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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
31

Cephalometric characteristics of anterior open bite and parameters affecting severity

Tsang, Wai-ming. January 1995 (has links)
Thesis (M.D.S.)--University of Hong Kong, 1995. / Cover title. Includes bibliographical references (p. 183-218). Also available in print.
32

Comparative cephalometric errors an intra-and inter-examiner error study of orthodontic and surgical patients /

Lau, Yun-wah. January 1992 (has links)
Thesis (M.D.S.)--University of Hong Kong, 1992. / Includes bibliographical references. Also available in print.
33

Utilising radiographic incisor crown markers to determine incisor inclination on headfilms an experimental study on extracted teeth /

Dippenaar, Alfred Meyer. January 2004 (has links)
Thesis (MChD(Orthodontics))--University of Pretoria, 2004. / Includes bibliographical references.
34

Analysis of Ricketts' long-range growth prediction in untreated human dentofacial structure over 27 years /

Walker, Lyndon Craig Andrew. January 2003 (has links) (PDF)
Thesis (M.D. Sc)--University of Queensland, (2003). / 2 Pts. ; abstract for each. Includes bibliographical references.
35

Determination of the accuracy of semi-automatic and fully automatic 2d lateral cephalometric analysis programs

Playfair, Nicholas Grant 19 August 2013 (has links)
AIM: To evaluate the accuracy of current semi-automatic and fully automatic 2D lateral cephalometric analysis programs. MATERIALS AND METHODS: 60 lateral cephalometric radiographs were randomly selected and grouped based their skeletal malocclusions to form 3 equal groups of 20 Class I, 20 Class II and 20 Class III. These radiographs were then analyzed via traditional hand-based analysis. The values obtained from this method of analysis were compared to 4 subsequent methods of analysis. These consisted of semi-automatic analysis using Dolphin Imaging software, semi-automatic analysis using Kodak Orthodontic Imaging software, fully automatic analysis using Kodak Orthodontic Imaging software and fully automatic analysis combined with limited landmark changes using Kodak Orthodontic Imaging software. RESULTS: ICC tests were completed to compare the gold standard hand-based analysis to the 4 subsequent methods. The values obtained from semi-automatic Dolphin and Kodak Orthodontic Imaging software were found to be comparable to hand-based analysis. Whereas, the values obtained from the fully automatic mode of Kodak Orthodontic Imaging software were not found to be comparable to hand-based analysis. CONCLUSIONS: Digital cephalometric programs can be used as an accurate method when performing lateral cephalometric analyses. The fully automatic mode of these programs should only be used as a support to diagnosis and not as a diagnostic tool.
36

Determination of the accuracy of semi-automatic and fully automatic 2d lateral cephalometric analysis programs

Playfair, Nicholas Grant 19 August 2013 (has links)
AIM: To evaluate the accuracy of current semi-automatic and fully automatic 2D lateral cephalometric analysis programs. MATERIALS AND METHODS: 60 lateral cephalometric radiographs were randomly selected and grouped based their skeletal malocclusions to form 3 equal groups of 20 Class I, 20 Class II and 20 Class III. These radiographs were then analyzed via traditional hand-based analysis. The values obtained from this method of analysis were compared to 4 subsequent methods of analysis. These consisted of semi-automatic analysis using Dolphin Imaging software, semi-automatic analysis using Kodak Orthodontic Imaging software, fully automatic analysis using Kodak Orthodontic Imaging software and fully automatic analysis combined with limited landmark changes using Kodak Orthodontic Imaging software. RESULTS: ICC tests were completed to compare the gold standard hand-based analysis to the 4 subsequent methods. The values obtained from semi-automatic Dolphin and Kodak Orthodontic Imaging software were found to be comparable to hand-based analysis. Whereas, the values obtained from the fully automatic mode of Kodak Orthodontic Imaging software were not found to be comparable to hand-based analysis. CONCLUSIONS: Digital cephalometric programs can be used as an accurate method when performing lateral cephalometric analyses. The fully automatic mode of these programs should only be used as a support to diagnosis and not as a diagnostic tool.
37

Cephalometric changes in the gonial region induced by alterations in muscle length

Hendricksen, Robert P. January 1978 (has links)
Thesis (M.S.)--University of Michigan, 1978. / Typescript (photocopy). Includes bibliographical references (leaves 48-52). Also issued in print.
38

Cephalometric changes in the gonial region induced by alterations in muscle length

Hendricksen, Robert P. January 1978 (has links)
Thesis (M.S.)--University of Michigan, 1978. / Typescript (photocopy). eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 48-52).
39

A cephalometric study of the growth of the nose and soft tissue profile of the face a dissertation submitted in partial fulfillment ... in orthodontics ... /

Akhtar, Farzana Bashir. January 1985 (has links)
Thesis (M.S.)--University of Michigan, 1985.
40

Three-dimensional cephalometry of Chinese faces

Chan, Yin-man, January 2009 (has links)
Thesis (M. D. S.)--University of Hong Kong, 2010. / Includes bibliographical references (p. 188-192).

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