Determination of Sex by Discriminant Function Analysis of Lateral Radiographic Cephalometry

Objective: The present study is an attempt to develop a method to determine sex from the skull with lateral cephalometric radiograph using discriminant function analysis. Study design : The superciliary ridges, frontal sinuses, sella, cranial base and mastoid process were adopted as objects of later...

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Main Authors: Raj Kumar Badam, M Manjunath, M S Rani
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2011-01-01
Series:Journal of Indian Academy of Oral Medicine and Radiology
Subjects:
Online Access:http://www.jiaomr.in/article.asp?issn=0972-1363;year=2011;volume=23;issue=3;spage=179;epage=183;aulast=Badam;type=0
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author Raj Kumar Badam
M Manjunath
M S Rani
author_facet Raj Kumar Badam
M Manjunath
M S Rani
author_sort Raj Kumar Badam
collection DOAJ
description Objective: The present study is an attempt to develop a method to determine sex from the skull with lateral cephalometric radiograph using discriminant function analysis. Study design : The superciliary ridges, frontal sinuses, sella, cranial base and mastoid process were adopted as objects of lateral radiographic cephalometnc measurements. The present study included cephalometric radiographs of 100 Indian adults chosen randomly from the records, each cephalometric radiograph was traced and nine linear and five angular measurements and one proportion were recorded for each case. Results: Using the discriminant functional analysis, the randomly chosen 100 adult patent cephalometric radiographs were classified into two sexual groups 84% of accuracy. Conclusion: From the results of the present study, it may be concluded that sex determination can be done with greater reliability.
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spelling doaj.art-75028dffb0d7445f9ee0eaeba88528d12022-12-22T00:04:17ZengWolters Kluwer Medknow PublicationsJournal of Indian Academy of Oral Medicine and Radiology0972-13630975-15722011-01-0123317918310.5005/jp-journals-10011-1123Determination of Sex by Discriminant Function Analysis of Lateral Radiographic CephalometryRaj Kumar BadamM ManjunathM S RaniObjective: The present study is an attempt to develop a method to determine sex from the skull with lateral cephalometric radiograph using discriminant function analysis. Study design : The superciliary ridges, frontal sinuses, sella, cranial base and mastoid process were adopted as objects of lateral radiographic cephalometnc measurements. The present study included cephalometric radiographs of 100 Indian adults chosen randomly from the records, each cephalometric radiograph was traced and nine linear and five angular measurements and one proportion were recorded for each case. Results: Using the discriminant functional analysis, the randomly chosen 100 adult patent cephalometric radiographs were classified into two sexual groups 84% of accuracy. Conclusion: From the results of the present study, it may be concluded that sex determination can be done with greater reliability.http://www.jiaomr.in/article.asp?issn=0972-1363;year=2011;volume=23;issue=3;spage=179;epage=183;aulast=Badam;type=0Forensic scienceSex determinationSkullLateral cephalometric radiographDiscriminant function analysis
spellingShingle Raj Kumar Badam
M Manjunath
M S Rani
Determination of Sex by Discriminant Function Analysis of Lateral Radiographic Cephalometry
Journal of Indian Academy of Oral Medicine and Radiology
Forensic science
Sex determination
Skull
Lateral cephalometric radiograph
Discriminant function analysis
title Determination of Sex by Discriminant Function Analysis of Lateral Radiographic Cephalometry
title_full Determination of Sex by Discriminant Function Analysis of Lateral Radiographic Cephalometry
title_fullStr Determination of Sex by Discriminant Function Analysis of Lateral Radiographic Cephalometry
title_full_unstemmed Determination of Sex by Discriminant Function Analysis of Lateral Radiographic Cephalometry
title_short Determination of Sex by Discriminant Function Analysis of Lateral Radiographic Cephalometry
title_sort determination of sex by discriminant function analysis of lateral radiographic cephalometry
topic Forensic science
Sex determination
Skull
Lateral cephalometric radiograph
Discriminant function analysis
url http://www.jiaomr.in/article.asp?issn=0972-1363;year=2011;volume=23;issue=3;spage=179;epage=183;aulast=Badam;type=0
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