Cephalometry A Color Atlas and Manual - part 3 pdf

... Lateral and Frontal Cephalograms 96 3. 3 Definition of the Nasion and Sella 3- D Cephalometric Landmarks 99 3. 4 Set-up of the Anterior Cranial Base (S-N) Plane 106 3. 5 Set-up of the 3- D Cephalometric ... data are available, an accurate 3- D coordinate system is required that can be reliably transferred to allow cross-sectional and longitudinal comparison of craniofacial morphol...

Ngày tải lên: 11/08/2014, 22:22

... distance n-obi l Left lower naso-aural distance sn-obs r Right upper subnasale-aural distance sn-obs l Left upper subnasale-aural distance sn-obi r Right lower subnasale-aural distance sn-obi l Left ... subnasale-aural distance gn-obs r Right upper gnathion-aural distance gn-obs l Left upper gnathion-aural distance gn-obi r Right lower gnathion-aural distance gn-obi l Left lower gnathion-aura...

Ngày tải lên: 11/08/2014, 22:22

... 2-D cephalometry, virtual 2-D cephalograms are generated and co-visualized with the 3- D data, taking into ac- count the geometrical relationships. In this way ,a com- bined 2-D and 3- D approach ... 3- D Scene Approach 8 1 .3 Virtual Cephalograms 10 1 .3. 1 Conventional 2-D Cephalograms 10 1 .3. 2 Generation of the Virtual Cephalogram 10 1 .3. 3 Visualization of Virtual Cephalogram...

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... 3 (patient K.C.) CHAPTER 2 28 Basic Craniofacial Anatomical Outlines Skull – Paramedian Sagittal View Fig. 2.8. a Paramedian view of the skull with the mandible and calvaria removed (adult cadaver ... CT, cadaver skull) ab CHAPTER 2 29 2.1 3- D CT Anatomy of the Skull Fig. 2.8. b Paramedian view of the skull with mandible and calvaria removed ( 3- D CT,adult cadaver skull) CHAPTER 2...

Ngày tải lên: 11/08/2014, 22:22

... Sella landmarks and is perpen- dicular to the virtual lateral cephalogram (Fig. 3. 27). Fig. 3. 27. Anterior cranial base (S-N) plane.Virtual lateral cephalogram linked to the 3- D hard tissue surface ... 3- D Cephalometric Hard Tissue Landmarks 116 4.2 Set-up of 3- D Cephalometric Hard Tissue Landmarks 174 4 .3 Additional 3- D Cephalometric Hard Tissue Landmarks 181 CHAPTER 4 CHA...

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... K.C.) CHAPTER 4 174 3- D Cephalometric Hard Tissue Landmarks 4.2 Set-up of 3- D Cephalometric Hard Tissue Landmarks Fig. 4. 135 a d. Set-up of 3- D cephalometric hard tissue landmarks. ( 3- D CT, patient ... CHAPTER 4 168 3- D Cephalometric Hard Tissue Landmarks Fig. 4.1 23. Pogonion.Virtual lateral and frontal cephalograms linked to the 3- D hard tissue sur- face representation ( 3...

Ngày tải lên: 11/08/2014, 22:22

... set-up of a 3- D cephalometric reference system (Chap. 3) and the automatic genera- tion of measurements (Chap. 7). The important dis- advantages of spiral-CT based 3- D cephalometry are the radiation ... facial soft tissue units (forehead, nasal, periorbital, midface and mandible) are described in detail. Additionally, ear- and head- related landmarks are listed at the end of th...

Ngày tải lên: 11/08/2014, 22:22

... (e.g. maxillary plane, mandibular plane, facial midplane) ▬ A 3- D cephalometric plane computed from four 3- D cephalometric landmarks is defined by a plane that passes two landmarks and the mean of ... instead, 3- D distances were computed. The 3- D virtual scene ap- proach presents several advantages. It allows automat- ic generation of a huge amount of real-size cephalo- metric...

Ngày tải lên: 11/08/2014, 22:22

... mandibular vertical ra- mus and gonial angle by unilateral DO was planned virtually and performed via an intra-oral approach. The 3- D virtual scene approach allowed definition of the ideal position and ... B.R.) a bc CHAPTER 8 30 4 3- D Cephalometry and Craniofacial Growth Fig. 8.16 a d. Superimposition of the mandibles of the cadaver skulls of a newborn ,a 6-year-old chil...

Ngày tải lên: 11/08/2014, 22:22

... Polynesian head form: an interpretation of a factor analysis of Cartesian co-ordinate data. J Anat. 1981; 133 :33 3- 3 50 Buschang PH,Tanguay R, Demirjian A. Cephalometric reliability. A full ANOVA model ... Growth-related shape changes in the fe- tal craniofacial complex of humans (Homo sapiens) and pigtailed macaques (Macaca nemestrina): a 3D-CT comparative analysis.Am J Phys Ant...

Ngày tải lên: 11/08/2014, 22:22