Synthesis and physical-chemical properties of 8-aminoderivatives of 7-m-bromobenzyl-3-methylxanthine by M. I. Romanenko, D. H. Ivanchenko, K. V. Aleksandrova, O. B. Makoid

“…The aim of this work is to study the reaction conditions of 8-bromo-7-m-bromobenzyl-3-methylxanthine with primary and secondary aliphatic amines and to study their physical-chemical properties. Materials and methods. The melting point has been determined with the open capillary method using the PTP-M device. …”
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Scaling of the Granulation Process in the Conditions of GMP Training Center and Assessment of Possible Risks by O. N. Abrosimova, M. A. Burakova

“…The stage of wet granulation is often used in the technology of solids. The method of wet granulation in a mixer-granulator with high shear force can be regarded as the most complicated method of its implementation from the engineering and technological point of view. …”
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Evaluation of Drug Adherence in Older Adults With Polypharmac by Farideh Bastani, Hamid Haghani, Mahdi Maleki

“…Objective: This study was conducted to determine drug adherence in older adults with polypharmacy referred to selected educational medical centers of Iran University of Medical Sciences, Tehran City, Iran, in 2021. Materials and Methods: The present study is a descriptive cross-sectional analytical study. …”
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Unveiling the mechanism of substitution-induced high piezoelectric performance in PLZT ceramics by Ciaran Joseph O’Malley, Xuyao Tang, Vladimir Koval, Kan Chen, Zixuan Wu, Krishnarjun Banerjee, Wanting Hu, Haixue Yan

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An exploration on applied experiments in natural science education by Benkosi Madlela

“…Findings showed that experiments are an effective instructional method that motivated learners and enhanced their understanding of scientific concepts. …”
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Theoretical understanding of gradients of spike functions as boolean functions by DongHyung Yoo, Doo Seok Jeong

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Evaluation of the Shear Bond Strength of Three Types of Retainer Wires Bonded with a Composite Adhesive: An in vitro Study by N Harish Kumar, Rabindra S. Nayak, Tulip Chakravarty, Annesha K. Konwar, Nirajita Bhaduri, Nunna S. Pratyusha

“…This study evaluates the mechanical properties of different lingual retainer wires combined with composite bonding materials. Materials and Method: Ninety human incisors were divided into three groups, each using different retainer wires: Retainium, Bond-A-Braid, and Custom-Made Ligature wires, bonded with Transbond LR composite. …”
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EXPERIENCE OF CONDUCTING PREGNANCY AT THE SENSITIZATION TO THE HORIONICHESKY GONADOTROPHIN OF THE PERSON by Z. M. Dubossarskaya, Y. M. Duka

“…Studying of a role of circulation of antibodies to HG during gestational process at pregnant women about pregnancy not incubation was the purpose. Materials and Methods. Selection was made by 40 women with a sensibilization to HG and pregnancy not incubation threat (the main group), and 20 pregnant women with lack of antibodies to HG, but with a similar clinical picture (group of comparison) aged from 19 till 39 years. …”
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Veno-venous extracorporeal membrane oxygenation in the treatment of severe respiratory failure (literature review) by K. A. Mikaelian, M. V. Petrova, E. V. Filimonova, Zh. V. Zhakova

“…The objective was to summarize the available data on the use of V-V ECMO (veno–venous extracorporeal membrane oxygenation) in severe respiratory failure and to update ideas about the tactics of intensive therapy. Materials and methods. In this review, we searched Web of Science, Scopus, Medline, PubMed, and E-library database. 48 articles were included, containing modern approaches to V-V ECMO, as well as current data of clinical and scientific studies. …”
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Hardware System for Environmental Diagnosis of Air Pollution by V. A. Rybak, O. P. Ryabychina

“…The data transmitted by the device were processed in order to build maps of air pollution. For this, sets of points gained by interpolation by the method of linear averaging of neighboring values were plotted on the map. …”
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Algorithm for Calculating the Flight Time of an Unmanned Aerial Vehicle for Aerial Photography by R. K. Kurbanov

“…(Research purpose) To develop an algorithm for calculating the flight time of an unmanned aerial vehicle with installed outboard equipment. (Materials and methods) The technical characteristics of DJI Phantom 4 pro and DJI Matrice 200v2 were studied, as well as the specifications of Parrot Sequoia, MicaSense Altum multispectral cameras mounted on the drone. …”
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Evaluation of Verbal Violence against Emergency Medical Personnel at Work in 2014 by M Maghami, H Aghababaeian, S Bosak

“…This study examined verbal workplace violence against emergency medical personnel that took place north of Khuzestan province. Materials and methods: This research was a cross - sectional study using census method on 144 cases of emergency personnel of north Khuzestan who declared their satisfaction to take part in the study in 2014. …”
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PEEP titration guided by electrical impedance tomography in critically ill mechanically ventilated patients with acute hypoxemic respiratory failure by Dimitar Kazakov, Emral Kyosebekirov, Siyana Nikolova-Kamburova, Valentin Stoilov, Emil Mitkovski, Georgi Pavlov, Chavdar Stefanov, Milena Sandeva

“…A statistically significant positive correlation was found between BMI and EIT-based PEEP. The crossing point method of PEEP titration led to improvement of oxygenation in high recruiters and improvement of respiratory mechanics parameters in low recruiters. …”
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Clinical predictors of low quality of life in patients with Parkinson’s disease by L. I. Kopylova, A. A. Tappakhov, T. Ya. Nikolaeva

“…To create a prognostic model for low quality of life in patients with Parkinson’s disease by studying the severity of clinical features.Materials and methods. The cross-sectional study included 104 patients diagnosed with PD (56 % of men, 48 % of women); the median age was 67.0 [60.0; 71.0] years; the median duration of the disease was 5.0 [2.0; 8.0] years. …”
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Effectively Improved SiO2-TiO2 Composite Films Applied in Commercial Multicrystalline Silicon Solar Cells by Chih-Hsiang Yang, Shui-Yang Lien, Chia-Ho Chu, Chung-Yuan Kung, Tieh-Fei Cheng, Pai-Tsun Chen

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Access to, Use, and Effect of Open Educational Resources: The Perspectives of LIS Academics in Selected Nigerian Universities by Adeyinka TELLA, Olufemi Peter Owoeye, Aderinola Ololade Dunmade

“…Through a total enumeration method, a sample of 140 LIS academics from 15 universities in Nigeria was selected. …”
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Adjustments to the Classification of Forms of Modern Multinational Spanish Language as a Linguistic System by Svetlana Nikíforova

“…Fírsova.The research methods and the methodology used: To conduct this research the author has been analyzing theoretical literature on the subject; examining constitutions and legislative acts related to political status of Spanish-speaking countries and regions; using materials collected while writing the doctoral thesis and author’s own experience obtained during her multiple trips to Spain and Latin American countries. …”
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MATHEMATICAL MODELING IN THE CONTENT OF STUDENTS-ECOLOGISTS’ TRAINING OF MATHEMATICS by S. I. Toropova

“…According to modern studies in the field of didactics, the content of education, such as mathemati-cal, should be represented by two components of knowledge: information and methodological.The purpose of current research is to identify the potential of mathematical modeling, as a general scientific method of cognition in the process of forming both components of the educational content for students of environmental training directions.Materials and methods. …”
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Synthesis, physical-chemical and biological properties of 8-aminoderivatives of 7-(2-hydroxy-2-phenylethyl)theophylline by D. G. Ivanchenko

“…Materials and methods of research. The melting point has been determined with the help of an open capillary method with PTP-M device. …”
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Non-Contact Dimensional Quality Inspection System of Prefabricated Components Using 3D Matrix Camera by Wanqing Lyu, Xiwang Chen, Wenlong Han, Kun Ni, Rui Jing, Lin Tong, Junzheng Pan, Qian Wang

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