Results 91 to 100 of about 2,051 (177)

Enhancing Underwater Gray Scale Images Using a Hybrid Approach of Filtering and Stretching Technique [PDF]

open access: yes, 2015
Underwater image processing has received more attention from last few decades, underwater image quality is affected by several factors such as light attenuation, scattering, refraction, turbidity etc.
C, R. (Ravikiran)   +2 more
core  

A new method to calculate the n-Particle Irreducible Effective Action

open access: yes, 2012
In this paper, we present a new method to calculate the n-Loop n-particle irreducible effective action. The key is an organizational trick that involves the introduction of a set of fictitious bare vertices that are set to zero at the end of the ...
Carrington, M. E., Guo, Yun
core   +1 more source

Role of lectin pathway complement proteins and genetic variants in organ damage and disease severity of systemic sclerosis: a cross-sectional study

open access: yesArthritis Research & Therapy, 2019
Background The role of the complement system in the pathogenesis of systemic sclerosis (SSc) is controversial. This study investigated the role of the lectin pathway of complement as a mediator of ischemia/reperfusion injury in SSc.
Michael Osthoff   +6 more
doaj   +1 more source

Optimización de señal de control en reguladores PID con arquitectura antireset Wind-Up [PDF]

open access: yes, 2011
This paper shows the reader the methods of tuning PID controllers Kayser-Rajka (KR) and Astrom-Haglund (AH), with the aim of evaluatingtheir performance against some conventional methods like Ziegler-Nichols tuning (ZN).
Ilber Adonayt Ruge Ruge
core   +1 more source

Spatial Computational Hepatic Molecular Biomarker Reveals LSEC Role in Midlobular Liver Zonation Fibrosis in DILI and NASH Liver Injury

open access: yesInternational Journal of Translational Medicine
The liver is structurally organized into zonation, where Liver Sinusoidal Endothelial Cells (LSECs) play a crucial role during chronic liver injury and the early stages of fibrosis.
Munish Puri
doaj   +1 more source

Six-SOMAmer Index Relating to Immune, Protease and Angiogenic Functions Predicts Progression in IPF.

open access: yesPLoS ONE, 2016
RationaleBiomarkers in easily accessible compartments like peripheral blood that can predict disease progression in idiopathic pulmonary fibrosis (IPF) would be clinically useful regarding clinical trial participation or treatment decisions for patients.
Shanna L Ashley   +8 more
doaj   +1 more source

Role of Myeloid-Derived Suppressor Cells in tumor-associated pregnancy [PDF]

open access: yes, 2012
Cancer progression is dependent, in part, on interactions between tumor cells and the host microenvironment. During pregnancy, physiological changes occur that include inflammation and reduced immunity, both of which can promote tumor growth. Accordingly,
Waeber, S.
core  

Proteomic analysis of silica hybrid sol-gel coatings: a potential tool for predicting the biocompatibility of implants in vivo [PDF]

open access: yes, 2017
The interactions of implanted biomaterials with the host organism determine the success or failure of an implantation. Normally, their biocompatibility is assessed using in vitro tests.
Azkargorta, Mikel   +8 more
core   +1 more source

Generation of spiral bevel gears with conjugate tooth surfaces and tooth contact analysis [PDF]

open access: yes
A new method for generation of spiral bevel gears is proposed. The main features of this method are as follows: (1) the gear tooth surfaces are conjugated and can transform rotation with zero transmission errors; (2) the tooth bearing contact is ...
Lee, Hong-Tao   +2 more
core   +1 more source

Differential Role of the Lectin Pathway of Complement Activation in Susceptibility to Neonatal Sepsis [PDF]

open access: yes, 2017
Background. The incidence of bacterial sepsis during the neonatal period is high. Mannan-binding lectin (MBL), L-ficolin, and H-ficolin recognize microorganisms and activate the complement system viaMBL-associated serine proteases (MASPs).
Boillat, Colette   +8 more
core  

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