the age range 20 to 30. A total of 15 parameteres...

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Main Authors: Haluk İşeri, Oğuz Yılmaz, Ayşegül Açıkbaş
Format: Article
Language:English
Published: Galenos Yayinevi 1992-04-01
Series:Turkish Journal of Orthodontics
Subjects:
Online Access: http://www.turkjorthod.org/archives/archive-detail/article-preview/the-evaluaton-of-accuracy-and-relablty-of-the-meas/54337
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author Haluk İşeri
Oğuz Yılmaz
Ayşegül Açıkbaş
author_facet Haluk İşeri
Oğuz Yılmaz
Ayşegül Açıkbaş
author_sort Haluk İşeri
collection DOAJ
description In the present study, accuracy and reliability of measurement of cephalomeric radiographs by tracing and direct digitization was studied. Besides this, time factor was also evaluated. The sample comprised lateral cephalometric films of 50 subjects in the age range 20 to 30. A total of 15 parameteres (linear, angular, effective and ratio) were measured twice by tracing and direct digitization methods, and the data were analyzed by various statistical methods. As a result, no significant differences were found between the mean values of first and second measurements in both groups. On the other hand, variation of effective and some angular measurements were higher in the tracing group than in the computer group. The reliabdity of measurements were high for both groups, an the computer method was markedly faster (7 times) than the tracing method.
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spelling doaj.art-7ccaccfacd3f4797b227bbc81181835a2023-08-01T13:06:53ZengGalenos YayineviTurkish Journal of Orthodontics2528-96592148-95051992-04-01511610.13076/1300-3550-5-1-113049054The Evaluatıon Of Accuracy And Relıabılıty Of The Measurement Of Cephalometrıc Radıographs By Tracıng And Dırect Dıgıtızatıon MethodsHaluk İşeri0Oğuz Yılmaz1Ayşegül Açıkbaş2 A.Ü. Ortodonti Anabilim Dalı Serbest Dişhekimi, Ortodontist A.Ü. Ortodonti Anabilim Dalı In the present study, accuracy and reliability of measurement of cephalomeric radiographs by tracing and direct digitization was studied. Besides this, time factor was also evaluated. The sample comprised lateral cephalometric films of 50 subjects in the age range 20 to 30. A total of 15 parameteres (linear, angular, effective and ratio) were measured twice by tracing and direct digitization methods, and the data were analyzed by various statistical methods. As a result, no significant differences were found between the mean values of first and second measurements in both groups. On the other hand, variation of effective and some angular measurements were higher in the tracing group than in the computer group. The reliabdity of measurements were high for both groups, an the computer method was markedly faster (7 times) than the tracing method. http://www.turkjorthod.org/archives/archive-detail/article-preview/the-evaluaton-of-accuracy-and-relablty-of-the-meas/54337 cephalometrycomputer
spellingShingle Haluk İşeri
Oğuz Yılmaz
Ayşegül Açıkbaş
The Evaluatıon Of Accuracy And Relıabılıty Of The Measurement Of Cephalometrıc Radıographs By Tracıng And Dırect Dıgıtızatıon Methods
Turkish Journal of Orthodontics
cephalometry
computer
title The Evaluatıon Of Accuracy And Relıabılıty Of The Measurement Of Cephalometrıc Radıographs By Tracıng And Dırect Dıgıtızatıon Methods
title_full The Evaluatıon Of Accuracy And Relıabılıty Of The Measurement Of Cephalometrıc Radıographs By Tracıng And Dırect Dıgıtızatıon Methods
title_fullStr The Evaluatıon Of Accuracy And Relıabılıty Of The Measurement Of Cephalometrıc Radıographs By Tracıng And Dırect Dıgıtızatıon Methods
title_full_unstemmed The Evaluatıon Of Accuracy And Relıabılıty Of The Measurement Of Cephalometrıc Radıographs By Tracıng And Dırect Dıgıtızatıon Methods
title_short The Evaluatıon Of Accuracy And Relıabılıty Of The Measurement Of Cephalometrıc Radıographs By Tracıng And Dırect Dıgıtızatıon Methods
title_sort evaluation of accuracy and reliability of the measurement of cephalometric radiographs by tracing and direct digitization methods
topic cephalometry
computer
url http://www.turkjorthod.org/archives/archive-detail/article-preview/the-evaluaton-of-accuracy-and-relablty-of-the-meas/54337
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