搜索结果: 1-15 共查到“口腔医学 X-RAY”相关记录25条 . 查询时间(0.231 秒)
Direct 3-D morphological measurements of silicone rubber impression using micro-focus X-ray CT
Silicone rubber impression Micro-focus X-ray CT 3-D morphology
2010/11/26
Three-dimensional computer models of dental arches play a significant role in prosthetic dentistry. The microfocus X-ray CT scanner has the advantage of capturing precise 3D shapes of deep fossa, and ...
Brazilian gutta-percha points: Part I: chemical composition and X-ray diffraction analysis
Gutta-percha Electron probe microanalysis X-ray diffraction
2009/10/20
Eight nonstandardized gutta-percha points commercially available in Brazil (Konne, Tanari, Endopoint, Odous, Dentsply 0.04, Dentsply 0.06, Dentsply TP and Dentsply FM) were analysed chemically and by ...
Detailed Consideration of Physicochemical Properties of CO3apatites as Biomaterials in Relation to Carbonate Content Using ICP,X-ray Diffraction,FT-IR,SEM,and HR-TEM
CO3apatites Carbonate contents Detailed analyses
2009/9/15
CO3apatites with different carbonate contents were synthesized at 60±1°C and pH 7.4±0.2 under different carbonate concentrations (0-0.3 mol/ L) in the supplied solutions. Their physicochemical propert...
Analysis of Internal Defects in All-ceramic Crowns Using Micro-focus X-ray Computed Tomography
MicroCT All-ceramic crown Internal defect
2009/9/14
The purpose of this study was to examine all-ceramic crowns for internal defects using micro-focus X-ray computed tomography (microCT). Mono-ceramic CAD/CAM crowns, ceramic-core CAD/CAM crowns, and he...
Analysis of Er:YAG Lased Dentin Using Attenuated Total Reflectance Fourier Transform Infrared and X-ray Diffraction Techniques
Er:YAG laser Fourier transform infrared spectroscopy (FT-IR/ATR) X-ray diffraction
2009/9/14
The purpose of this study was to investigate the chemical characteristics of dentin after Er:YAG laser irradiation using various output energies with or without water irrigation. Analysis was carried ...
X-ray Absorption Fine Structure (XAFS) Analysis of Titanium-implanted Soft Tissue
X-ray absorption fine structure (XAFS) Titanium Implant
2009/9/14
Tissues contacting Ti dental implants were subjected to X-ray absorption fine structure (XAFS) analysis to examine the chemical state of Ti transferred from the placed implant into the surrounding tis...
3D Morphological Measurements of Dental Casts with Occlusal Relationship using Microfocus X-ray CT
Dental cast Occlusion Microfocus X-ray CT
2009/9/11
In the diagnosis of dental occlusion, it is necessary to quantitatively measure interocclusal contacts and transfer them to a computer model. In this aspect, three-dimensional computer models of upper...
Examination of composite resins with electron microscopy,microhardness tester and energy dispersive X-ray microanalyzer
Ultrastructure Microhardness X-ray microanalysis
2009/9/11
This study was conducted to examine the ultrastructures of eight recently improved light-cure restorative composite resins with scanning and transmission electron microscopes (SEM and TEM). Additional...
Relationship between the Bone Mineral Density of Mandible by Quantitative Computed Tomography and Lumbar Spine by Dual Energy X-ray Absorptiometry
quantitative computed tomography (QCT) mandible bone mineral density (BMD) osteoporosis periodontal disease
2009/5/27
Osteoporosis is a systemic skeletal disorder characterized by low bone mass. Periodontitis is an inflammation of the supporting tissues of the teeth, usually leading to loss of alveolar bone. The purp...
Displaying the Bottom of Periodontal Pockets Using Dental Equipment for Digital X-Ray Imaging
dental digital X-ray imaging equipment retraction cord with copper filament bottom of periodontal pocket
2009/5/20
We determined whether the bottom of periodontal pockets can be visually confirmed using digital X-ray imaging involving the insertion of Stay-put® (Roeko, Germany), a retraction cord with a copper...
The Effect of X–Ray Vertical Angulation on Radiographic Assessment of Alveolar Bone Loss
X–Ray Vertical Angulation Radiographic Assessment Alveolar Bone Loss
2009/4/2
Introduction: Radiographs provide unique information about the status of periodontium and
permanent records of condition of bone throughout the course of the disease. Interproximal images record th...
A NEW X-RAY TECHNIQUE and ITS APPLICATION TO ORTHODONTIA.
Downs' analysis template transparencies for application directly to cephalometric x-ray films
Downs' analysis template transparencies application directly cephalometric x-ray films
2009/3/16
Downs' analysis template transparencies for application directly to cephalometric x-ray films.
A Cephalometric X-ray Appraisal of Morphological Variations in Cranial Base and Associated Pharyngeal Structures：Implications In Cleft Palate Therapy
X-ray Appraisal Morphological Variations Cranial Base Associated Pharyngeal Structures
2009/3/15
A Cephalometric X-ray Appraisal of Morphological Variations in Cranial Base and Associated Pharyngeal Structures: Implications In Cleft Palate Therapy.
The Direct Analysis of Cephalometric X-ray Films
Direct Analysis Cephalometric X-ray Films
2009/3/15
The Direct Analysis of Cephalometric X-ray Films.