Zobrazeno 1 - 10
of 410 309
pro vyhledávání: '"Sergey"'
Autor:
Sergey L. Soloviev, Denis G. Zaryugin, Sergey G. Kalyakin, Sergey T. Leskin, Dmitry S. Soloviev
Publikováno v:
Nuclear Energy and Technology, Vol 10, Iss 4, Pp 251-257 (2024)
The paper describes the new principle of passive NPP safety systems designing, in which the natural circulation of working fluid or gas is replaced by forced circulation in order to increase it’s capacity. The energy required by the system is conve
Externí odkaz:
https://doaj.org/article/2f5adc2141fe450e9c9a274f9f1d9ef3
Autor:
Dmitry I. Grachev, Aleksandr V. Martynenko, Sergey N. Perekhodov, Evgeniy V. Kostyrin, Magomet Sh. Mustafaev, Kamalutdin G. Akhmedov, Aslan V. Deshev, Daniil G. Rozanov, Nadezhda L. Korotkova, Stefan N. Kerasov, Sergey A. Arutyunov
Publikováno v:
Emerging Science Journal, Vol 8, Iss 5, Pp 1898-1916 (2024)
According to the World Health Organization, the global prevalence of complete tooth loss is estimated to be 7% among individuals aged 20 years and older, while for those aged 60 and over, this rate significantly increases to 23%. This study is releva
Externí odkaz:
https://doaj.org/article/4ebdc9a19e2841d69db8e333a028046b
Autor:
Svetlana N. Nasonova, Aleksei N. Meshkov, Igor V. Zhirov, Yulia F. Osmolovskaya, Anastasiia A. Shoshina, Alan V. Gagloev, Irina H. Dzhumaniiazova, Elena A. Zelenova, Veronika V. Erema, Mariia S. Gusakova, Mikhail V. Ivanov, Mikhail V. Terekhov, Daria A. Kashtanova, Alexsandra I. Nekrasova, Sergey I. Mitrofanov, Andrey S. Shingaliev, Vladimir S. Yudin, Anton A. Keskinov, Nataliya V. Gomyranova, Uliana V. Chubykina, Marat V. Ezhov, Sergey N. Tereshchenko, Sergey M. Yudin, Sergey A. Boytsov
Publikováno v:
Терапевтический архив, Vol 96, Iss 09, Pp 901-908 (2024)
Dilated cardiomyopathy (DCM) is a leading cause of heart failure, sudden cardiac death, and heart transplantation in young patients. The causes of DCM are varied and include genetic factors and metabolic, infectious, toxic and others factors. Today i
Externí odkaz:
https://doaj.org/article/a8708c4436734c58bb4e28c604e1b7c4
Autor:
Oleg Yu. Narusov, Janna A. Shahramanova, Valeriia A. Amanatova, Aleksei V. Sychev, Yulia F. Osmolovskaya, Kamil G. Ganaev, Andrey A. Shiryaev, Irina A. Merkulova, Dmitry V. Pevzner, Maksim I. Makeev, Marina A. Saidova, Filipp N. Paleev, Renat S. Akchurin, Sergey N. Tereshchenko, Sergey A. Boytsov
Publikováno v:
Терапевтический архив, Vol 96, Iss 09, Pp 885-891 (2024)
Aim. To analyze the experience of Chazov National Medical Research Center of Cardiology in patient selection for left ventricular assist device (LVAD) implantation. Materials and methods. 901 patients, whose documents were sent to Chazov National
Externí odkaz:
https://doaj.org/article/b929e12865b74edb8b9645bf503b5e43
Autor:
Andrey Goryachev, Leila Urusova, Taisiya Kabakova, Sergey Rusanov, Natalya Kuvshinova, Oleg Afanasiev, Elena Lemeshchenko, Sergey Davidov
Publikováno v:
Pharmacia, Vol 71, Iss , Pp 1-8 (2024)
Introduction: The study of the competitive environment in the pharmaceutical market is an element of the analysis of the drug supply system. The purpose of the study is to analyze the dynamics of concentration levels in the wholesale segment of the r
Externí odkaz:
https://doaj.org/article/5845f8681a6845239f4428941f7b1817
Publikováno v:
Journal of Human, Earth, and Future, Vol 5, Iss 3, Pp 366-386 (2024)
To develop a mathematical model for managing dental services as a Markov random process based on the state graph of the process of providing dental care to the population. Markov chains, limiting probabilities of states and equations of A.N. Kolmogor
Externí odkaz:
https://doaj.org/article/e8303cca61384f7785ab22fc0072cec4
Autor:
Sergey V. Nedogoda, Marina V. Zhuravleva, Sergey N. Tereshchenko, Alla S. Salasyuk, Igor V. Zhirov, Irina N. Barykina, Viktoria O. Lutova, Ekaterina A. Popova
Publikováno v:
Терапевтический архив, Vol 96, Iss 8, Pp 771-779 (2024)
Aim. To evaluate the clinical and economic effectiveness of dapagliflozin in patients with chronic heart failure (CHF) with reduced left ventricular ejection fraction (HFrEF) in the Russian Federation in various subgroups of standard therapy for CHF.
Externí odkaz:
https://doaj.org/article/3fd97e36a00640bfba4c78ac473e450d
Publikováno v:
RUDN Journal of Medicine, Vol 28, Iss 3, Pp 353-364 (2024)
Relevance. Despite significant improvement, the epidemiological situation regarding tuberculosis in Russian prisons remains not entirely favorable. It is advisable to assess the epidemiological situation regarding penitentiary tuberculosis in Russia
Externí odkaz:
https://doaj.org/article/6fcca7fb30124ee281edd3447dd86e31
Publikováno v:
Hydrogen, Vol 5, Iss 3, Pp 644-668 (2024)
Aromatic esters such as phenyl acetates are of interest as promising liquid organic hydrogen carriers (LOHCs) due to the presence of double bonds. However, the key factor for the development of green hydrogen fuel is the production of LOHCs from rene
Externí odkaz:
https://doaj.org/article/b563f463d75b41a7a5ae41584528162b
Publikováno v:
Актуальные вопросы пожарной безопасности, Vol 21, Iss 3, Pp 29-36 (2024)
The article discusses the most popular rescue systems (harnesses) used in a set with rope descent fire devices. The ranking of rescue systems by operational characteristics is carried out. The need to develop a national standard for rescue systems is
Externí odkaz:
https://doaj.org/article/2f9aa107aef549bbb1e647a1cc55f94f