Development and territorial differences of agriculture in the Kaliningrad region
The patterns of development and distribution of production, including agricultural production, common to the country, are also characteristic of the exclave Kaliningrad region. However, spatial isolation from other Russian regions causes, firstly, a greater dependence on external geoeconomic and geopolitical factors and, secondly, a clearer manifestation of the patterns of spatial differentiation in the economy. Research methods are based on the spatio-temporal analysis of statistical data, using...
Species composition of diatom complexes (Bacillariophyta) in the holocene sediments in the Curonian lagoon
The paper presents the results of a study on species composition of diatom assemblages in a sediment core from the southwestern part of the Curonian Lagoon. There have been identified 56 species and intraspecific taxa, which belong to 35 genera. The species of Actinocyclus, Aulacoseira, Fragilariforma and Staurosira were recorded as dominant taxa in the bottom sediment samples. The studied sediments contain a large number of species, which demonstrate optimal development at a high pH value. Most...
Rural area as a peripheral zone: the verdict or potential
Changes in the spatial structure of rural settlement, which occur primarily under the influence of structural transformations in the economy, turn urban agglomerations into the drivers of growth. The periphery becomes, as a rule, depressive. This forces the regional authorities to work out programs for the regional development of peripheral territories characterized as backward areas with depopulation and population outflow, poor infrastructure, low incomes and high rates of unemployment. However...
Agglomerations management practices abroad
The practice of managing large urban agglomerations in the status of metropolitan areas is underrepresented in modern Russian conditions. Spatial planning documents concerning agglomerations usually do not reflect the realities and relations within these formations, which have de facto existed for a long time. Moreover, the experience in managing such forms of settlement is accumulated abroad, where active reorganization of the management system is regularly taking place, the paradigms and principles...
Typology of migration processes of Russian coastal regions
The coastal area of Russia is a dynamically developing region of the country, the geopolitical and geostrategic importance of which has grown significantly in recent decades due to changes in the external conditions of development. The differences in the socio-economic development of the coastal area of Russia are reflected in the numerous gradients of the migration situation, the study of which determines the purpose of this article. The study relies on typology, statistical and general scientific...
Retrograde endobiliary interventions for acute biliary pancreatitis
The article analyses the results of the examination and treatment of 18 patients with acute biliary pancreatitis (ABP). They underwent endoscopic retrograde endobiliary interventions (EREBV), which were performed in the X-ray surgery under endotracheal anesthesia using X-ray vision and included the following: endoscopic retrograde cholangiopancreaticography (ERCP), endoscopic papillosphincterotomy (EPST), lithotripsy, lithoextraction, duct stenting. The following types of EPST, subtotal, limited...
Clinical cases, pathogenesis and diagnosis of catatonia in affective disorders (depression and mania) in adolescents
Catatonia is an important syndrome found in both psychiatry and general medicine. However, identification and treatment of this phenomenon is difficult without modern diagnostic scales for catatonia.
Purpose — to describe the cases of inhibited and excitable catatonia in adolescents with affective disorders.
Methods — clinical observation in accordance with the ICD-10 diagnostic criteria for affective disorders in depression and mania, the use of Beck depression scale, Beck anxiety scale...
Young ‘s body mass index and its im¬pact on the frequency and variability of the heart rhythm at quiet and after phy¬sical load
A medical examination on a selected group of young people demonstrated a negative correlation between the body mass index and the heart rate at rest, which disappeared after some physical activity. Physical activity was observed to change the heart rate variability under the influence of the changes magnitude in the initial heart rate. No correlation between body mass index and heart rate variability was established.
1. Амосов Н. М. Энциклопедия Амосова. Алгоритм здоровья. М., 2018.
2. Беленко...
Construction works impact on the vegetation in the сoastal zone of the Pregolya river in Kaliningrad
... districts. Since 2013, associations with the dominance of Phragmites australis, Scirpus lacustris, Sagittaria sagittifolia, Butomus umbellatus, Carex acuta, Potamogeton lucens, etc. have disappeared in the construction zones. In 2019 several locations witnessed the initial stages of restoration of plant communities that were destroyed here earlier.
1. Герб М. А., Володина А. А. Растительность и флора р. Преголя // Биологические сообщества ...
Suspended particulate matter within the Kaliningrad coastal zone: distribution, transport, composition
The coastal zone of the Kaliningrad region is an especially sensitive marine area which includes recreation areas, natural heritage sites, construction sites and zones of both abrasion and accumulation. Thus, it requires monitoring and control of core environmental indicators such as suspended particulate matter concentration. The research focused on the suspended matter transport from the main source area, which included both human-made and natural suspended matter inputs. Directions of particles...
Analysis methodology for the relationship between the water flow and river levels by determining the dependence
The article contains all the available data on average monthly discharges and water levels for the rivers under study, that provided the background for the hydrological series of these characteristics which are found to be in a close stochastic connection. Linear regression equations connect the average monthly discharges and water levels in the rivers under study. They also provide for the graphs of the relationship between the considered values, and the boundaries of their confidence intervals...
Identification of technology transfer in industries developing in the exclave region under the influence of the “coastal factor”
The exclave and coastal position of the Kaliningrad region determines the development conditions that differ from other regions, including those of the regional innovation subsystem. The most important and integral part of this subsystem which actually ensures the interaction of its components, is transfer of technologies. The main "holders" of technologies in the Kaliningrad region are the universities. Kaliningrad State Technical University performs 37.6 % of the work in the area of...
Coastal and recreation landscape of Kaliningrad: modern potential and prospects for spatial development
The authors have conducted a comprehensive assessment of Kaliningrad suburban areas and identified the coastal landscape and recreation area within the ring road impact. Comprehensive analysis resulted in the typology of internal areas considering how favorable they can be for further recreation and tourism development. The article brings about certain ideas for the further use of Kaliningrad seaside suburbian recreational spaces in the frames of sustainable developmenthave.
1. Белоусов В....
Territorial community local spaces
The article explores the intersection of the concepts of spatial networking and territorial community. The author offers a typology of various forms of spatial networking and describes the main characteristic features of each type. It is substantiated that any form of spatial networking is based on territorial сommunity. The article describes a theoretical approach to studying the formation and transformation of a territorial community. There are different types of proximities within the territorial...
The Relationship between Heart Rhythm Variability and the Heart Rate in Adolescents and Young Adults
In this article, we study the degree of dependence of heart rate variability in healthy adolescents and young adults on the average rhythm frequency. In the study group, heart rate variability decreased as heart rate grew. Although there was no difference in the increase in the heart rate, the variability of the heart rate decreased less significantly in young women than in young men. An increase in the average heart rate by 10 cardiac cycles per minute reduced the heart rate variability by 25.6...
Use of the genetic algorithm for devising a formula for liver volumetry
The authors propose a method of liver volumetry using anthropometric data and the data obtained during an ultrasound examination. The algorithm is built on the basis of a genetic algorithm with coefficients calculated using linear regression. It is shown that the new formula is more accurate than previously proposed ones. The algorithm can be used to work out volumetric formulas for other organs in radiological studies.
1. Изранов В. А., Казанцева Н. В., Мартинович М. В. и др. Оценка точности вычисления...
Kaliningrad region: coastal position as a geographical factor of economic development
The Kaliningrad region is a border and a coastal area in one. Such a combination of geographic features affects the development of this exclave region of Russia. The maritime status has a direct and indirect positive impact on the sectoral structure and the pace of economic growth. The role of the borderline situation is ambivalent: if the relations with neighboring countries and the EU as a whole are favorable, then cross-border links that promote competitiveness and socio-economic development of...
Localization of large business in coastal zones as a factor of transboundary clustering (on the example of the European part of Russia)
The factors and features of localization of large business interests in 14 European coastal regions of Russia are analyzed. It is shown that the interest of large business in the coastal zones is commonly associated with the concentration of large oil and gas fields (on the shelf and in the coastal zone), with the logistics tasks (export-import operations), and (to a lesser extent, mainly Black Sea coast) with the implementation of certain recreational projects. Localization of large business (its...
Interregional and cross-country flows of labor resources in the Kaliningrad region: factors and vectors in the contemporary Eurasian context
The article focuses on the urgent issues of the labour resourses repeoduction in the Kaliningrad region as a result of interregional and international labor migration for the last years. Reducing the number of own labor resources in changing external and internal conditions for the regional socioeconomic system determines the urgency of migration monitoring and analysis. The aim of the study is to analyze the position of the Kaliningrad region in the labor migration within the transforming geopolitical...
Transformation of developed lands and geoecological potential of nature resource management
The article cartographically visualizes spatial typologies of the municipal districts of the North-Eastern Caucasus according to the degree of soil erosion as a result of water and wind erosion, salinization and dehumification. Water erosion is most actively manifested in foothill and mountainous areas on steep landslide slopes with high plowing. Wind erosion of the soil cover is most visible in the northern regions of Chechnya and Dagestan within the Tersko- Kum semi-desert and partly in the Tersko-Sulak...
Assessment of the CNS function in fetuses with different pathology
The article focuses on the studies of changes in fetal behavior and general fetal movements which were carried out through the method of H. Prechtl with the help of the Kurjak Antenatal Neurobehavioral Test (KANET). The research evaluated the functional state of the central nervous system of fetuses with different pathologies. The authors describe a number of assessments including the intrauterine development of the central nervous system of fetuses during normal gestation; the intrauterine development...
The Kaliningrad Region as a coastal border region of Russia
The article studies the sectoral structure of employment and the gross regional product, the similarities and differences of the region from other bordering coastal regions of Russia through the economic and statistical analysis of indicators of population dynamics. The benefits of the coastal and borderline positions are not fully exploited by the region, that is, those types of economic activity and production that could successfully develop are relatively poorly represented here. Conditioned by...
Case study: treatment of a patient with Т- cell lymphoma (delta-gamma-variant)
In this article, we present a clinical case of a patient with T-cell lymphoma (delta-gamma variant) complicated by neuroleukemia. We performed a differential diagnosis from other lymphoproliferative diseases. Our diagnosis was based on trepanobiopsy and immunophenotyping data: delta-gamma-T/NK-cell lymphoma, hepatolienal form. The first NHL-BFM 90 protocol block was obtained. We performed a whole body PET/CT scan and a myelogram to confirm the diagnosis. Since therapy was ineffective, we conducted...
Measurement of liver volume using imaging techniques of various modalities
Evaluation of liver volume is of great importance in the management of certain liver diseases and systemic disorders involving the liver. With the development of innovative technologies for the partial liver resection and transplantation lifetime assessment of liver volume is of great interest. The volume of the liver is a sensitive indicator for ectopic fat deposition and metabolic syndrome in obesity. Manual assessment of liver volume using percussion and palpation methods has disadvantages associated...
Assessment of hepatic volume ex vivo by the formulas of the ultrasound volumetry
The article focuses on determination of the liver volume which is an urgent task for clinical medicine. It is directly connected to the need for an objective quantitative assessment of organ size. The complexity of calculating the volume is due to an irregular geometric shape of the organ, which can not be approximated to an ellipse or any other geometric figure. The aim of the study is to ex vivo evaluate the possibilities of measuring the volume of the liver based on the linear dimensions of the...
The indicators of the quality of life in patients with a terminal stage of chronic kidney disease on hemodialysis
... 2005. Vol. 51. P. 577—586.
Seica A., Segall L., Verzan C. et al. Factors affecting the quality of life of haemodialysis patients from Romania: a multicentric study // Nephrol Dial Transplant. 2009. Vol. 24 (2). P. 626—629.
Mazairac A. H., de Wit G. A., Grooteman M. P. et al. Effect of hemodiafiltration on quality of life over time // Clin J Am Soc Nephrol. 2013. Vol. 8 (1). P. 82—89.
Reiss D. Patient, family and staff responses to end-stage renal disease // Am. J. Kidney Dis. 1990. № ...
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...
The Evolution, or Seasonal and Interannual Variability, of the Diurnal Variation of Hydrometeorological Fields in the Southern Baltic Sea
We present the results of an analysis of field observations of the air temperature Ta, the dew point Td (relative humidity f), the sea-level atmospheric pressure P0, and the wind speed W. The data were obtained by a Mini- KRAMS-4 hydrometeorological facility installed within Russia’s exclusive economic zone in the southeastern Baltic Sea on the LUKOIL-KMN (D6) offshore ice-resistant fixed platform and at MARNET monitoring stations of the German Oceanographic Datacentre (BSH / DOD (M41)) in 2002—2016...
Estimating the accuracy of standard volume calculations using liver volumetry
This article estimates the accuracy of various formulas used to calculate the standard volume of the liver. The authors identify formulas most adequate for a comparison with volumetry results obtained using JT Childs’s easy-touse formula. The study employed the anthropometric data (age, sex, and weight) and the calculations of body height, body surface area (BSA), and liver sizes of 36 healthy volunteers. The volume of the liver was determined using different formulas that take into account either...
Suspended Particulate Matter Distribution Along the Northern Coast of the Kaliningrad Peninsula
The study of suspended particulate matter in the southeastern Baltic Sea is motivated both by human-induced impact and by the natural features of the Baltic Sea, namely, the high levels of eutrophication and complicated sedimentation conditions. The study area is human-occupied, which contributes to the significance of the findings for sustainable nature, and coastal zone, management. The main aim of this research is to study the spatial distribution variability of suspended particulate matter north...
Urbanisation of the Song Thrush (Turdus philomelos С. L. Brehm) in Kaliningrad: History of the process and causes of its failure
In comparison with the Blackbird and the Fieldfare having specialised urban populations in Kaliningrad, the Song thrush does not show signs of urbanisation. This article analyses the causes of this phenomenon and examines the results of urbanisation of the closely related species and fundamental differences between them
1. Фридман В. С., Ерёмкин Г. С. Урбанизация «диких» видов птиц в контексте эволюции урболандшафта. М., 2009.
2. Морозов Н. С. Птицы городских лесопарков как объект синэкологических...
The abundance and territorial distribution of the Eurasian Coot (Fulica atra) and Common Moorhen (Gallinula chloropus) in Kaliningrad
This article studies the Coot and Moorhen breeding in urban conditions. Seven years’ (1999—2003, 2006 -2007) field studies resulted in the compilation of an atlas of the Kaliningrad region’s nesting birds. The city territory was divided into 206 plots of an area of 1 km2. The urbanisation rate was estimated on a scale of 1 to 5. Kaliningrad is home to 208 breeding pairs of coots and 56 of moorhens. The Coot is more widespread (present in 25.2 % of the plots) than the Moorhen (13.6 %). The population...
On the relation between spatial concepts, strategic and territorial planning in the Russian Federation in the context of the development of the Kaliningrad / Vistula Lagoon region
Kaliningrad / Vistula Lagoon is a trans-border (it includes border territory of the Russian Federation and the Republic of Poland), maritime (combines a water body, and a land area) territorial system, which requires a special attitude to coordination between between the concepts of spatial, territorial and strategic planning. The article studies the issues of spatial, territorial and strategic planning in the modern management practice in Russia and in the region of Kaliningrad / Vistula Lagoon...
Kaliningrad and Crimea as Russian exclaves: similarities, differences, and interconnections
The article examines the emergence and development of Crimea (including Sevastopol) as Russia’s fourth exclave. Using the typology of the world’s enclave areas as objects of political geography, the author identifies distinctive characteristics of the Kaliningrad region and Crimea (the Crimean federal district) and compares them to other national and international enclaves. Another focus is the evolution of both territories from the national exclaves within the USSR into external ones. The author...
The boundaries of the territorial community
The study clarifies the concept of spatial networking inherent of various forms of interactions within the territorial socio-economic system of a region. The author offers a classification of spatial networks, identifies and describes types of spatial boundaries of different types of territorial communities: geographic, organizational, cognitive, cultural, institutional, social and technological. The complex of factors and conditions that influence the dynamics of the boundaries of spatial networking...
Current demographical processes in the Penza region
This article analyses the basic ethnic groups of the Penza region and identifies the demographic processes taking place within each group. The author comes to a conclusion that these processes are determined by the features of the historical development and socioeconomic standing of the ethnic groups.
1. Белорыбкин Г.Н., Мухамедова Р.Г. Татары-мишари // Пензенская энциклопедия. Пенза, 2001.
2. Демографическая ситуация в Пензенской области в 2011 г. Пенза, 2012.
3. Первышкин В.И. Мордва // Пензенская...
The buffer capacity of soils as alkalization ability
The results of the author’s studies of Kaliningrad soil help characterize its buffer capacity to alkalization and identify the main reasons for the differences between the obtained and background values. The author proposes a set of methods to increase the buffering capacity of soils.
1. Алексеенко В. А. Введение в экологическую геохимию. Краснодар, 1997.
2. Гантимуров И. И. Почвоведение // Общее почвоведение. Новосибирск,1975. С. 60—81.
3. Геннадиев А. Н. Почвы и время: модели развития. М...
Maritime transport as a system-building element of the Baltic transnational transport region
The object of research presented in the article is maritime transport as a system building type of the Baltic transborder transport region identified within the Baltic region. The author describes maritime transport as a key element of the transnational transport region ensuring the activation and development of new forms of international cooperation in the Baltic area.
1. Йонниеми П. Стратегия ЕС для региона Балтийского моря: чего мы достигли? // Балтийский регион. 2010. Вып. 2(4). С. 44—47...
The comparative aspects of breeding bird fauna in Kaliningrad and other European cities
The article offers and an analysis of breeding bird fauna of Kaliningrad incomparison to Polish and one Lithuania cities. A total of 168 species breed in the cities under consideration, 94 (57.7 %) of them are common for all cities. Jacquard's diversity index was used to assess the dependence of species compositionon the geographical location in 10 European cities. The Kaliningrad breeding bird fauna exhibits the greatest similarity with the avifauna of Poznan and the least similarity is with the...
Topical issues of seismic monitoring in the Kaliningrad region
This article analyses the data on seismicity of the Kaliningrad region and addresses the issues of introducing monitoring seismic observations in order to identify previously unknown seismic areas at the regional scale alongside a more accurate identification of the seismic hazard of those already known.
1. Errulat F. Geophysikalische warte gross-raum der universitat Konigsberg in Presussen? // Terr. Magn. Atmos. Electr. 1930. 35 (4). S. 254—255.
2. Kunde Preussens. 1821. Apr.
3. Петр из...
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...
Shifts of adulterations as the result of seasonal horizontal convection under the shelf plate (numerical modeling)
The article shows that the water dynamics induced by differential cooling in upper shelf area (down to 60 m depth) is significantly influenced by day/night variations which delays an establishing of a seasonal water-exchange in shallows. Convective exchange flows within the entire shelf region in seasonal circle requires 4—7 weeks to reach a quasisteady state. Formation of a linear portion on the horizontal temperature profile can be used as an indicator of the approaching of the flow to the steady...
Estimation of Natural Protection of Groundwater in the Kaliningrad Region
This paper makes an attempt to divide the territory of the region according to the degree of groundwater protection. Protection against pollution is provided by the tight sediment layer that prevents the penetration of contaminants from the surface into the aquifer. The author distinguishes areas of insufficient natural protection, potentially dangerous in terms of certain types of chemical and bacterial groundwater pollution.
1.
Белоусова А.
П.
Качество подземных вод. Современные подходы...
The comparative characteristics of Blackbird nest materials from natural and anthropogenic landscapes of the Kaliningrad region
This paper offers a comparative characteristic of the blackbird nest materials of natural (n = 35) and antropogenic (n = 35) landscapes of the Kaliningrad region. The study did not reveal any considerable differences in the nest material composition in natural and antropogenic habitats. Most significant differences were identified in nest carcass materials. They are more diverse in
urban habitats; most frequent materials are phloem, bark, wood, grass shoots, flower buds, fruits, and antropogenic...