Makale Koleksiyonu: Recent submissions
Now showing items 2281-2300 of 5745
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The effect of barrier width on the electronic properties of double GaAlAs/GaAs and GaInAs/GaAs quantum wells
(ELSEVIER SCIENCE BV, 2018)In this study, the electronic properties of symmetric and asymmetric double Ga1-xAlxAs/GaAs and Ga(1-x)ln(x)As/GaAs quantum wells have been investigated depending on the barrier width. Using the effective mass approach, ... -
Nicotine-selective radiation-induced poly(acrylamide/maleic acid) hydrogels
(PERGAMON-ELSEVIER SCIENCE LTD, 2001)Nicotine-selective poly(acrylamide/maleic acid) (AAm/MA) hydrogels prepared by gamma -irradiation were used in experiments on swelling, diffusion, and interactions of the pharmaceuticals nicotine, nicotinic acid, nicotinamide. ... -
A new slip safety risk scale of natural stones with statistical K-means clustering analysis
(SPRINGER HEIDELBERG, 2018)In this study, the classification of the risk of new safety slip of the pedestrians in natural stone floor covering when barefoot and walking with shoes. A total of 15 types of natural stones were categorized according to ... -
The Evaluation of Hypoxia-Inducible Factor 1 in N-Nitro-L-Arginine Methyl Ester Preeclampsia Model of Pregnant Rats
(BMJ PUBLISHING GROUP, 2011)Objective: The objective of the study was to evaluate hypoxia-inducible factor 1 (HIF-1), which plays a major role in the stimulation of angiogenesis in placental tissues, by using immunohistochemical staining in preeclampsia ... -
Evaluation of Bacterial Microleakage of Root Canals Irrigated with Different Irrigation Solutions and KTP Laser System
(MARY ANN LIEBERT, INC, 2013)Objective: The aim of this study was to evaluate bacterial microleakage of the root canals irrigated with different irrigation solutions and the potassium-titanyl-phosphate (KTP) laser system and filled with gutta-percha ... -
A descriptive study on complementary and alternative medicine use in 0 to 1-year-old infants and nurses' awareness and recommendation for complementary and alternative medicine
(WILEY-BLACKWELL, 2015)This study aimed to determine complementary and alternative medicine (CAM) recommended by midwives and nurses and used by mothers on their 0 to 1-year-old infants. A cross-sectional survey design was used. The sample of ... -
Pericardial flap aortopexy: an easy and safe technique in the treatment of tracheomalacia
(EDIZIONI MINERVA MEDICA, 2002)A 5-month-old boy who had been operated for esophageal atresia and tracheoesophageal fistula was presented with recurrent life-threatening apneic spells, expiratory stridor and difficulty in feeding. Diagnosis of tracheomalacia ... -
A novel concentration method for concentrating solutions of protein extracts based on dialysis techniques
(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2001)… -
Effect of Antiepilepsy Drug Therapy on Ventricular Function in Children With Epilepsy: A Tissue Doppler Imaging Study
(SPRINGER, 2014)Impaired cardiac myocardial function may contribute to the risk for sudden unexpected death of a patient with epilepsy. This study aimed to investigate the effect of antiepilepsy drugs (AEDs) on cardiac function in pediatric ... -
The Effect of Melatonin on Bone Loss, Diabetic Control, and Apoptosis in Rats With Diabetes With Ligature-Induced Periodontitis
(WILEY, 2016)Background: The aim of this study examines the effect of systemic melatonin administration on proin-flammatory cytokine levels, apoptosis, alveolar bone loss (ABL), lipid metabolism, and diabetic control in in rats with ... -
Determination of near-surface structures from multi-channel surface wave data using multi-layer perceptron neural network (MLPNN) algorithm
(DE GRUYTER OPEN LTD, 2014)This study proposes the use of multi-layer perceptron neural networks (MLPNN) to invert dispersion curves obtained via multi-channel analysis of surface waves (MASW) for shear S-wave velocity profile. The dispersion curve ... -
Thoracotomy in Spine Surgery
(GEORG THIEME VERLAG KG, 2008)Objective: Aim of the study was the assessment of thoracotomies performed for spine surgery. Methods: All patients undergoing spine surgery with thoracotomy between December 2004 and October 2007 were included and evaluated ... -
Kinetics of fine wet grinding of zeolite in a steel ball mill in comparison to dry grinding
(ELSEVIER SCIENCE BV, 2009)Batch wet grinding of zeolite was studied with emphasis on a kinetic study in a laboratory size steel ball mill of 200 mm diameter. The breakage parameters were determined by using the single sized feed fractions of -850+600 ... -
Establishment of interdisciplinary child protection teams in Turkey 2002-2006: Identifying the strongest link can make a difference!
(PERGAMON-ELSEVIER SCIENCE LTD, 2009)Objectives: The University of Iowa Child Protection Program collaborated with Turkish professionals to develop a training program on child abuse and neglect during 2002-2006 with the goals of increasing professional awareness ... -
Synthesis and characterization of Co(II), Ni(II), Cu(II) and Zn(II) complexes with a new homopiperazine macrocyclic Schiff base ligand
(ELSEVIER SCIENCE SA, 2015)A new macrocyclic Schiff-base ligand, L, was synthesized by condensation reaction of 1,4-bis(2-formylphenyl) homopiperazine and 1,3-diaminopropane in acetonitrile. The Schiff-base ligand was characterized by using elemental ... -
The Relationship Between Mean Platelet Volume Levels and the Inflammation in Helicobacter Pylori Gastritis
(NATL MED ASSOC, 2010)Helicobacter pylori is a cause of chronic gastritis. Mean platelet volume (MPV) has been started to be used as a simple inflammatory indicator in some diseases. We have aimed especially to investigate the usability of MPV ... -
Efficacy of combined anticholinergic treatment and behavioral modification as a first line treatment for nonneurogenic and nonanatomical voiding dysfunction in children: A randomized controlled trial
(ELSEVIER SCIENCE INC, 2007)Purpose: This randomized blinded clinical study was designed to compare the efficacy of tolterodine treatment combined with behavioral modification, behavioral modification alone and behavioral modification plus placebo ... -
Structural and electrical investigations of MBE-grown SiGe nanoislands
(SPRINGER HEIDELBERG, 2018)SiGe nanoislands were grown by Molecular Beam Epitaxy (MBE) method on Si (100) substrates with comparative growth parameters such as annealing temperature, top Ge content and layer-by-layer annealing (LBLA). XRD and Raman ... -
Comparison of particle size distribution of celestite mineral by machine vision Sigma Volume approach and mechanical sieving
(ELSEVIER SCIENCE SA, 2012)A reliable and accurate measurement of particle size and particle size distribution (PSD) is central to characterization of particulate minerals. Using mineral celestite (SrSO(4)) as the test material, an inexpensive machine ... -
PROGNOSTIC FACTORS FOR 6-YEAR SURVIVAL RATES OF PATIENTS WITH COPD
(DERMAN MEDICAL PUBL, 2017)Aim: Chronic obstructive pulmonary disease (COPD) is an important cause of morbidity and mortality throughout the world. The objective of this study was to determine the factors influencing morbidity and mortality in ...