National Repository of Grey Literature 424 records found  1 - 10nextend  jump to record: Search took 0.09 seconds. 


Comparison of chemical composition of throughfall and deposited precipitation
Chaloupecký, Pavel ; Špičková, Jitka ; Fišák, Jaroslav ; Skřivan, Petr
Since June 2004 throughfall samples in beech and spruce vegetation have been taken at the observatory Milesovka. Ever since 1998 fog water samples have been taken there as well. In this paper are compared the concentrations of main ions and trace elements in throughfall and in deposited precipitation. The concentrations of main ions and trace elements in throughfal are primarily affected by the volume of samples. The highest concentrations of monitored sustances in throughfall were recorded in September and in October when the lowest rainfall totals were measured. The concentrations of monitored sustances were in throughfall mostly higher in spruce vegetation in comparison with beech vegetation. It is probably due to the thicker treetop in spruce vegetation on Milesovka observatory. Due to the thicker treetop a smaller volume of throughfall is let fall and the substances from ambient air are captured more effectively in comparison with beech vegetation. In the case of main ions the lowest concentrations were measured in fog water samples. For trace elements wasn´t data. From comparison with reference locality Lesni potok is obvious that concentrations of monitored sustances in throughfall on Milesovka exceed sharply concentrations in locality Lesni potok. This difference is considerably higher by spruce vegetation in comparison to beech vegetation which indicate that it is necessary take not only local air quality into account but also type of vegetation and thick of treetop which can very significantly contribute to the chemical composition of throughfall.

Sustainable tourism development of Vysocina Region
Veselá, Markéta ; Macháček, Jaroslav (advisor) ; Vondráková, Zuzana (referee)
The diploma thesis deals with the topic of sustainable tourism development at the regional level. This phenomenon is elaborated on the example of Vysocina Region. To evaluate sustainability of its development, the potential of this touristic destination is researched regarding various areas, including key products. These are subjected to comparisons with recommendations of significant tourism organization for the purpose of assessing the sustainability of tourism. The diploma thesis also includes a comparison with other Czech regions experience as a touristic destination. Vysocina Region has favourable initial conditions for its sustainable development, especially regarding supply of key products, which include both environmentally friendly goods and cultural attractiveness contributing to the personal development of individuals and promoting intercultural tolerance. The main issue appears to be the spatial imbalance of its development in the region, caused mainly by the concentration of tourist activities to certain areas and low local initiative in the less attractive areas. The diploma thesis proposes a number of solutions, such as utilization of geocaching and products of gastroturism, supporting the foundation of local destination management organisations, promoting cycling tourism and the foundation of highly visited tourist destinations.

Prostatic cancer and possibilities of prediction of early success of radical prostatectomy
Svačina, Jakub ; Hanuš, Tomáš (advisor) ; Zachoval, Roman (referee)
Classification of adenocarcinoma prostatae is very important for the treatment. I have described the disease, its treatment and classification in the introduction. I have analysed a sample of 52 patients from the Urological Clinic of General Faculty Hospital. Simple statistics was used for comparing and analysing of relation of preoperative classification and postoperative development of PSA. I have compared preoperative and operative Gleason's score. Preoperative Gleason score underscores the operative score. PSA decrease is significantly higher in patients with high initial PSA and in patients with classification T2N0M0. PSA one month after surgery does not differ in patients with classification T1C and T2 and it does not correlate with the preoperative characteristics of patients. The decrease of PSA is perhaps dependent only on the surgical treatment. Effect of operation cannot be predicted by Gleason score and by age. These results are valid only for patients undergoing radical prostractomy

Comparison of quantitative LIBS analysis of steel standards utilizing single-pulse and double-pulse LIBS
Pořízka, Pavel ; Hrdlička, Aleš (referee) ; Kaiser, Jozef (advisor)
In this diploma thesis the differences between single pulse and double pulse laser induced breakdown spectroscopy (LIBS) methods are discussed. The time evolution of laser induced plasma (LIP) parameters, such electron density, plasma temperature, density of ions and atoms is shown. Selected methods for evaluation of plasma parameters (Boltzmann equation, Saha-Boltzmann equation etc.) are also stated. The theoretical bases of local thermodynamic equilibrium (LTE), which is necessary condition for using of previously stated methods for computation of plasma parameters, are discussed. Diploma thesis also contains the description of each component of our LIBS experimental set up and the way of their optimization. Presented theoretical advantages of DP LIBS method are demonstrated on results of experimental measurements of steel standards.

Comparison of Business Intelligence implementation using open source solutions for middle size companies
Schmidt, Róbert ; Maryška, Miloš (advisor) ; Sládek, Pavel (referee)
The main goal of master thesis is to analyze and propose possible low cost Business Intelligence solution with open source technologies and comparison of available tools for implementation in middle size company. We compare Pentaho and Jaspersoft tools implemented on local hardware and cloud environment with Microsoft Azure services. The theoretical part focuses mainly on understanding the business intelligence and its architecture, because architecture is an important part of the work. Actual tools are designed as stand alone modules for specific activities in the business intelligence lifecycle. Low cost tools are often connected with open source technologies and cloud computing. This part of the work contains explanation of these terms and their advantages and disadvantages for our chosen target group of companies. The analytical part includes defined parameters by which it is conducted analysis of tools and their comparison. Business Intelligence solutions are divided according to arcitectural layers. The evaluation criteria are divided into financial, technical and user category. In conclusion, chosen tools are compared and evaluated. The main contribution of this thesis is comparison of open source business intelligence tools for implementation in middle size company. According to the EU directive, middle size company does not exceed 250 employees or profit is less than 50 million euros. The reader can compare the different solutions and their pitfalls or shortcomings that could be critical for the implementation.

Problems of renal tumours in patiens with terminal stadium of renal failure
Ürge, Tomáš ; Hora, Milan (advisor) ; Novák, Jaroslav (referee) ; Zachoval, Roman (referee) ; Morávek, Petr (referee)
Objective: Risk of renal carcinoma is minimal 10 x higher in group of patients in terminal stadium of renal failure (end stage kidney disease - ESKD). We have only some information about chromosomal changes in renal tubules, from which rise renal carcinoma, and about pathogenesis of renal carcinoma, which seems to be different from carcinoma in common population. Aim of the study: In clinical part we valorize characteristic signs of renal carcinoma in ESKD by using of statistic methods. In experimental part we can explain pathogenesis of this carcinoma by analysis of selective chromosomal aberations. Material, methods: In 2000 - 2007 were 184 patients with ESKD in care of transplant centre and nephrologic ambulation of Faculty hospital Plze_. In 15 patients we diagnose renal carcinoma. In this group we valorize: age, gender, causation of renal failure and dialysis duration. Age, gender and type of renal carcinoma we confront with carcinoma in common population. In experimental part we valorize numerical aberations in chromosome 7, 17 and Y of tubular epithelium using fluorescent hybridization in situ (FISH). Results: We have 15 patients in average age 55.7 ± 11.5 years, long of during dialyzation was 78 ± 54 months. We do not find dependence between causation of renal failure and genesis of renal...

The analysis of aberrations in the localization of the radiated fields during irradiation of the patients with rectum tumors by EPID method
HARTMANOVÁ, Magda
The presented thesis deals with the analysis of deviations in radiation fields during the irradiation of the patients with rectal tumors. The first part of the thesis is focused on the current problems connected with rectal and rectosigmoid cancer both in the Czech Republic and worldwide. It also includes the description of risk factors, characterisation of the given type oftumor, manifestation of the disease as well as the prognosis. What is also tackled is the prevention, which is important and often neglected.It was necessary to mention the possibilities of screening and dispensarisation programs. The next part deals with the diagnostic process (from anamnesis to specialised examinations) as well as the therapy. Chemotherapy and surgery are mentioned only marginally whereas radiotherapy, including its planning and methods, is dealt with in a more detailed way. The main part consists of the analysis of deviations in radiation fields. The deviations have been obtained by means of EPID (electron portal image device) in a sample of patients with rectal and rectosigmoid cancer who are treated with the use of radiotherapy at the oncological ward of the Hospital České Budějovice, Inc. The maximum, minimum and average deviation in the localization of radiation fields were assessed statistically, by means of the khi-quadrate test. The results obtained will be submitted to the oncological ward of the Hospital České Budějovice, Inc., where they can contribute to the assessment of radiotherapy quality. The thesis includes supplements such as portal images and tables with graphs indicating the development of the incidence and mortality for the chosen diagnosis within the entire population.

Psychosocial support of children around the surgery planned operations
BLÁHOVÁ, Ilona
The study is focused on sufficient psychosocial support for children before and after planned surgical operations. This area of nursing has been still underestimated although medicine and nursing has been developing very fast in the Czech Republic. The importance of this support is often forgotten even if the contact between a child and his mother [parent] in such a difficult situation can definitely bring many positives. Unfortunately, children indicated for an operation are separated from their parents just at the hospital receptions or entering the operating room. The following preoperative preparation usually miss any psychological aspects and satisfactory explanation to children. They are often frightened and cry so it becomes very difficult for a nurse anesthetist to calm them down. Therefore the premedication and anesthetics have to be much stronger. Furthermore the psychic burden and total discomfort can cause many complications during the operation itself or in the postoperative care. The aims of this work was to find out if parents are interested in active attendance in preoperative preparation and postoperative care of their children, map out anaesthetist opinions on the fact that parents can accompany their children up to the operating room and compare advantages and disadvantages of it. In addition I tried to compare the occurrence of postoperative complications with children they have psychosocial support of their parents and those who are unaccompanied. This work was also focused on international comparison of the level and range of psychosocial care of children surgical patients among the Czech Republic, Hungary and Austria. All aims stated at the beginning were fulfilled. Within quantitative research five hypotheses were stated: 1/ Parents are interested in active attendance in preoperative preparation of their children indicated for operations. 2/ Parents are interested in taking part in postoperative care of their children. 3/ Anaesthetist nurses prefer children accompanied by their parents to the operating room. 4/ There are much less operative and postoperative complications if children are supported by their parents. 5/ Other countries (Austria, Hungary) encourage parents to accompany their children for operations much more than it is in the Czech Republic. Two research questions focused on the comparison of the level and range of psychosocial support of children surgical patients in the Czech Republic and abroad were defined for qualitative data analysis. 1/ Are there big differences in psychosocial care of children surgical patients in the Czech Republic and abroad (Austria, Hungary)? 2/ Are there good conditions for solid psychosocial care of children patients in the Czech Republic?

Investment environment of Bavaria
Klimková, Veronika ; Jiránková, Martina (advisor) ; Famfule, Jan (referee)
Bavaria, one of the wealthiest states in Germany, represents a globally active market, where not only many international companies operate but there is also a strong base of small and medium-sized enterprises in the area of trade, industry and service sector. The local government supports the further economic growth of the state through the implementation of investment policy which annually attracts many investors here. The aim of this work is to evaluate the potential and attractiveness of Bavaria from the perspective of investors as well as to analyse investment flows flowing into the state in comparison with the entire Federal Republic of Germany.