-
4281
Synthesis of a Radiator in the Frequency Range of 0.9…5.8 GHz
Published 2019-10-01“…The main objective of this work is the synthesis of a radiator for an ultra-wideband antenna array in the frequency range of 0.9…5.8 GHz.Materials and methods. In this work, the method of full-wave electromagnetic simulation is used for the broadband radiator synthesis. …”
Get full text
Article -
4282
Predicting Performance of Hall Effect Ion Source Using Machine Learning
Published 2025-03-01“…Accurate performance prediction methods are essential for the development of high‐efficiency Hall effect ion sources, which are employed in industries ranging from material surface treatment to spacecraft electric propulsion (known as Hall thrusters). …”
Get full text
Article -
4283
Aspects affecting the choice for scientific journal publishing
Published 2016-07-01“…Objective: This study aimed to evaluate the social and academic aspects and factors related to scientific journal that influence and motivate the authors to choose the journal to publish their academic work. Material and Methods: The study was conducted with professors and graduate students of the Institute of Science and Technology of Sao Jose dos Campos, UNESP. …”
Get full text
Article -
4284
Deforestation Risk Zoning Using Analytical Hierarchy Process
Published 2020-12-01“…Materials and Methods: In the first step, the factors affecting deforestation were identified based on the opinion of experts and a literature review. …”
Get full text
Article -
4285
-
4286
MATHEMATICAL MODEL OF REIMBURSEMENT DECISION MAKING IN RUSSIA. RESULTS OF VIM LIST FOR 2016
Published 2016-04-01“…Update the existing model using the results of reimbursement procedures acting from 2106.Material and methods. The linear models developed and adopted in 2014 were used. …”
Get full text
Article -
4287
Physicochemical characterization of two bulk fill composites at different depths
Published 2021-08-01“…ObjectivesThis study analyzed the physical-chemical behavior of 2 bulk fill resin composites (BFCs; Filtek Bulk Fill [FBF], and Tetric-N-Ceram Bulk Fill [TBF]) used in 2- and 4-mm increments and compared them with a conventional resin composite (Filtek Z250).Materials and MethodsFlexural strength and elastic modulus were evaluated by using a 3-point bending test. …”
Get full text
Article -
4288
Increasing the Operating Lifetime of Wearable Working Bodies of Agricultural Machines
Published 2023-04-01“…Their main comparative physical and mechanical characteristics are pointed out. A method is proposed for selecting basic design parameters based on the strength characteristics of the materials used. …”
Get full text
Article -
4289
Performance prediction of sintered NdFeB magnet using multi-head attention regression models
Published 2024-11-01“…Data-driven machine learning methods can enhance the efficiency of material synthesis and performance optimization. …”
Get full text
Article -
4290
SOURCES OF QUATERNARY POTASSIC VOLCANIC ROCKS FROM WUDALIANCHI, CHINA: CONTROL BY TRANSTENSION AT THE LITHOSPHERE–ASTHENOSPHERE BOUNDARY LAYER
Published 2016-12-01“…The methods used were described in the previous papers by Rasskazov et al. [2011] and Yasnygina et al. [2015]. …”
Get full text
Article -
4291
Assessing the impact of virtual reality on the restoration of motor function in the acute period of ischemic stroke
Published 2024-10-01“…Aim: to evaluate the effectiveness of using virtual reality to restore motor function in patients in the acute period of ischemic stroke.Material and methods. We studied 207 patients in the acute period of ischemic stroke, who were divided into two groups by randomization: study group – 105 patients, comparison group – 102 patients. …”
Get full text
Article -
4292
Overweight prognostic value in adolescent boys: 10-year prospective study
Published 2007-08-01“…To assess dynamics, stability, and prognostic value of overweight (OW) in adolescent boys. Material and methods. This prospective study included 376 adolescent boys. …”
Get full text
Article -
4293
Сariprazine in the treatment of schizophrenia spectrum disorders in a hospital setting
Published 2023-10-01“…The aim of the study was to evaluate the possibility of using cariprazine for the treatment of productive and negative symptoms in schizophrenic spectrum disorders in a hospital setting.Materials and methods: A group of 35 patients with leading productive and negative symptoms in patients with schizophrenic spectrum disorders treated in a psychiatric hospital constituted the material of the study. …”
Get full text
Article -
4294
Early experience of prostate artery embolization: a retrospective single-centre study
Published 2025-01-01“… Objective: The aim of this study was to evaluate the early experiences of prostate artery embolization (PAE) in patients with benign prostatic hyperplasia (BPH). Material and methods: This retrospective study included all patients treated for BPH who were referred to the radiology department for PAE in Västmanland between 2018 and 2021. …”
Get full text
Article -
4295
RISK FACTORS OF CARDIOVASCULAR DISEASES IN TEACHING STAFF AMONG PRIMARY SCHOOLS OF TOMSK CITY (THE DATA FROM MULTICENTER PROSPECTIVE PREVENTION STUDY)
Published 2015-04-01“…To study the prevalence of risk factors (RF) of cardiovascular diseases (CVD) in the teaching staff of primary schools in Tomsk city. Material and methods. Totally 154 teachers studied (staff of 2 general education schools of Tomsk) at the age of 21-71 y. …”
Get full text
Article -
4296
MEP-YOLOv5s: Small-Target Detection Model for Unmanned Aerial Vehicle-Captured Images
Published 2025-05-01Get full text
Article -
4297
Toughening Mechanism of CaAl<sub>12</sub>O<sub>19</sub> in Red Mud–Al<sub>2</sub>O<sub>3</sub> Composite Ceramics
Published 2024-10-01“…The flexural strength and fracture toughness of composite ceramics were measured by three-point bending and SENB methods. The results showed that the composite ceramics sintered at 1500 °C with the addition of 1.5 wt.% Cr<sub>2</sub>O<sub>3</sub> had a flexural strength of 297.03 MPa, a hardness of 17.44 GPa, and a densification of 97.75% and fracture toughness of 6.57 MPa·m<sup>1/2</sup>. …”
Get full text
Article -
4298
Comparative pharmacoeconomic effectiveness of interleukin-17 inhibitors for the treatment of ankylosing spondylitis
Published 2022-12-01“…Objective – to compare the clinical efficacy and cost-effectiveness of IL-17 inhibitors (SEC, IXE, NTK) in the treatment of adult patients with ankylosing spondylitis (AS) in the healthcare system of the Russian Federation.Material and methods. The study is a sub-analysis of a previously published systematic review and network meta-analysis of the comparative efficacy of biologics in adult patients with AS in the Russian Federation. …”
Get full text
Article -
4299
An Open Data Platform for Traffic Parameters Measurement via Multirotor Unmanned Aerial Vehicles Video
Published 2017-01-01Get full text
Article -
4300
Testosterone undecanoate effects on cardiovascular risk factors in men with metabolic syndrome
Published 2008-10-01“…To study testosterone undecanoate effects on some modifiable cardiovascular risk factors in men with metabolic syndrome (MS).Material and methods. Androgen status screening (anthropometry, total and free testosterone level measurement) was performed in 35-75-year-old men with cardiovascular disease (CVD). …”
Get full text
Article