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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Vliv agrotechnických faktorů na výskyt plevelů v kukuřici a možnosti jejich regulace

Sittová, Marie January 2015 (has links)
Several corn experiments were established in 2014 in two locations (Žabčice, Kobylnice). The goal was to evaluate the weed infestation in corn after a different previous crop and a different tillage method, to focus on the dynamic growth of corn biomass and significant types of weeds under various intensities of weed infestation and to compare the effectiveness of applied herbicides in relation to the crop's yield. The number of individual types of weeds in the experiments with differing seeding procedures and tillage was established with the help of numeric methods. It was shown that the previous crop and tillage had an effect on the presence of weeds in corn. The greatest weed infestation was seen in the corn grown in monoculture and using plough-method tillage. The most significant weeds in corn were Echinochloa crus-galli, Chenopodium album and Amaranthus retroflexus. Different intensities of weed infestation had an effect on the growth of weed and crop biomass. The effectiveness of applied herbicides was evaluated with the help of estimation. The STORY + MILAGRO EXTRA 6 OD preparations showed good activity on the rated weeds; they were applied on the option that had the second highest yield of corn from all the options. Options with postemergent application of herbicides had a higher average yield of corn than options treated in postemergence only partially.
12

Souvislosti výsledků Véle-testu a přístrojového vyšetření posturální stability / The relationship between Véle-test results and results of instrumented evaluation of postural stability

Dvořáčková, Terezie January 2018 (has links)
Title: The relationship between Véle-test results and results of instrumented evaluation of postural stability Objectives: The aim of this study is to determine the relationship between a clinical tool for measuring postural stability, Véle-test and instrumented evalution of the same modality. The observed parameters are COM movement, range of motion in hip joints and in the functional complex of ankle and foot. An additional pedobarographic measurement was performed to define the relationship between Véle-test results and foot loading assymetry. The characteristics of this study suggest that our objective is also to find an approppriate aproach to further objectivization and stardardization of the Véle-test. In the first part of this thesis, I define the theoretical background for the experiment. Also, the current insight of physical therapy and biomechanics on the functional complex of the ankle and foot is described. Methods: The subjects (n=15, mean age 24y) were divided into two groups (S1, n1=7; S2, n2=8) according to the results of Véle test. Further, they underwent instrumented testing by pliance-x® sensing system, a 60s pedobarographic measurement was held in quiet standing. After, the Xsens MVN Link suit for 3D kinematic analysis was applied and the subjects were measured in two different...
13

Vliv zdravotně-kompenzačního programu na postavení nohy adolescentek cvičících aerobik / The effect of the health-compensatory education program of foot position in aerobics-practicing adolescent girls

Kerdová, Terezie January 2021 (has links)
Title: The effect of the health-compensatory education program of foot position in aerobics-practicing adolescent girls Objectives: This undergraduate thesis is aimed to create the health-compensatory education program and test its effect and influence on the position, shape and stress of the foot of adolescent girls doing aerobics. Methods: It is a quasi-experiment study using a research method of a case study. The effect of the health-compensatory education program was tasted on 6 girls aged between 16 and 18 years and practicing aerobics. The research sample was divided into 2 groups - the experimental group, which completed the exercises, and the control group, which did not complete the exercises. The health-compensatory education program lasted 12 weeks, 4 times a week for 10-15 minutes. This program was including sensory and motor exercises. The methods of data collection during the entry examinations were kinesiological analysis and the examination on the podoscope. These examinations were repeated immediately after the end of the health-compensation program and subsequently two months after the end of the program. Furthermore, the subjective feeling of pain in the foot area was evaluated using the Visual Analog Scale (VAS). Results: After the 12-week health-compensatory education program,...
14

Nutriční stav pacientů hospitalizovaných pro syndrom diabetické nohy - retrospektivní analýza / Nutritional status of patients hospitalized for diabetic foot syndrome - retrospective analysis

Horáková, Markéta January 2020 (has links)
Diabetic foot syndrome is a serious chronic complication of diabetes mellitus, caused by a number of factors such as neuropathy, angiopathy, infection, and above all, this syndrome is consequence of a poor diabetes compensation and cardiovascular risk factors. It is characterized by particularly impaired wound healing and a higher tendency to chronicity, which can often be a reason for disability of the patient. Nutrition plays a very important role in a patient hospitalized with diabetic foot syndrome, as adequate coverage of energy and nutritional needs is essential for successful treatment and healing of ulcers. The theoretical part of this diploma thesis first mentions diabetes mellitus, its basic characteristics and briefly describes the types of diabetes that are associated with diabetic foot syndrome. Acute and chronic complications of diabetes are also discussed, followed by a more extensive chapter on the diabetic foot syndrome itself. This is the very definition of the term, epidemiology, pathogenesis, classification, diagnosis, treatment and prevention of this syndrome. The last chapter deals briefly with general nutritional recommendations for diabetics and the nutritional status of patients in which they are most often found when they are admitted to hospital, which is malnutrition,...
15

Kinematická analýza nohy a hlezna u pacientů s femoroacetabulárním impingement syndromem / Foot and ankle kinematics in patients with femoroacetabular impingement syndrome

Janáková, Daniela January 2021 (has links)
Femoroacetabular impingement syndrome (FAI) is a hip impairment, which is according to recent studies significant contributor to hip osteoarthritis. Current research is dedicated to evaluate movement patterns of hip, pelvis and spine in patients with FAI using a motion analysis capture system. Biomechanics and kinesiology relations between spino-pelvic complex and lower limb joints led us to choose the topic of this thesis. The goal of this study was to define the movements of ankle and foot in patients with FAI syndrome and to compare with asymptomatic control group. To measure the parameters during gait we used Qualisys motion capture system and then the data were processed in Qualisys Track Manager 2020.03. We assessed the movements of ankle, rearfoot and the progression foot angle during the stance phase of gait cycle. Moreover, we measured the step length, gait speed and passive range of motion of the hip in both exploratory groups. In total we examinated 30 subjects, 15 with FAI syndrome and 15 asymptomatic volunteers with physiologic hip condition. We demonstrated three significant between group changes in average ankle range of motion in sagittal plane, foot progression angle and passive range of motion of the hip.
16

Analýza rozložení tlaku na úrovni interakce chodidla a obuvi u běhu po rovině v minimalistické a sportovní obuvi. / Analysis of a pressure distribution on the level of foot and shoe interaction when running in flatlands with minimalist and sport shoes.

Charousek, Jan January 2018 (has links)
Problem: Running is one of the most widespread physical activities. Incorrect running technique, training quantity but also the runner's equipment can strongly affect health condition of the individual, both positively and negatively. For that reason various trends emerge in the area of running footwear. They include classical sports shoes with different types of impact attenuation as well as the minimalist footwear made to imitate barefoot running, which should be much more natural for humans, as insisted by B. Nigg in his book "Born to Run" - where he says that man was born to walk and run barefooted. Inappropriate shoes can cause various health complications, not only in the foot area. Objective: To find out how foot strike changes in the area of the foot-shoe interaction in running on flat ground when an amateur runner uses minimalist and sports footwear and to draw conclusions for training practice on the basis of the results. Methods: The thesis deals with amateur endurance running in different shoe types (minimalist and sports shoes). The study specimen consisted of 14 female runners (mean body weight 63,31 ± 4,89 kg, height 169,69 ± 4,71 cm, age 31,92 ± 5,34 years, speed in minimalist shoes (MO) 3,34 ± 0,06 m.s- 1 , speed in sports shoes (SO) 3,29 ± 0,06 m.s-1 , weekly mileage 37,54 ± 9,43...
17

Klenba nožní v dětském věku / Foot Arch in Childhood

Kellerová, Kateřina January 2011 (has links)
Author: Bc. Kateřina Kellerová Title: Foot Arch in Childhood Problem definition: The most often diagnosis related to the foot arch in childhood is definitely flexible flat foot also called pes planovalgus. Because of that this thesis will be mostly oriented on this diagnosis. There are many articles about flexible flat foot and many studies were oriented on this problem. The informations about etiology, influencing factors or therapy are sometimes discordant in different articles. But almost all of them contain one same statement which says that the prevalence of this diagnosis is decreasing as the foot arch is changing during the child's growth. It means in older children there is not flexible flat foot so often as in the younger ones. But there is no detailed description of the dynamics of these changes of the foot arch in childhood. Aim of this thesis: The aim of this thesis is to find out the development of the foot arch in children of pre-school age. In other words to run the survey to find out the changes of the foot arch in children of pre-school age which occurs in six months. Method: The survey contains anamnesis questionnare for parents and also these examinations: footprints, examination of joint laxity, mobility of hip joint, position of knee, patellae and heel, Jack's test, posibility...
18

Pes planus in children: its implications and the influencing factors on its development

Droubi, Farah January 2013 (has links)
Background Pes planus is one of the most common diagnoses in the pediatric field; flexible flat foot being the most prevalent. This developmental type of flatfoot is a normal finding in young children, seen to resolve spontaneously with growth and development and also remain asymptomatic. Despite this, there is still a large incidence of flat feet in adolescence and many cases of adult flatfeet are frequently presented as residual pediatric flatfeet. The factors that influence the prevalence of flatfeet during a child's development have also the capacity to altering its course and gaining insight on what they are and their influence aids in diagnosing, treating and preventing flat feet. Purpose The aim of this literature review was to enhance knowledge on the persistence of the flat feet condition in the pediatric population by determining the development of flat feet in children with an outline of its affect on posture and gait and identifying contributing factors that affect the incidence and progression of the deformity. Methodology An electronic database search was conducted to obtain articles from relevant journals (from early 2012 to mid 2013). Only full text English articles were obtained, with a few exceptions. Further information was collected from online textbooks and the reference lists of the...
19

Rozsahy kloubní pohyblivosti v kyčelních a hlezenních kloubech a hodnocení plochonoží na podoskopu při nálezu hallux valgus u tanečnic klasického tance / Ranges of joint mobility in the hip and ankle joints and evaluation of flat feet on a podoscope when finding hallux valgus in classical ballet dancers

Hlobilová, Magdaléna January 2021 (has links)
Title: Ranges of joint mobility in the hip and ankle joints and evaluation of flat feet on a podoscope when finding hallux valgus in classical ballet dancers Objectives: The aim of this thesis is to evaluate if selected parameters: passive range of motion (ROM) of rotations in hip joints, Q angle, passive range of motion of plantar flexion in ankle joints and the foot index are connected with the finding of hallux valgus (HV) diagnose. These factors will be compared between two groups of ballet dancers, one with HV and one without the HV diagnose. Methods: This observational case control study involved 30 probands between the age of 20-40 years. The experimental group consisted of classical ballet dances with the HV angle (HVA) >15ř at least on one foot (n1 = 19), in the control group were classical ballet dancers with the HVA <15ř bilaterally (n2 = 11). The HVA, ROM of the rotations in the hip joints, ROM of the plantar flexion in the ankle joints and Q angle were measured by a goniometer. The plantogram was captured by a photograph of the foot while standing on a podoscope and then it was evaluated by the Sztriter-Godunov method. Analysis of the data was done in R software by means of a Welch's Two-Sample t-Test and the correlation was given by Pearson's Correlation Coefficient. Results: Contrary...
20

Výroba odlehčených stolových a lůžkových noh

Maršálek, Jiří January 2017 (has links)
This dissertation thesis is pointed to production of lightweight table and bed legs. The subject of the work is to design a lightweight table legs, which is suitable for small businesses with basic machinery. The proposal was drawn up on the basis of information obtained from research developed on furniture market. The base condition of the proposal is the use of laminated chipboard with resolving sharp edges when combined joint of miter. Specifically, the foot was designed for manufacturing companies DSP furniture. Thanks to the cooperation with the company were made 3 kinds of feet with different types of connections and two dining tables. In the proposed and designed foot strength of construction was tested. At the tables were tested durability and stiffness of the construction with different options for the connection to table rib and legs. All tests were organized in an accredited furniture laboratory of Mendel University in Brno. The dissertation thesis is divided into two parts. The first part deals with the theory related to the issue of lightweight table legs. The second part is practical, focusing on the production and testing of quality of designed legs. The knowledge and outputs are summarized in the conclusion, part of the dissertation thesis attached drawings documentation.

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