Results 41 to 50 of about 34,155 (263)

Comparison of three contrast agents in the diagnosis of cracked teeth using Cone Beam Computed Tomography (CBCT)

open access: yesScientific Reports
Cracked teeth are difficult to detect on conventional cone beam computed tomography (CBCT). Contrast agents may improve visualization of fine and superficial cracks. This study compared three contrast agents for their diagnostic performance.
Mawadah K. Alnaseri   +4 more
doaj   +1 more source

Method for Detecting Micron Cracks on a Magnetic Rotor Surface Based on a Support Vector Machine

open access: yesIEEE Access, 2018
Micro-scale cracks on the surface of a magnetic rotor are difficult to detect because of the formation of stains. A method that is based on computer vision and a support vector machine (SVM) that can accurately and rapidly locate micro-scale cracks are ...
Haodi Hu   +4 more
doaj   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

Experimental and Numerical Investigation of the Micro-Crack Damage in Elastic Solids by Two-Way Collinear Mixing Method

open access: yesSensors, 2021
This study experimentally and numerically investigated the nonlinear behavior of the resonant bulk waves generated by the two-way collinear mixing method in 5052 aluminum alloy with micro-crack damage.
Hongjun Liu   +5 more
doaj   +1 more source

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

Effect of different thermal change tests of micro tensile strength behavior bio-composite materials; In vitro study

open access: yesBiomedical Research Journal, 2021
Background: The thermal changes in environments that composite materials are exposed to has a great effect on fatigue and wear behavior. Aim: Micro-cracks and interfacial deformations occur in the composite material structure because of heating and ...
Efe Çetin Yilmaz, Recep Sadeler
doaj   +1 more source

The Threshold of Micro Crack Propagation under Mixed Mode

open access: yesBulletin of JSME, 1985
In order to investigate the threshold condition of micro fatigue crack propagation under mixed mode, tests of cyclic plane bending, cyclic torsion and their combinations are carried out with a stress ratio R=-l. Annealed cracked specimens made of carbon steel are used in the tests.
KITAOKA, Seiichiro   +2 more
openaire   +3 more sources

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Micro-mechanical behaviors of granite under cyclic heating/cooling conditions investigated by GBM3D

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
During the exploitation of hot dry rock, the surface of the convective heat transfer channel undergoes repeated cycles of heating and cooling. Investigating the microstructure of granite after such cyclic thermal treatments is crucial for ensuring the ...
Wen-Ling Tian   +4 more
doaj   +1 more source

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