Dil "eng" Scopus İndeksli Yayınlar Koleksiyonu için listeleme
Toplam kayıt 1076, listelenen: 801-820
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Pre-school students’ informal acquisitions regarding the concepts of point and straight line
(International Electronic Journal of Elementary Education, 2015)This study aimed to investigate the informal cognitive structures regarding “point” and “straight line” -two basic and undefined terms of geometry- in children registered in preschool – the previous step before in-class ... -
Pre-Service Mathematics Teachers' Experience with a Dynamic Geometry Environment Whilst Reasoning in Relation to Locus Problems: A Detailed Look at Strategies
(Routledge Journals, Taylor & Francis Ltd, 2022)The purpose of this study was to examine how pre-service mathematics teachers (PMTs) integrated a dynamic geometry environment (DGE) into their reasoning process while solving geometric locus problems. Task-based interviews ... -
Predicting mortality rate in elderly patients operated for hip fracture using red blood cell distribution width, neutrophil-to-lymphocyte ratio, and Nottingham Hip Fracture Score
(Turkish Joint Diseases Foundation, 2022)Objectives: In this study, we aimed to compare the neutrophil-tolymphocyte ratio (NLR), red blood cell distribution width (RDW), and Nottingham Hip Fracture Score (NHFS) according to one-year mortality estimation after hip ... -
Prediction of geodetic point velocity using MLPNN, GRNN, and RBFNN models: a comparative study
(Springer, 2021)The prediction of an accurate geodetic point velocity has great importance in geosciences. The purpose of this work is to explore the predictive capacity of three artificial neural network (ANN) models in predicting geodetic ... -
Prediction of geoid undulation using approaches based on GMDH, M5 model tree, MARS, GPR, and IDP
(Springer, 2022)This study provides a comprehensive comparison of four different machine learning models including the group method of data handling (GMDH), M5 model tree (M5MT), multivariate adaptive regression spline (MARS), and Gaussian ... -
Prediction of geoid undulations: Random forest versus classic interpolation techniques
(Wiley, 2022)Local geoid determination studies are commonly carried out today to establish the relationship between the ellipsoidal height (h)$$ (h) $$ determined by satellite geodesy methods and the orthometric height (H)$$ (H) $$ ... -
Predictors of Major Depressive Disorder: The Need for Social Approval and Self-Esteem
(Aves, 2021)Objective:This study aimed to investigate self-esteem and the need for social approval as predictors of depression in patients with a diagnosis of major depressive disorder (MDD). It also aimed to compare depression, ... -
Preparation and characterization of chromophor group containing cyclotriphosphazenes: I imino chromophor carrying some cyclotriphosphazenes
(Taylor and Francis Ltd., 1999)Some new substituted cyclotriphosphazenes were prepared by the reaction of hexachlorocyclotriphophazene and 4-hydroxy or 4?-hydroxy Schiff bases as 4?-hydroxybenzylideneaniline, 4?-hydroxy-4-chlorobenzylideneaniline, ... -
PREPARATION AND CHARACTERIZATION OF HYBRID NANOMATERIALS CONTAINING MAGNETIC FE3O4 NANOPARTICLES AS DRUG DELIVERY SYSTEM
(Publishing House of the Romanian Academy, 2022)In this study, magnetic Fe3O4 nanoparticles were synthesized and the magnetic surfaces of the nanoparticles were modified with thiol groups. The chitosan polymer was modified with allyl groups and then bound to magnetic ... -
PREPARATION OF CONDUCTIVE AND FLAME-RETARDANT PU/GO/DOPO PRINTED FILMS
(University of Novi Sad - Faculty of Technical Sciences, Department of Graphic Engineering and Design, 2022)Printed electronics are emerging technology products that we use in every moment of our daily lives. It is used in many fields from health, textile, electronics to communication. Inks with nanometal or organic content can ... -
Preparation, spectroscopic, X-ray crystallographic, DFT, antimicrobial and ADMET studies of N-[(4-flourophenyl)sulfanyl]phthalimide
(Int Union Crystallography, 2023)N-[(4-Fluorophenyl)sulfanyl]phthalimide (C14H8FNO2S, FP) was synthesized and characterized using X-ray crystallography. It was then investigated via quantum chemical analysis using the density functional theory (DFT) ... -
Preparing teachers to integrate technology in education according to SQD model: scale development and validation
(Springer, 2023)Technology and pedagogy integration is a skill that teachers must possess in order to successfully implement technology in the classroom. In order to evaluate the technology integration training that instructors received, ... -
The presence of chronic inflammation in positive prostate biopsy is associated with upgrading in radical prostatectomy
(Page Press Publications, 2021)Objective: This study aimed to determine the predictive effect of the presence of chronic prostatitis associated with prostate cancer (PCa) in prostate biopsy on Gleason score upgrade (GSU) in radical prostatectomy (RP) ... -
Presence of quorum sensing system, virulence genes, biofilm formation and relationship among them and class 1 integron in carbapenem-resistant clinical Pseudomonas aeruginosa isolates
(Springer, 2022)Carbapenems are the most effective agents for treating clinical P. aeruginosa (PsA) infections. During an infection, a quorum-sensing (QS) system and its regulating virulence genes have a great role. The aim of the study ... -
Pressure effects on electronic, elastic, and vibration properties of metallic antiperovskite PbNCa3 by ab initio calculations
(Springer, 2021)Ab initio computations are performed to study the structural, elastic, electronic, and vibrational characteristics of the cubic antiperovskite compound PbNCa3 under pressure up to 50 GPa. By using the generalized gradient ... -
Pressure effects on structural, electronic and anisotopic elastic properties of Si doped RuGe compound with different concentrations by first-principles calculations
(Elsevier Science Sa, 2022)In this study, we have performed first-principles density functional theory (DFT) calculations to investigate pressure and composition effects on the structural, elastic, and electronic properties of silicon doped RuGe ... -
Prevalence and characteristics of coronary artery anomalies using invasive coronary angiography in 6237 consecutive patients in a single center in Turkey
(Academy of Medical Sciences of I.R. Iran, 2018)Background: Coronary artery anomalies (CAAs) include clinically and anatomically diverse types of congenital heart defects occurring in a complicated spectrum. The aim of the present study is to describe congenital anomalies ... -
Prevalence and characterization of coagulase positive staphylococci isolated from salted anchovy
(2013)A total of 100 salted anchovy samples were used to investigate the prevalence of S. aureus and other coagulase positive Staphylococci (CPS) as well as to determine the methicillin (MR) and antibiotic resistance (AR) profile, ... -
Prevalence and characterization of salmonella isolated from chicken meat in Turkey
(Blackwell Publishing Inc., 2015)This study was conducted in a Turkish province to investigate the presence of Salmonella spp. in 150 chicken meat samples using 2 phenotyping techniques: classic culture technique (CCT) and immunomagnetic separation (IMS). ... -
Prevention of Wave Propagation via Circular Arrangement of Seismic Metamaterials Formed with Concrete Piles
(Mdpi, 2023)It is known that the low frequencies of seismic surface waves have a destructive effect. The main purpose of seismic metamaterials is to protect structures from seismic waves at low frequencies, especially in a wide band. ...
