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EN
The topic of the research focused on small towns in peripheral areas (that is, outside metropolitan areas) in 3 voivodships in northern Poland (Pomeranian, Varmian- -Masurian and West Pomeranian). The author argues that the industry development in small towns can be an important development factor of peripheral areas. The author identifies the development level of the town industrial function and analyses their correlations with some of the features of the towns and their surroundings. He characterizes also most important industry in towns where the level of industry development is the highest. He is also searching for an answer to the question about factors of industry development in researched towns. In many cases in which spatial factors are difficult to explain by their configuration, coincidence can be said to play an important role.
EN
Peripheries means the land outside metropolitan areas. One of the main problems in these areas is a lack of growth factors. Some towns can contribute to the development of these regions, because there are few such factors, and it is easier to create the new ones, especially in urban policy. The subject of this paper is a typology of towns within the Polish peripheral coastal regions, limited to towns with more than 5 thousand inhabitants. Its purpose is to recognize diverse role of towns in the regional development, and to create the basis for the formulation of urban and regional policy. Typology takes into account the state of economic development, the external functions of towns, their impact, as well as present and future transport accessibility. Two kinds of systematization were applied: 1) quantitative typology applying Principal Components Analysis (PCA) and the cluster analysis using the k-means algorithm, 2) qualitative classifications. Then synthetic typology was done. As a result of the typology, there were identified important towns for the future development of peripheral areas and formulated the conclusions for regional planning and urban policy.
EN
A common phenomenon of development is the big difference in its levels, especially between metropolitan and non-metropolitan areas. Non-metropolitan areas are also very different. In some of them, industry plays a big role. European Union’s NUTS 3 non-metropolitan low developed sub-regions, whose gross domestic product per capita in 2011 was below 75% of the EU average, were the subject of research. It is based on the data and Principal Component Analysis used for the typology of 319 sub-regions prepared in 2014. The purposes of the research presented were to identify industrial sub-regions among aforementioned sub-regions, to investigate their diversity and to recognize more detailed sub-regions with the most developed industry. There was also a methodological purpose: to verify a concept for taking into account the weight of principal component in grouping sub-regions into types. As many as 53 sub-regions, in which the rate of gross value added in industry (in %) is 3 times bigger than average in the whole set of the sub-regions examined (that is more than 35%) were defined as industrial. Typology for these sub-regions was made by the cluster analysis using hierarchical method and grouping sub-regions into four types. More detailed characteristics of some sub-regions is the last part of this work.
EN
INTRODUCTION: Distraction osteogenesis for the correction of axial deformities and short lower limbs is a long-term process which adversely affects the functional state of the locomotor system and the child's emotions. Therefore, the aim of the study was to analyse the spatiotemporal parameters of gait, and to compare the results of treatment in children after lengthening the tibia or femur by the Ilizarov technique. MATERIAL AND METHODS: The study was performed in 40 children with lower limb asymmetry treated in the Department of Clinical Orthopaedics in Sosnowiec in 2000–2006. Each child was subjected to osteodistraction treatment using the Ilizarov technique. The subjects were divided into two subgroups: group 1 consisted of 20 children who had Ilizarov tibial lengthening, and group 2 consisted of 20 children who had Ilizarov femoral lengthening. Gait analysis was carried out using a dedicated system from Zebris, in which the patient is expected to walk along an approx. 2-metre long marked trajectory. The treadmill platform responded to the load, which enabled evaluation of the ground reaction force and the spatiotemporal parameters of gait. After completing measurements, the system produced a report with values of the tested parameters. RESULTS: The study shows that both in children with a lengthened femur or tibia, three of the five subphases of the stance phase in the operated on limb and unoperated on limb were longer, and two shorter as compared to the normal values reported by J. Perry. The subphases of initial contact, loading response and midstance were longer, while the terminal stance and preswing were shorter. CONCLUSIONS: In children with a short lower limb treated with the Ilizarov technique, a better outcome was achieved after lengthening the femur compared to the tibia. The gait cycle in children after limb elongation is different from normal.
PL
WSTĘP: Osteogeneza dystrakcyjna, jako metoda leczenia zaburzeń osi i skrótów kończyn dolnych, jest procesem długotrwałym, co niekorzystnie wpływa na stan funkcjonalny narządu ruchu oraz psychikę dziecka. W związku z powyższym celem pracy była analiza parametrów czasoprzestrzennych chodu oraz porównanie wyników leczenia u dzieci po wydłużeniu goleni i uda metodą Ilizarowa. MATERIAŁ I METODY: Badania wykonano u 40 dzieci z asymetrią kończyn dolnych leczonych w Katedrze i Oddziale Klinicznym Ortopedii w Sosnowcu w latach 2000–2006. U każdego dziecka wykonano zabieg osteogenezy dystrakcyjnej metodą Ilizarowa. Grupa została podzielona na dwie podgrupy: grupę I stanowiło 20 dzieci po wydłużeniu goleni metodą Ilizarowa, grupę II stanowiło 20 dzieci po wydłużeniu uda metodą Ilizarowa. Analiza chodu została przeprowadzona przy użyciu systemu do analizy ruchu firmy Zebris i polegała na przejściu po wytyczonej ścieżce o długości ok. 2 metrów. Platforma reagowała na nacisk, dzięki czemu można było oceniać reakcje sił podłoża oraz parametry czasoprzestrzenne chodu. Po zakończonym pomiarze otrzymano raport zawierający dane badanych parametrów. WYNIKI: Z przeprowadzonych badań wynika, że zarówno u dzieci z wydłużanym udem, jak i golenią trzy z pięciu subfaz fazy podporu kończyną operowaną i nieoperowaną uległy wydłużeniu a dwie skróceniu w stosunku do norm wg J. Perry. Subfazy, które zostały wydłużone, to: zapoczątkowanie kontaktu, przejęcie ciężaru, przygotowanie przenoszenia, natomiast skrócenie czasu trwania poszczególnych subfaz odnotowano w pełnym podporze oraz fazie odbicia. WNIOSKI: Lepsze wyniki uzyskano po wydłużeniu uda niż goleni metodą Ilizarowa u dzieci ze skróceniem kończyny dolnej. Stereotyp chodu u dzieci po wydłużeniu kończyn odbiega od normy.
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