Evaluation of the possibility of ultrasound examination of the first metatarsophalangeal joints in the diagnosis of gouty arthritis
The variety of options for the course of gouty arthritis necessitates the search for informative and accessible methods for diagnosing this disease. The detection of the sodium monourate crystals deposits in synovial fluid is associated with certain technical difficulties. In this regard, ultrasound diagnostics of gout is of particular value. The article raises questions of the importance of ultrasound assessment of joints in the diagnosis of gouty arthritis. Especially interesting is the possibility...
Factors and features of innovative development of the Republic of Crimea
The innovative development of a region is the essential condition for increasing its competitiveness. The reintegration of the Republic of Crimea into the Russian Federation requires considerable efforts aimed at overcoming external geo-economic barriers in socio-economic development, as well as at revitalizing the economic activities of enterprises, including production highly demanded innovative items. Given the new information concept of the Republic of Crimea the paper attempts to analyze...
Employment in the Kaliningrad region in comparison with the nearest regions of Russia and with the average Russian level
The issues of employment have a certain importance while assessing the socio-economic situation throughout the country. The published statistical data analysis presents a good background for comparing employment indicators of the Kaliningrad region with the national average as well as with the indicators of its closest neighbours among the Russian regions — the Pskov and the Smolensk regions. Despite the fact that economic and demographic situation in the Kaliningrad region is more favorable than...
Liver shear wave elastography: the problem of accuracy and reproducibility
The article reviews the influence of various factors on the accuracy and reproducibility of liver stiffness measurements using shear wave elastography (SWE), as well as on the reliability of judgments about the norm and pathology. The tasks included analyzing the factors affecting the accuracy of measurements of liver stiffness depending on the equipment; testing various SWE techniques for their advantages and disadvantages; identifying the factors depending on the patient (body mass index, gender...
On the benthic foraminifera species of Alabaminella weddellensis and Epistominella exigua in paleo-oceanologic reconstructions
The article examines the ecology of benthic foraminifera species of Alabaminella weddellensis and Epistominella exigua based on published works. Micropaleontological and statistical data of three long sediment cores taken from the southwestern part of the South Atlantic and one core obtained in the northwestern Pacific were used to study the characteristic of the species distribution in the sediments during last 300 thousand years. These areas belong to the oligotrophic ecosystems of the open ocean...
The ulrasonographic semiotics of diffuse liver disease: Verification using the point shear-wave elastography
This article estimates the severity of ultrasonographic changes in the liver at different stages of fibrosis. Sixty-three patients underwent B-mode ultrasound scanning of the spleen and the liver and ARFI-elastography of the liver. Elastography measured the shear wave speed from the 9th, 8th, and 7th intercostal spaces in the anterior axillary line at a depth of 6.0 cm from the skin surface. It was established that patients with fibrosis stages F1 and F2 exhibited from one to four and those with...
Hemozoin accumulation associated with Opisthorchis felineus infection and the analysis of its role in changing the bile ducts microbiota
Research works aimed at assessing the interaction in the host-parasite system, pay attention to the products of the vital activity of the parasite. Hemozoin is one of the most promising metabolites that can be used for new methods of parasite diagnostics and treatment. It is known that hemozoin is produced by parasites causing schistosomiasis and malaria. Recent research has shown that hemozoin is produced by the hepatic trematode Opisthorchis felineus, but the effects associated with the presence...
Methodical approaches to "Epithelial tissue" teaching
Histology is the morphological discipline of the basic curriculum, the teaching of this discipline requires careful planning. During lessons students learn to practically apply the received knowledge, and also to classify a particular structure by characteristic details. Perceiving and memorizing information is not enough for full comprehension and reproduction. This can be assisted by schematic sketches both in training, and when testing knowledge.
1. Гистология: схемы, таблицы и ситуационные задачи...
Macroalgae Suggested for Inclusion in the New Edition of the Red List of the Kaliningrad region
This article is the very first description of macroscopic algae suggested for inclusion in the list of species protected in the Kaliningrad region. The regional significance of our findings relates to the preparation of the second edition of the Red List of the Kaliningrad region. The previous 2010 edition lacked an algae section due to the scarcity of pertinent research. In this work, we aim to identify rare and endangered species of macroscopic algae found in the Kaliningrad region. To this end...
Сoastal exclaves among enclosed territories of the world
The article studies coastal exclaves as a special type of enclave territories of the world. They are understood as territories separated from the territory of the mother country by a foreign state (states) but having access to the sea. A complete list of coastal exclaves in the world as well as their main comparative characteristics is given. Coastal exclaves are compared to other ones in Russian typologies of enclave regions. The author has classified coastal exclaves according to several parameters...
Shore ground monitoring methodology
The method of ground shores monitoring includes a set of activities on local sites with reference to a network of reference benchmarks. The greatest amount of information is given by the data of the transverse shore leveling. The combination of a number of different profiles allows one to obtain speed and direction quantitative characteristics of the coastal processes at a particular morphodynamic site over a specific time interval. It is important to have a reasonable choice of a marker, i. e. an...
Geography of external migration ties of the Kaliningrad region in the 1990s and 2000s
The article studies changes in migration relations between the Kaliningrad region and other regions of Russia and the former Soviet republics in 1990s and 2000s. Migratory flows intensity was assessed on the methodology of calculation of interregional migration intensity ratio (KIMS). The study analyzes the information on the annual arrivals and departures in the Kaliningrad region since 1992 provided by the Kaliningrad regional statistics office. Mapping of migration areas dynamics in the Kaliningrad...
Opportunities for eco-tourism development in the Kaliningrad Region (focusing on the pilot Russian part of the territory adjacent to the Vistula (Kaliningrad) and the Curonian Lagoons)
This article provides information about the potential of the Kaliningrad region in eco-tourism, obstacles and prospects for the development of natureoriented types of tourism. It presents the areas with the highest potential for eco-tourism and a list and a map of the most important sites on the South-East coast of the Baltic Sea (Russian part). The research emphasizes "Curonean Spit" National Park as a "pilot" area for sustainable tourism development in the Kaliningrad region...
An assessment of stubble buckwheat productivity in Ukraine in changing climate conditions
This article analyses the post-harvest agroclimatic resources based on the buckwheat productivity in Ukraine in changing climate conditions. The au¬thor performed calculations to obtain information on the agroclimatic conditions of the formation of four agroecological productivity categories for long-term annual average data (1986—2005) based on a climate change scenario for 2011—2030. The calculations made it possible to identify the areas of possible and economically feasible cultivation of buckwheat...
On the discovery of rare and extinct plant species in the Kaliningrad region
This article focuses on the history of some rare species in the Kaliningrad region. The authors provide information on new locations of the species’ occurrence in the Kaliningrad region. The article contains a schematic map of new discoveries of rare and extinct species in the Kaliningrad region. A geobotanical analysis of the mentioned biotopes is conducted. The authors present preliminary qualitative and quantitative characteristics of the cenopopulations of these species.
1. Красная книга Калининградской...
The use of renewable energy sources in the Kaliningrad region: Current state and prospects
This paper examines the current condition and development prospects of the fuel and energy industry of the Kaliningrad region specified in regional programmes. The authors compare the potentials of different renewable energy sources and provide information on the exploitation of different renewable energy objects in the region. The article presents a preliminary assessment of the thermal capacity necessary for the residential area of an ecovillage with a population of 50,000 and suggests ensuring...
On the influence of lithogenic factors on the condition of motorways in the Smolensk region
This article offers information on the condition of motorways in the Smolensk region. The condition of local roads is considered in relation to the particle size structure of covering rocks. The authors conducted an analysis of performance characteristics of road surfaces within different natural complexes and identified certain patterns in road damage depending on the local lithogenic conditions.
1. Экструдированный пенополистирол термоплэкс. URL: www.termoplex.ru
2. Автомобильные дороги : СНиП...
The ethological ideas of Konrad Lorentz and research on mammal ecology by means of footprint tracking
The specific features of mammals' behaviour in response to external information is determined by innate mechanisms and experience acquired through ontogenesis. The author genetically defines the unstable boundaries of behavioural responses and offers a methodology of research on quantitative animal-habitat interaction. The article emphasises the variability of behavioural
parameters in the course of the adaptation of the carnivorous to anthropogenic conditions.
1.
Владимирова Э.
Д.
Исследование...
The new locations of rare vascular plant species in the conservation areas of the “Vepsian forest” nature park and their immediate vicinity (the Tikhvin district of the Leningrad region)
This article offer information about the locations of rare vascular plant species in the eastern part of the Leningrad region (the Tikhvin district) on the territory of the "Aschozersky", Urya-Kanzhaya", and "Carboniferous Outliers" conservation areas of the "Vepsian Forest" nature park and their immediate vicinity. Isoëtes echinospora and Lobelia dortmanna appear in the Red List of the Russian Federation. These species, as well as Viola selkirkii are included in...
The history of bird studies in the Upper Kama area (the Komi-Permyak district and adjacent territory)
There are few faunistic works on the region under consideration. Most sources offer scraps of information on individual groups of animals dating back to the end of the 19th — mid-20th century. E. Hoffman and L. P. Sabaneev's expedition reports are one of the first accessible sources. Valuable data are available in publications by F. A. Teplouhov, S. A. Reztsov, N. D. Mitrofanov,
P. V. Plessky, S. L. Ushkov, A. I. Dushin, P. G. Yefremov, А. Н. Formozov and S. A. Kuklin, Ye. М.Vorontsov, G. N. Simkin...
The species composition and the biotopical groups of the gastropoda in the pond of Kaliningrad
This article considers the species composition, species biotopic distribution, nutrition, and zoogeographic characteristics of gastropoda in Kaliningrad ponds. The author shows the interplay of ecological factors that determine the species composition of molluscs. The article also presents the data on the impact of the invasive species Potamopyrgus antipodarum (Gray, 1843) on the malacofauna of water bodies.
1.
Аристова Г
.
И
. Бентос Куршского и Вислинского заливов Балтийского моря и...