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Kinetic polymerization behavior of fluorinated monomers for dental use
Polymerization kinetics Fluorinated monomer
2010/11/30
The kinetic polymerization behavior of 2,2,2-trifluoroethyl methacrylate (TFEMA), 1,1,1,3,3,3-hexafluoroisopropyl methacrylate (HFIPMA), 2,2,2-trifluoroethyl acrylate (TFEA) and 1,1,1,3,3,3-hexafluoro...
Effect of sodium hypochlorite contamination on microhardness of dental core build-up materials
Composite Degradation Microhardness
2010/11/29
This study aimed to determine the influence of sodium hypochlorite (NaOCl) contamination on the microhardness of build-up composites. Fifty-two samples, from each of three build-up materials (LuxaCore...
Metal artifacts in MRI from non-magnetic dental alloy and its FEM analysis
MRI Metal artifacts of MR image FEM electromagnetic field analysis
2010/11/26
Artifacts in MR(Magnetic Resonance) images of oral cavity produced from non-magnetic metal restorations was verified by measuring the image of index finger and a cylinder of fat test piece with a type...
Metal artifacts in MRI from non-magnetic dental alloy and its FEM analysis
MRI Metal artifacts of MR image FEM electromagnetic field analysis
2010/11/26
Artifacts in MR(Magnetic Resonance) images of oral cavity produced from non-magnetic metal restorations was verified by measuring the image of index finger and a cylinder of fat test piece with a type...
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...
Study of DNA damage induced by dental bleaching agents in vitro
CHO cells Comet assay Tooth bleaching Mutagenicity tests
2009/10/19
Dental bleaching is a simple and conservative procedure for aesthetic restoration of vital and non-vital discolored teeth. Nevertheless, a number of studies have demonstrated the risk of tissue damage...
Optimizing the procedure for mercury recovery from dental amalgam
Dental amalgam Dental waste Mercury
2009/10/16
Mercury, as any other heavy metal, may cause environmental damages due to its accumulation and biotransformation. Dental offices, whether private or institutional, use dental amalgam as a restorative ...
In vitro toothbrushing abrasion of dental resin composites:packable,microhybrid,nanohybrid and microfilled materials
Composite resins Surface properties Physical properties Toothbrushing
2009/10/16
This study evaluated weight loss and surface roughening after toothbrushing of different resin composites: one packable (Solitaire 2, Heraeus Kulzer), one microhybrid (Charisma, Heraeus Kulzer), one n...
Assessment in vitro of brushing on dental surface roughness alteration by laser interferometry
Tooth abrasion Dentifrices Toothbrushing
2009/10/16
Noncarious cervical lesions (NCCLs) are considered to be of multifactorial origin, normally associated with inadequate brushing. This study assessed the influence in vitro of simulated brushing on NCC...
Femtosecond Pulse Laser-oriented Recording on Dental Prostheses:A Trial Introduction
Femtosecond pulse laser Titanium Forensic dentistry
2009/9/15
The purpose of this study was to evaluate the feasibility of using a femtosecond pulse laser processing technique to store information on a dental prosthesis. Commercially pure titanium plates were pr...
Plasma-based Fluorine Ion Implantation into Dental Materials for Inhibition of Bacterial Adhesion
Ion implantation Fluorine Bacterial adhesion
2009/9/15
The aims of this study were to evaluate the fluorine depth profiles of pure titanium (Ti), stainless steel (SUS), and polymethyl methacrylate (PMMA) modified by plasma-based fluorine ion implantation ...
Effect of Surface Condition of Dental Zirconia Ceramic (Denzir) on Bonding
Bonding strength Surface treatment
2009/9/15
Yttria partially stabilized zirconia (YPSZ) ceramics are suitable for dental and medical use because of their high fracture toughness and chemical durability. The purpose of this study was to examine ...
Design of New Phosphonic Acid Monomers for Dental Adhesives - Synthesis of (Meth)acryloxyalkyl 3-phosphonopropionates and Evaluation of their Adhesion-promoting Functions
phosphonic acid monomer polymerization initiator adhesive resin
2009/9/14
The aims of this study were to synthesize new phosphonic acid monomers, and to examine their bonding performance. Four kinds of newly designed phosphonic acid monomers were synthesized, and seven expe...
Experimental Binder-free Investments Reused to Cast Dental Precious Alloys
Investment Cast Reuse
2009/9/14
This study aimed to develop reusable dental investments. SiO2 and MgO were selected as refractory materials to prepare three types of investment (coded as 60S-40M, 80S-20M, 100S) with 40, 20, and 0 wt...
Mode Superposition Transient Dynamic Analysis for Dental Implants with Stress-absorbing Elements:A Finite Element Analysis
Transient dynamic analysis Dental implants Damping
2009/9/14
The purpose of this study was to analyze the dynamic behavior of a dental implant with a stress-absorbing element, using dynamic analysis. Two model types, stress-absorbing model with a resilient stre...