搜索结果: 1-15 共查到“医学 metal”相关记录57条 . 查询时间(0.25 秒)
Metal-free MRI contrast agent could be safer for some patients
Metal-free MRI contrast agent safer for some patients
2017/7/24
To enhance the visibility of organs as they are scanned with magnetic resonance imaging (MRI), patients are usually injected with a compound known as a contrast agent before going into the scanner. Th...
Microleakage of Four Dental Cements in Metal Ceramic Restorations With Open Margins
Dental Leakage Metal Ceramic Restorations Tooth
2015/11/9
Background: Fixed prosthodontics is a routine dental treatment and microleakage is a major cause of its failure.
BIOCHEMICAL APPLICATIONS OF DSRED-MONOMER UTILIZING FLUORESCENCE AND METAL-BINDING AFFINITY
fluorescent protein labeling non-natural mutagenesis ligand fishing protein-protein interactions fluorescence quenching metal-binding affinity red fluorescent protein
2015/5/21
The discovery and isolation of naturally occurring fluorescent proteins, FPs, have provided much needed tools for molecular and cellular level studies. Specifically the cloning of green fluorescent pr...
THE ROLE OF SMF 1, SMF-2, SMF-3 IN METAL-INDUCED WHOLE ANIMAL VULNERABILITY AND DOPAMINE NEURON DEGENERATION IN CAENORHABDITIS ELEGANS
dopamine C. elegans SMF aluminum copper Parkinson's Disease
2015/5/21
The etiology of many neurodegenerative diseases is unknown, but a number of studies indicate that a combination of both genetic and environmental factors contribute to the progression of disease. Expo...
Adsorption of aqueous Cd2+, Pb2+, Cu2+ ions by nano-hydroxyapatite: Single- and multi-metal competitive adsorption study
nano-hydroxyapatite (nano-HAP) Cd Pb Cu competitive adsorption selectivity coefficients
2017/8/9
Being an inexpensive but efficient adsorbent, hydroxyapatite is extensively used for decontaminating wastewater and soils polluted by heavy metals. However, its solubility and grain size can affect it...
Brain disease-causing prions can form spontaneously on contact with metal
Brain disease prions metal
2010/8/26
Prions, which cause a range of brain wasting conditions including Creutzfeldt–Jakob disease (CJD), can form spontaneously when healthy brain tissue comes into contact with metal, according to new pion...
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...
Effects of metal primers on bonding of adhesive resin cement to noble alloys for porcelain fusing
Noble alloy for porcelain fusing Metal primer Adhesive resin cement
2010/11/26
This study evaluated the effects of metal primers on the bonding of adhesive resin to four pure metals (Au, Pd, Ag, Cu) and two noble alloys for porcelain fusing (high-gold and high-palladium content ...
Using Carbon Nanotubes for the Synthesis of Transition Metal Carbide Nanoparticles
Carbon Nanotubes Transition Metal Carbide Nanoparticles
2009/12/28
Using Carbon Nanotubes for the Synthesis of Transition Metal Carbide Nanoparticles.
Controlled Microstructure of Arc Sprayed Metal Shells
Controlled Microstructure Arc Sprayed Metal Shells
2009/12/23
Controlled Microstructure of Arc Sprayed Metal Shells。
Fracture Strength and Bending of Fiber-Reinforced Composites and Metal Frameworks in Fixed Partial Dentures
Denture Partial Fixed Resin-Bonded Inlays fiberglass reinforced poly-mers
2009/12/16
Objective: This in vitro study evaluated the fracture strength and bending amount of twotypes of fiber reinforced composite (FRC) and cast metal frameworks used for fabrication of inlay fixed partial ...
Influence of Polishing of Denture Base Resin and Metal Surfaces on Wettability with Water and Saliva
Denture base materials Surface roughness Contact angle
2009/9/14
The purpose of this study was to investigate the influence of the surface roughness of denture base resin and metal on wettability with water and saliva.
Solid specimens were produced using heat-curi...
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...
Effect of Metal Priming Agents on Bond Strength of Resin-modified Glass Ionomers Joined to Gold Alloy
Bonding Priming agent Resin-modified glass ionomer cement
2009/9/14
The aim of this study was to evaluate in vitro the shear bond strength to a gold alloy of RMGICs combined with three metal priming agents. Gold alloy was primed with one of the following materials: Al...