搜索结果: 1-15 共查到“医学 Shear”相关记录98条 . 查询时间(0.232 秒)
Acute Effects of Foot Rotation in Healthy Adults during Running on Knee Moments and Lateral-Medial Shear Force
Osteoarthritis cartilage biomechanics gait
<
2016/3/11
As runners age, the likelihood of developing osteoarthritis (OA) significantly increases as 10% of people 55+ have symptomatic knee OA while 70% of people 65+ have radiographic signs of knee OA. The l...
Casein Phosphopeptide-Amorphous Calcium Phosphate and Shear Bond Strength of Adhesives to Primary Teeth Enamel
CPP-ACP Bond Strength (BS) Adhesive
<
2015/10/20
Background: CPP-ACP (Phosphopeptide-Amorphous Calcium Phosphate) has an important role in caries prevention in pediatric patients. This study was done, because of the great use of CPP-ACP and the need...
Effect of Shear Stress on RhoA Activities and Cytoskeletal Organization in Chondrocytes
Biomedical Engineering
<
2015/1/12
Mechanical force environment is a major factor that influences cellular homeostasis and remodeling. The prevailing wisdom in this field demonstrated that a threshold of mechanical forces or deformatio...
THE ROLE OF DAP-KINASE IN MODULATING VASCULAR ENDOTHELIAL CELL FUNCTION UNDER FLUID SHEAR STRESS
DAP-K Mechano-transduction Apoptosis Shear Atherosclerosis
<
2015/1/12
Atherosclerosis preferentially develops in vascular regions of low or disturbed flow and high spatial gradients. Endothelial cells that line the vessel walls actively participate in translating mechan...
Expression and Activities of Matrix Metalloproteinases under Oscillatory Shear in IL-1-Stimulated Synovial Cells
Expression Matrix Metalloproteinases
<
2014/11/13
Matrix metalloproteinases (MMPs) are known to play a critical role in tissue disintegration, and an elevated level of MMPs is observed in synovium and synovial fluid of joints with rheumatoid arthriti...
A comparative study on the shear bond strength using conventional, moisture insensitive and self etching primers in dry and wet conditions in vitro
comparative study bond strength moisture etching primers
<
2010/11/3
A comparative study on the shear bond strength using conventional, moisture insensitive and self etching primers in dry and wet conditions in vitro .
Measurement of shear bond strength to intact dentin
Dentin adhesive GM priming Shear bond strength
<
2010/11/26
Previously, we reported that the integrity of a resin composite restoration deteriorated when the dentin cavity wall was decalcified by conditioning. In this study, to evaluate the bonding between den...
In vitro evaluation of shear bond strength of veneering ceramics to zirconia
Delamination Veneer Zirconia
<
2010/11/26
The bond strength between veneering ceramic and zirconia framework is the weakest link in the layered structure. To investigate the shear bond strength (SBS) of veneering ceramics to zirconia, four ty...
The Response of Endothelial Cells to Fluid Shear Stress Using a Co-Culture Model of the Arterial Wall
Endothelial Cell Mechanical Stimulation Proliferation Smooth Muscle Cell Vascular Tissue Engineering
<
2010/1/7
An endothelial cell (EC) smooth muscle cell (SMC) co-culture
model of the arterial wall was used to study the effect of fluid shear
stress on EC behavior. This model, in addition to being a more rea...
Comparison of Shear Bond Strength between Composite Resin and Porcelain Using Different Bonding Systems
Ceramic Dentin bonding Silane Porcelain
<
2009/12/31
Statement of Problem: Ceramics as in ceramo-metallic and all ceramic tooth restorations have grown popular owing to their high tissue compatibility and esthetic advantages. Such restorations have the ...
Problems in Standardization of Orthodontic Shear Bond Strength Tests;A Brief Review
Orthodontic bond strength Standardization
<
2009/12/29
Bonding brackets to the enamel surface has gained much popularity today. New adhesive systems have been introduced and marketed and a considerable increase in research regarding bond strength has been...
Effect of Repeated Container Lid Opening on Dentin Shear Bond Strength of Two Dentin Adhesive Systems
Acetone,Dentin-Bonding Agents Prime and Bond NT Dental Bonding Shear Strength
<
2009/12/7
Comparing the effect of repeated opening of the container lid of two dentin adhesive systems, Prime&Bond NT (P&B NT) and iBond (iB), on shear bond strength.
Materials and Methods:
Intact bovine low...
Shear bond strength after dentin bleaching with 10% carbamide peroxide agents
Tooth bleaching Dentin Saliva artificial
<
2009/10/20
This in vitro study evaluated the shear bond strength (SBS) of dentin treated with two 10% carbamide peroxide bleaching agents 15 days after bleaching and storage in artificial saliva. Dentin fragment...
Effects of CPP-ACP Paste on the Shear Bond Strength of Orthodontic Brackets
Shear bond strength Casein phosphopeptide–amorphous calcium phosphate Enamel Orthodontic brackets
<
2010/3/5
Objective: To evaluate the effect of casein phosphopeptide–amorphous calcium phosphate (CPP-ACP) paste on shear bond strength and debonding failure modes of orthodontic brackets.
Materials and Meth...
Shear Bond Strengths of Four Resin Bonding Systems to Two Silica-based Machinable Ceramic Materials
Machinable ceramic Bonding system Shear bond strength
<
2009/9/15
The purpose of this study was to evaluate the bond strength between four bonding systems (GC Ceramic Primer and Linkmax HV (CP+LM), Clapearl Bonding Agent and Clapearl DC (CBA+CL), Clearfil Mega Bond ...