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Development and Status of e-Learning Program at Tokyo Dental College
e-Learning Education Integrated system
2010/12/1
This article reports the development and current status of an e-Learning system (hereafter, referred to as “ELS”) at Tokyo Dental College. The ELS was developed to promote self-study. In order to achi...
A review of the development of radical photopolymerization initiators used for designing light-curing dental adhesives and resin composites
Radical photopolymerization Photoinitiator Light-curing dental adhesive
2010/11/30
This paper reviews our recent studies on radical photopolymerization initiators, which are used in the design of light-curing dental adhesives and resin composites, by collating information of related...
A review of our development of dental adhesives — Effects of radical polymerization initiators and adhesive monomers on adhesion
Dental adhesive resin Radical polymerization initiator Adhesive monomer
2010/11/26
This paper reviews the development of dental adhesives by collating information of related studies from original scientific papers, reviews, and patent literatures. Through our development, novel radi...
Development of a self-etching primer with higher shelf life and greater dentin bond stability
Self-etching primer Shelf life Dentin bond stability
2010/11/26
To examine the effects from the chemical structure of acidic methacrylate monomers on the primer’s shelf life, N-methacryloyl-2aminoethylphosphonic acid (NMEP)- N-methacryloyl glycine (NMGly), 2-metha...
Comparison among dental,skeletal and chronological development in HIV-positive children:a radiographic study
Age determination by skeleton Age determination by teeth HIV Acquired immunodeficiency syndrome
2009/10/20
The goal of this study was to evaluate skeletal, dental and chronological development in an HIV-positive group of children, as compared with a control group, during a four-year period. Panoramic radio...
Growth of the nasopharynx and adenoidal development in Brazilian subjects
Nasopharynx Adenoids Radiography Mouth breathing
2009/10/19
The purpose of this research was to study the growth of the nasopharynx and adenoid development. Lateral cephalometric radiographs obtained from 320 white Brazilian subjects between 4 and 16 years of ...
Localization of Bmp-4, Shh and Wnt-5a transcripts during early mice tooth development by in situ hybridization
Odontogenesis Tooth germ Wnt proteins Bone morphogenetic proteins
2009/10/19
A comparative nonisotopic in situ hybridization (ISH) analysis was carried out for the detection of Bmp-4, Shh and Wnt-5a transcripts during mice odontogenesis from initiation to cap stage. Bmp-4 was ...
Development of an experimental optoelectronic device to study the amplitude of mandibular movements
Movement Temporomandibular joint Mandible
2009/10/16
This study aimed to present a wireless mandibular motion tracking device and optoelectronic data acquisition system developed to analyze the real-time spatial motion of the entire mandible during mout...
Development of Dental Composite Resin Utilizing Low-shrinking and Low-viscous Monomers
Composite resin Urethane monomer Curing shrinkage
2009/9/14
To lower the viscosity of composite resins, experimental composite resins were produced using low-viscosity monomer mixtures of newly developed polyfunctional acrylates, and the mechanical and physica...
Development of Bonding System for Resin Core Construction by MωA Adhesive
Self-etching primer N-methacryloyl-ω-acid Dentin bond durability
2009/9/14
We designed self-etching primers consisting of a series of four N-methacryloyl-ω-amino acids, MωA, of different methylene chain numbers for resin core construction. The interacted amount of MωA's carb...
Development of β-tricalcium Phosphate/ Collagen Sponge Composite for Bone Regeneration
β-tricalcium phosphate collagen sponge composite Biodegradable scaffold Bone tissue engineering
2009/9/14
Synthetic biomaterials have been developed and used for bone grafting. Here, we developed a biodegradable sponge composite for bone tissue engineering by combining β-tricalcium phosphate (β-TCP) and c...
Hardness Development of Dual-cured Resin Cements through Different Thicknesses of Ceramics
Hardness Dual-cured resin cement Ceramic thickness
2009/9/14
This study investigated the Knoop hardness of a thin layer in three dual-cured resin cements (Linkmax HV, Nexus 2, and Variolink II HV) irradiated through or not through different thicknesses (1 throu...
Development of Three-dimensional FE Modeling System from the Limited Cone Beam CT Images for Orthodontic Tipping Tooth Movement
Three-dimensional FE model Orthodontic tooth movement Limited cone beam CT
2009/9/14
Previously, numerous three-dimensional finite element (FE) models of the dentoalveolar complex have been developed and stress analyses of orthodontic tooth movements were reported. Most of the models ...
Development of Casting Investment Preventing Blackening of Noble Metal Alloys. Part 4: Effect of Mg(OH)2 and Ca(OH)2 as Additives
Casting investment Color of cast surface Noble metal alloy
2009/9/14
The objective of this study was to develop a casting investment that prevents the blackening of the cast surface of noble metal alloys. Experimental investments were prepared using a gypsum-bonded inv...
Development of New Software as a Convenient Analysis Method for Dental Microradiography
Transverse microradiography Digital image analysis Measurement of tooth enamel mineralization
2009/9/14
To the end of developing a convenient research tool to calculate the mineralization status of teeth in detail, a new program was developed using Visual Basic for Applications combined with Microsoft E...