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Cutting characteristics of dental diamond burs made with CVD technology
Dental cavity preparation Ultrasonography Diamond Dentistry Operative
2009/10/19
The aim of this study was to determine the cutting ability of chemical vapor deposition (CVD) diamond burs coupled to an ultrasonic dental unit handpiece for minimally invasive cavity preparation. One...
Force Characteristics of Nickel Titanium Closed Coil Springs（3M, GAC, RMO）
NiTi Closed Coil Springs Force Characteristics
2009/4/2
Introduction: The aim of this study was to compare the characteristics of deflection load of three kinds of nickel titanium closed coil springs.Methods and Materials: This research was an experiment...
Surface Characteristics of Orthodontic Materials and Their Effects on Adhesion of Mutans streptococci
Surface characteristics Orthodontic materials Mutans streptococci Adhesion
2010/3/5
Objective: To test the hypothesis that there are no significant differences in the adhesion of mutans streptococci (MS) to various orthodontic materials based on their surface characteristics.
Mate...
Organic Tissue Characteristics on the Pressure Side of Human Premolars Following Tooth Movement
Organic Tissue Characteristics Human Premolars Tooth Movement
2009/3/9
Organic Tissue Characteristics on the Pressure Side of Human Premolars Following Tooth Movement.
Effects of Prestretching on Force Degradation Characteristics of Plastic Modules
Prestretching Force Degradation Characteristics Plastic Modules
2009/3/8
Effects of Prestretching on Force Degradation Characteristics of Plastic Modules.
Craniofacial Characteristics of Cyclopia in Man and Swine
Craniofacial Characteristics Cyclopia in Man and Swine
2009/3/4
A rare and bizarre congenital deformity sheds light on the essential function of the nasal septum and other medial structures of cartilaginous origin in the vertical growth of the midface.
Imaging Characteristics of New Screen/Film Systems for Cephalometric Radiography
cephalometrics radiation dose radiation risk radiographic imaging systems x-ray
2009/2/28
The advent of rare-earth screen/film combinations has brought substantial x-ray dose reductions with minimal loss in imaging quality. The physical charateristics of these recording systems are des...
A serial study of changes in spacing between teeth during the period of facial maturation, finding tendencies toward closure of buccal spaces and opening of anterior spaces. Spacing in females is ...
Soft-Tissue Facial Characteristics of Attractive Italian Women as Compared to Normal Women
Face Women Attractiveness Soft tissues
2010/3/5
Objective: To compare the facial characteristics of two different groups of attractive women with those of reference women.
Materials and Methods: The three-dimensional coordinates of 50 facial lan...
Occlusal characteristics in groups of Tanzanian and Finnish urban schoolchildren
Occlusion Malocclusion Ethnic group
2009/1/14
The occurrence of different occlusal and space anomalies was studied in groups of 642 Tanzanian and 458 Finnish school-children. Similar diagnostic criteria and methods were used in both countries...
Force application and decay characteristics of untreated and treated polyurethane elastomeric chains
Polyurethane elastomers Stress-relaxation Residual load Maxwell model
2009/1/12
In this study the effects of prestressing, environmental acidity, oxygen content, and temperature on mechanical properties were measured for three polyurethane-based orthodontic elastomeric chains...
Characteristics of a fluoride-releasing elastomeric chain
Elastomeric module Fluoride Force degradation
2009/1/12
The physical properties and fluoride releasing capabilities of a recently introduced fluoride-containing elastomeric chain (Fluor-I-Chain) have been evaluated and compared to those of a standard gray ...
Craniofacial characteristics in children with Angle Class II div. 2 malocclusion combined with extreme deep bite
Angle Class II-2 Deep bite Cephalometrics Children
2009/1/12
Craniofacial characteristics in two groups of children were compared. In one group (n=22) the children had Angle Class II division 2 malocclusion combined with extreme deep bite. The other group (...
A study of bite force, part 1：Relationship to various physical characteristics
Bite force Instrumentation Age Gender Stature Weight Relationships
2009/1/12
A new device for measuring and recording bilateral bite force in the molar/premolar region has been developed. Because this new device is elastic and conforms to the occlusal surfaces of the teeth, ...
A review of contemporary archwires：Their properties and characteristics
Archwires Esthetics Materials Mechanics Properties
2009/1/8
The materials used by orthodontists have changed rapidly in recent years and will continue to do so in the future. As esthetic composite archwires are introduced, metallic archwires will likely be r...