Browsing Makale Koleksiyonu by Issue Date
Now showing items 1-20 of 32
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Aortic valve function post-replacement of severe aortic stenosis by transcatheter procedure versus surgery: a systematic review and metanalysis
(Nature Research, 2021)Abstract Transcatheter aortic valve replacement (TAVR) has shown to reduce mortality compared to surgical aortic valve replacement (sAVR). However, it is unknown which procedure is associated with better post-procedural ... -
Çocuklarda Vestibüler Rehabilitasyon
(Türkiye Klinikleri, 2021)ÖZET Vestibüler disfonksiyon ile ilgili bozukları ve semptomları belirlemek ve tetikleyici faktörleri değerlendirmek, uygun rehabilitasyon yaklaşımlarını seçebilmek için çok önemlidir. Çocuklarda vestibüler semptomlar ... -
Is heart failure an obstacle to air travel?
(AVES, 2021)ABSTRACT Rapid increasing trend in air travel brings necessity of urgent approach to health situations such as heart failure (HF). The prevalence of HF was projected to be more than 8 million patients ≥18 years of age ... -
Mechanical properties, elastic moduli, transmission factors, and gamma-ray-shielding performances of Bi2O3–P2O5–B2O3–V2O5 quaternary glass system
(De Gruyter, 2022)Abstract Mechanical properties, elastic moduli, transmission factors (TFs), and gamma-ray shielding performance of quaternary glass systems with chemical composition (0.25−x)Bi2O3–xB2O3−0.75(50%P2O5−50%V2O5), where x = ... -
Transmission factors, mechanical, and gamma ray attenuation properties of barium-phosphate-tungsten glasses: Incorporation impact of WO3
(ELSEVIER, 2022)Abstract The purpose of this study is to conduct a thorough examination of the direct and indirect impacts of increasing the quantity of heavy WO3 on gamma-ray transmission, shielding and mechanical properties for some ... -
Diagnostic and therapeutic radioisotopes in nuclear medicine: Determination of gamma-ray transmission factors and safety competencies of high-dense and transparent glassy shields
(De Gruyter, 2022)Abstract We present the findings of an extensive examination on newly designed CdO-rich and transparent glass shields for nuclear medicine facilities in lieu of traditional and unfavorable materials, such as lead and ... -
Transmission factor (TF) behavior of Bi2O3–TeO2–Na2O–TiO2–ZnO glass system: A Monte Carlo simulation study
(MDPI, 2022)Abstract The main objective of the present work was to assess the gamma radiation shielding competencies and gamma radiation transmission factors (TFs) for some tellurite glasses in the form of Bi2O3–TeO2–Na2O–TiO2–ZnO. ... -
The signifcant role of WO3 on high‑dense BaO–P2O3 glasses: transmission factors and a comparative investigation using commercial and other types of shields
(Springer Link, 2022)Abstract The direct effects of tungsten trioxide (WO3) on gamma radiation attenuation properties of tungsten/barium/phosphate glasses with chemical form xWO3–(50-x/2)BaO–(50-x/2)P2O3, x = 0 (S1)–60 (S7) in steps of 10 ... -
Physical Features of High‐Density Barium–Tungstate–Phosphate (BTP) Glasses: Elastic Moduli, and Gamma Transmission Factors
(MDPI, 2022)We present elastic moduli, gamma radiation attenuation characteristics, and transmission factor of barium–tungstate–phosphate (BTP) glasses with the chemical formula (60‐y)BaO‐yWO 3‐ 40P2 O 5, where y = 10 (S1)–40 (S4) ... -
Determination of gamma-ray transmission factors of WO 3–TeO2–B2 O 3 glasses using MCNPX Monte Carlo code for shielding and protection purposes
(De Gruyter Open Access, 2022)The aim of this study is to assess the individual gamma-ray transmission factors (TFs) and some funda- mental gamma-ray attenuation properties of several types of glasses based on WO3–TeO2–B2O3 glasses system. MCNPX (version ... -
Assessment of the usability conditions of Sb 2O 3–PbO–B 2O 3 glasses for shielding purposes in some medical radioisotope and a wide gamma- ray energy spectrum
(De Gruyter Open Access, 2022)We report some fundamental gamma-ray shielding properties and individual transmission factors (TFs) of five distinct glass samples with a nominal composition of xSb2O3·(40 − x)PbO·60B2O3·0.5CuO and (where; 0 ≤ x ≤ 40 ... -
A critical evaluation on nuclear safety properties of novel cadmium oxide-rich glass containers for transportation and waste management: Benchmarking with a reinforced concrete container
(Frontiers, 2022)We examine the nuclear safety properties of a newly designed cadmium oxide-rich glass container for nuclear material to a bitumen-reinforced concrete container. Individual transmission factors, detector modelling, and ... -
The impact of digital game addiction on musculoskeletal system of secondary school children
(Wolters Kluwer, 2022)Abstract Background: The widespread use of digital devices causes adolescents to spend long periods of time in front of the screen. Aims: This study aimed to analyze the impacts of digital game addiction on the ... -
The Investigation of musculoskeletal disorders, sleep quality, and fatigue of frontline healthcare workers during the COVID-19
(Nevzat Demirci, 2022)The purpose of the study is to compare musculoskeletal system complaints, fatique, and sleep quality in front-line and second line healthcare worker trating COVİD-19 patients. 152 healthcare worker between the ages of 18 ... -
Systematic review and meta-analysis of randomized controlled trials on safety and effectiveness of oral anticoagulants for atrial fibrillation in older people
(Springer, 2022)Abstract A meta-analysis of prospective, randomized controlled trials on novel oral anticoagulants (NOACs) versus warfarin, as most commonly used vitamin K antagonists (VKAs), was done to evaluate their effect on stroke ... -
Bismuth(III) oxide and boron(III) oxide substitution in bismuth-boro-zinc glasses: A focusing in nuclear radiation shielding properties
(Elsevier, 2023)Doping the glass structure with Bi2O3 `is known to increase structural stability, and to drastically alter physical parameters including density and molar volume. The goal of this work was to assess the nuclear radiation ... -
Gadolinium-tungsten-boron trioxide glasses: A multi-phase research on cross-sections, attenuation coefficients, build-up factors and individual transmission factors using MCNPX
(Elsevier, 2023)The oxide of the rare earth element gadolinium has the chemical formula Gd2O3. Also known as gadolinium sesquioxide, gadolinium trioxide, and Gadolinia, gadolinium oxide. In this study, various types of fundamental ... -
A promising glass type in electronic and laser applications: elastic moduli, mechanical, and photon transmission properties of WO3 reinforced ternary-tellurite glasses
(MDPI, 2023)We report the symmetry of mechanical and gamma-ray attenuation properties for some tellurite glasses through elastic moduli, mechanical, and transmission properties as a function of varied WO3 amount in glass configuration. ... -
Translocation of tungsten(VI) oxide/gadolinium(III) fluoride in tellurite glasses towards improvement of gamma-ray attenuation features in high-density glass shields
(De Gruyter Open Access, 2023)This study investigates the effect of substituting tungsten(vi) oxide/gadolinium(iii) fluoride in tellurite glasses whose densities varies from 5.0879 to 5.3246 g/cm3 on gamma-ray absorption properties. A range of fundamental ... -
Mechanical properties, elastic moduli, and gamma ray attenuation competencies of some TeO2–WO 3–GdF 3 glasses: Tailoring WO 3–GdF 3 substitution toward optimum behavioral state range
(De Gruyter Open Access, 2023)We report the mechanical properties, elastic moduli, and gamma ray attenuation properties of some TeO2–WO3–GdF3 glasses. Using the chemical composition of the selected glasses, the dissociation energy per unit volume (G t ...
