101,410 research outputs found
Spectroscopy in the 1.4 and 1.8-μm wavelength regions of KPb2Cl5 single crystals doped with trivalent Thulium
A KPb2Cl5 crystal doped with trivalent Thulium ions has been grown using the Bridgman technique. We report the spectroscopic characterization of the Tm3+:KPb2Cl5 single crystal. Polarized absorption, continuous and dynamical fluorescence in the near infrared region are reported and discussed taking in account the possible defects that affect the crystals. The emission cross sections of the transition H43→F43 (1.4 micron) and F43→H63 (1.8 micron) are reported. The results suggest this crystal as a promising emitting material in the near-infrared region
MODERN ETIOLOGICAL AND EPIDEMIOLOGICAL CHARACTERISTICS OF ACUTE VIRAL INFLAMMATION OF LIVER
Kozihkurt O. V., Talalayev K. O., Golubyatnikov M. I., Babiyenko V. V., Savchuk A. I., Yeremeyeva N. V., Pashkov I. V. MODERN ETIOLOGICAL AND EPIDEMIOLOGICAL CHARACTERISTICS OF ACUTE VIRAL INFLAMMATION OF LIVER. ВІСНИК МОРСЬКОЇ МЕДИЦИНИ. 2018;3(80):45-56. ISSN 0049-6804.
DOI http://dx.doi.org/10.5281/zenodo.1450528
http://www.herald.com.ua
УДК 616.36-002.12-02-036.22
MODERN ETIOLOGICAL AND EPIDEMIOLOGICAL CHARACTERISTICS OF ACUTE VIRAL INFLAMMATION OF LIVER
Kozihkurt O. V., Talalayev K. O., Golubyatnikov M. I., Babiyenko V. V., Savchuk A. I., Yeremeyeva N. V., Pashkov I. V.
Odessa National Medical University, Kherson Regional Laboratory Center of the Ministry of Health of Ukraine, Mykolaiv Regional Infectious Diseases Hospital;
e-mail: [email protected]
Summary
A comparative study of the epidemiological features of viral liver impressions among the population of Mykolaiv, Odesa and Kherson regions during 2010-2017 was conducted. It was established that in the territory of southern oblasts of Ukraine, the incidence rate for acute liver impressions (НA, НВ, HС) was significantly lower than in country, cases of diseases had a permanent year-round registration. In calculating the tendency of the epidemic process, a moderate decline in the incidence of acute hepatitis among the population of all southern regions of Ukraine is established, there is a lack of registration of hepatitis with a contact mechanism of transmission.
Key words: epidemic process, acute liver impressions, hepatitis A, hepatitis B, hepatitis C
Colonel V. A. Pashkov: Leader of Russia’s Lost Reformation
The article was submitted on 11.04.2021.Рецензия посвящена новой книге Ф. Н. Никитина, посвященной полковнику В. А. Пашкову, лидеру российской евангельской церкви в 1870–1880‑х гг. Пашков, богатый российский аристократ и землевладелец, был не самой ожидаемой кандидатурой на роль религиозного миссионера, однако его обращение, свершившееся благодаря британскому лорду Г. Редстоку в 1874 г., привело его на путь проповеди и благотворительности как среди социальных элит, так и среди низших слоев общества. Хотя первоначально Пашков не конфликтовал с православной церковью, рост его влияния и предпринятые им попытки объединить различные евангельские движения в России привели к его высылке из страны в 1884 г.; умер он в изгнании. Рецензент высоко оценивает глубокое знание Никитиным источников, почерпнутое из работы с многочисленными архивными коллекциями документов не только в России, но и за рубежом. Это делает книгу крупным вкладом в историографию, большая часть которой устарела или фрагментирована. Большим вкладом стала и публикация ранее неизвестных документов в виде приложения к книге. Однако рецензент отмечает, что в ряде случаев Никитин чрезмерно полагается на пространное цитирование документов, что неизбежно приглушает авторский голос: думается, автор мог бы более детально анализировать источники, а не просто их цитировать. Кроме того, рецензент полагает, что более широкая контекстуализация и использование ряда современных концептуальных подходов к изучению религиозной биографии могли бы усилить аргументацию автора книги.The reviewer considers Filipp Nikitin’s new book on Colonal Vasilii A. Pashkov, a Russian Evangelical leader in the 1870s and 1880s. A rich Russian aristocrat and landowner, Pashkov was an unlikely missionary, but his conversion at the hands of the British Lord Radstock in 1874 led to a lifetime of preaching and charity among both social elites and the lowest members of society. Although initially not in conflict with the Russian Orthodox Church, Pashkov’s increasing prominence and his efforts to unite Russia’s various Evangelical movements led to his exile in 1884, where he remained for the rest of his life. The reviewer compliments Nikitin’s comprehensive use of archival sources, drawn from a huge number of collections in Russia and abroad. This makes his book a significant contribution to the historiography, much of which is fragmented or out of date. The author’s decision to release previously unpublished documents in the book’s appendix is an excellent contribution. However, the reviewer points out that Nikitin quotes too much from and relies too heavily on source material, which drowns out his authorial voice: it is argued that the author should spend more time analysing the sources rather than just quoting them. The reviewer also suggests bringing in more contextualisation and consulting some of the recent conceptual approaches to religious biography.This review was written with the financial support of the Russian Foundation for Basic Research (RFBR) and the Government of Sverdlovsk Region, project No. 20–49–660015/20 ‘Ekaterinburg-Sverdlovsk as an intellectual centre of Russia in the age of industrial modernity: milestones in formation from the end of the nineteenth to the end of the twentieth centuries.
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Studies of Local Lore as a Form of Ethnic Consciousness: The Karelians of Olonets Province in the Nineteenth and Twentieth Centuries
Author deals with 19th century intellectuals of Olonets Karelian origin who started to be interested in local language, culture and ways of life. They started to compile and publish corresponding texts and it meant the beginning of ethnic mobilization of Karelians. Author starts with a brief overview of local historical background and continues with activities of three intellectuals of Karelian origin (I. V. Kondratyev, M. N. Smirnov, N. F. Leskov)
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Effects of alloy composition on multilevel operation in self-heating Phase Change Memories
Mean flow generation by Görtler Vortices in a rotating annulus with librating side walls
Longitudinal libration of the cylinder side walls of a rotating annulus in the supercritical regime induces a centrifugally unstable Stokes boundary layer which generates Görtler vortices only in a portion of a libration cycle. We show for the first time that these vortices propagate into the fluid bulk and generate an azimuthal mean flow which is retrograde (prograde) over the outer (inner) cylinder side wall. Direct numerical simulations (DNS) are carried out and Reynolds-averaged equations and kinetic energy budget of mean and fluctuating flow are used as diagnostic equations to discuss the generation mechanism and scaling behavior of the azimuthal mean flow in the fluid bulk
Multivariate Polarimetric Bistatic Clutter Statistical Analysis
This paper deals with the analysis of simultaneously collected co- and cross-polarized bistatic sea-clutter returns with special emphasis on their representation as a Spherically Invari-ant Random Process (SIRP). The study is conducted by using appropriate testing procedures involving the complex envelope of the measured data that provide both first- and higher-order compatibility conditions. The results highlight that the SIRP model is a good candidate for the representation of bistatic coherent clutter, and usually the coherence time of the SIRP texture is longer than that in the monostatic case.Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-care Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.Microwave Sensing, Signals & System
A Guiding Vector-Field algorithm for path-following control of nonholonomic mobile robots
In this paper, we propose an algorithm for path-following control of the nonholonomic mobile robot based on the idea of the guiding vector field (GVF). The desired path may be an arbitrary smooth curve in its implicit form, that is, a level set of a predefined smooth function. Using this function and the robot's kinematic model, we design a GVF, whose integral curves converge to the trajectory. A nonlinear motion controller is then proposed, which steers the robot along such an integral curve, bringing it to the desired path. We establish global convergence conditions for our algorithm and demonstrate its applicability and performance by experiments with wheeled robots.Accepted Author ManuscriptTeam Tamas Keviczk
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