National Repository of Grey Literature 19 records found  previous11 - 19  jump to record: Search took 0.01 seconds. 
Distant effects of muscle electrostimulation
Koláček, Michal ; Slabý, Kryštof (advisor) ; Demeková, Júlia (referee)
This work is trying to identify possible non-stimulatory effects and distant effects of muscle electrostimulation musculus quadriceps femoris based on a literature search. Furthermore evaluates the influence of High Tone Electrical Stimulation (HTEMS) muscles of lower limbs on the activity of the autonomic nervous system, expressed by heart rate variability, a spectral power in the individual frequency bands. Randomized crossover study involved 15 healthy subjects (7 men and 8 women), average age 24.4 ± 2,5 years. Heart rate variability was evaluated in two situations: the situation without the application HTEMS and the situation with the aplication of HTEMS. Electrostimulation was done with HITOP 191. The results did not show statistically significant differences in all monitored components. The study also dealt with the reproducibility of measurements of perception and motor threshold for HTEMS.
Side effectof electro stimulation on shortering of back muscles
Javůrek, Jakub ; Bunc, Václav (advisor) ; Pavlů, Dagmar (referee)
Title: Side effect of electro stimulation on shortening of back muscles Objectives of work: The aim of this study is to determine whether electro stimulation has a negative effect on the elasticity of back muscles. Methods: Data was collected by using the measurement method. The tested file is formed by four men aged 34-43 years, who underwent four weeks educational program. Measuring of the elasticity of back muscles was done before and after completing training cycle. The obtained data were filled into tables and then they were processed and compared Results: We found out that the method of electro stimulation used in fitness training, has a negative effect on the elasticity of back muscles. In our research we determined the frequency of training sessions for three times a week, while the training program includes four such weeks. After completing the training program and following remeasurement, we concluded that we cannot use electro stimulation in such quantities without applying stretching immediately after the training session or as a separate unit. Keywords: Electro stimulation, training, back muscles
Case study of a patient with fracture of tibia and peroneal paresis after the operation of right tibia
Westin, Kjersti ; Nováková, Tereza (advisor) ; Kučerová, Ilona (referee)
1 Abstract Title: Case study of a patient with fracture of tibia and peroneal paresis after the operation of right tibia. Thesis aim and clinical findings: This thesis is about the rehabilitation and treatment of fracture of tibia with peroneal paresis after the operation. The thesis consist of two part, one theory part and one special part. The theory part concerns briefly about the anatomy of lower extremity, kinesiology of lower extremity, peroneal paresis and fracture of tibia. The special part is about a 60 year old male patient with fracture of tibia and peroneal paresis after the operation. It consist of anamnesis, initial kinesiological examination, short term and long term plan, therapy progress and final kinesiological examination. Methods: The patient had one or two therapy session every day during these two weeks I was there. In total the patient had 16 sessions with me. Some of the methods that were used was electrostimulation, Kenny method, PIR, and stretching. Result: The patient showed a very slight improvement of the dorsiflexion of the right foot. in the final kinesiological examination there were a decrease in the swelling around the ankle and knee. The patient also slightly increased on the ROM of the ankle and knee. Conclusion: In the therapy we focused on maintaining and improving the...
Distant effects of muscle electrostimulation
Koláček, Michal ; Slabý, Kryštof (advisor) ; Demeková, Júlia (referee)
This work is trying to identify possible non-stimulatory effects and distant effects of muscle electrostimulation musculus quadriceps femoris based on a literature search. Furthermore evaluates the influence of High Tone Electrical Stimulation (HTEMS) muscles of lower limbs on the activity of the autonomic nervous system, expressed by heart rate variability, a spectral power in the individual frequency bands. Randomized crossover study involved 20 healthy subjects (12 men and 8 women), average age 24.6 ± 5.6 years. Heart rate variability was evaluated before application of HTEMS and immediately after. Measurements were performed with electrostimulator HiToP 191. The results did not show statistically significant increase in spectral power in the individual frequency bands. The study also deals with the reproducibility of measurements of sensitive and motor threshold for electrostimulation HTEMS method, which was confirmed. Powered by TCPDF (www.tcpdf.org)
Function of physical therapy in comprehensive rehabilitation within Evidence Based Medicine
Ondruszová, Lucie ; Kálal, Jan (advisor) ; Schreier, Bronislav (referee)
This thesis called "Function of physical therapy in comprehensive rehabilitation within Evidence Based Medicine" firstly speaks about neuroanatomy and neurophysiology of peripheral nerves. This work also deals with symptomatology of peripheral nerve lesions and muscle dysfunctiones. It deals with indications of rehabilitation therapy including physical therapy by electrostimulation too. The aim of this thesis is to gather and make critical assessment of the piece of knowledge about objectification of physical therapy by electro stimulation. On the basis these piece of knowledge this work denominates crucial issue of objectification of electrostimulation and physical therapy as a whole. The aim of this thesis is to find out what are therapeutical possibilities of selective electrostimulatin in comprehensive rehabilitation within Evidence Based Medicine. Powered by TCPDF (www.tcpdf.org)
Electrostimulation method for cardiomyocyte life extension
Čermáková, Adéla ; Ronzhina, Marina (referee) ; Čmiel, Vratislav (advisor)
This work deals with electrostimulation cardiomyocytes and design stimulation device for their cultivation and stimulation. First part of work deals with electrophysiological myocytes and the next problems with electrostimulation and preserved their original morphology and physiology structure. The following section is designed and constructed stimulation device to improve cell viability. Stimulation took place under different conditions and the success rate depends on the number of cells that survived.
Electrostimulation method for cardiomyocyte life extension
Čermáková, Adéla ; Smital, Lukáš (referee) ; Čmiel, Vratislav (advisor)
This work deals with the electrophysiology of cardiac cells, their electro-stimulation and design of stimulation device to extend their life. The first part is focused on the action potential in general, in muscle cells, followed by an analysis of the process and characteristics of the action potential in cardiomyocytes. The next section provides a procedure for isolating and process of changes that lead to cell death and of a method that the process would be eliminated. Part of this work is a program for processing and evaluation of pictures obtained during electro-stimulation process.
Study of the reproductive biology of the crayfish - mating, laying eggs and morphological structure of the male and female gametes
KUBEC, Jan
In the nature, crayfish are represented like predators or a part of food base of some fish. Also in free waters they acts as detrivors and are an important element in the nutrient and energy circle in aquatic ecosystem. The crayfish weren't able to avoid negative impacts of anthropogenic activities such as water pollution and devastation of habitats. For these reasons reproduction of the crayfish is necessary in hatcheries and farms. The main aim of my work was to study the reproductive biology of the crayfish focused on the process of mating, the interval between mating and laying eggs, fertilization and morphological structure of the male and female gametes. Among the secondary objectives there was included using of repeated electrostimulation of the crayfish and the possibility of hybrids of the noble crayfish (Astacus astacus) and the narrow-clawed crayfish (Astacus leptodactylus). The observation of the period of reproduction was realized on representativies of the noble crayfish and the narrow-clawed crayfish throughout natural mating in the tanks. The structure of gametes was observed on the samples taken from thenoble crayfish (Astacus astacus), the narrow-clawed crayfish (Astacus leptodactylus), the signal crayfish (Pacifastacus leniusculus), the red swamp crayfish (Procambarus clarkii) and spinycheek crayfish (Orconectes limosus). The experiments were carried out during the autumn season in 2012 and 2013. The results of observations of the reproduction of crayfish made us clear as for the period and intervals for all phases of the process of mating crayfish. For females the noble crayfish and the narrow-clawed crayfish was found oviposition without the presence of males. Their individual components have been described by using ultrastructure of males and female gametes. Repeated electrostimulation showed at the family Astacidae as a suitable tool for collecting large mass of sperm material. Hybridization experiment proved that it can occur to mate the two species of crayfish in areas where they occur simultaneously. These experiments helped to further knowledge of reproductive biology of crayfish.
The electrostimulation the spermiation in the crayfish
KUBEC, Jan
The crayfish are important and indispensable animals in aquaculture. In the aquatic environment, they have a role as predators, food for other fish, detrivors and they are an important element in the circulation of the energy and the nutrient in the aquatic ecosystem. Today, number of the european crayfish species populations is decreasing. It is caused by unfavourable regulation of streams, water pollution and the occurence of crayfish plague. The main purpose of present study was examining the impact of electrostimulation on the males of the crayfish and obtaining sex products (the sperm). The principle of this research was determining whether the male of crayfish are able to extrude spermatophore with sperm by an electric stimulus. The transformer was used as resource alternating current in experiments. All experiments conducted in a laboratory of experimental device for fish farming in Vodňany. Experiments were conducted in 2011 on a male of the spiny-cheek crayfish (Orconectes limosus), the signal crayfish (Pacifastacus leniusculus) and the red swamp crayfish (Procambarus clarkii). The results of this work and success of the experiments suggest, that electrostimulation could be used for obtaining sex products (the sperm) from crayfish males. Results from a laboratory of electron microscopy confirm the harmlessness of electrostimulation on the shape and structure of sperm. The sperm can be used to artifical insemination of the crayfish eggs in future. However, sperm capacitation is problematic.

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