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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.
51

Sledování změn zapojení svalů ve vybraných oblastech pohybové soustavy člověka při chůzi a nordic walking / Monitoring of changes regarding muscle involvement in specific areas of human motion system when walking and nordic walking

Škopek, Martin January 2012 (has links)
The Dissertation is concerned with monitoring of changes regarding muscle involvement in specific areas of human motion system when walking and Nordic walking (NW) with focus on adults and by means of electromyography method. Within the process of field testing there were 9 randomly selected individuals at the age of 50 - 60 tested to elicit differences in the motion system. There was an effort to find certain differences within involvement of specific muscle groups in the area of shoulder girdle, pelvic girdle and lower limbs and retrieval of similarities of coordination attributes concerning locomotion at horizontal presented by paradigm of kinesiological content of reflexive crawling according to Vojta's principle. Kinematic analyses was used to discover a difference in involvement of specific muscles between Nordic (v = 5 kph) and regular walking (v = 4, 75 kph) up to 10˚ of ascent. Muscles where their MVC was diagnosed the difference in individual muscle involvement was monitored expressed in percentage. The values found were consequently related to their referential value of MVC and tested by means of Wilcoxon test for dependent selection. Muscles where MVC value was not diagnosed the intraindividual comparative analyses of activation muscle pair similarity was carried out on the grounds of...
52

Vliv tanečního sportu na držení těla / The Influence of the Dance Sport on Poise

Vitošek, Pavel January 2011 (has links)
Title: The Influence of the Dance Sport on Poise Objectives: The main goal of this diploma work is the creation of coordination maps of selected muscular structures in the body, its evaluation and assessment of the impact of the dance sport on poise. The research deals with the kinesiological analysis of muscle activation affecting postural stabilization of the dance couple. Methods: Method of the surface electromyography combinated with kinematography analysis used synchronized video recording has intended level of postural muscle activity in dance. Results: Interpretation of the coordination maps selected muscular structures was founded that dance sport may result in muscle imbalances in the torso. Keywords: Dance sport, Poise, Surface electromyography, Posture, Muscle disbalance
53

Možnosti využití Aquaterapie pro stabilizaci ramenního pletence / Possibility of using Aqua Therapy for shoulder stabilization

Sulková, Ivana January 2011 (has links)
Title: Possibility of using Aqua Therapy for shoulder stabilization The aim of this thesis was to refer to possibility of using Aqua Therapy in Physiotherapy, especially to possibility of using Aqua Therapy for shoulder girdle stabilization. The thesis is supplemented by pilot study, witch compare activity of scapula stabilizing muscles dutiny movement on land with Thera-Band and in water with different equipment. Activity of selected muscles was documented and compared using surfaře electromyography. The results indicate flatter curve of selected muscles activation and their ko-contraction during movement in water condition. The results also refers to no significant differences in muscle activation in water and on dry land. Water exercise demonstrated in this study can by considered to be effective for improvement of scapular stabilization. Keywords: Aqua Therapy, water exercise, electromyografy, water EMG, scapular stabilization
54

Nordic Walking - svalová odezva v pohybovém aparátu v oblasti pánve(4) / Nordic Walking - muscle response at movement apparatus in pelvis area

Hrouzová, Lenka January 2010 (has links)
3 Abstract: Title: Nordic walking - muscle response at movement apparatus in pelves area. Purposes: The aim of the thesis is to compare muscle timing in pelves area using EMG during free bipedal walk and during the walk with special sticks. Methods: Surface electromyography combinated with kinematografy analysis used synchronized video recording. Results: It Managed to prove different muscle timing at Nordic walking and at free walk. It was proved lower activity of stabilization muscles at walk with sticks. Key words: Nordic walking, surface electromyography, stabilization muscles, kinematics analysis, bipedal locomotion
55

Porovnání timingu vybraných svalů pletence ramenního při plaveckém způsobu prsa ve vodě a na suchu / The Comparison of Muscle Timing of Chosen Shoulder Girdle Muscles During Breaststroke Inside and Outside the Water

Böswart, Jonáš January 2015 (has links)
Title: The Comparison of Muscle Timing of Chosen Shoulder Girdle Muscles During Breaststroke Inside and Outside the Water Objectives: The aim of this thesis was to compare timing and activation of chosen shoulder girdle muscles during breaststroke in the pool with counterflow and during excercise with rubber expander. Methods: It was analyzed timing and level of muscle activation during swimming and simulating the same movement of upper extremities in the air against the power of rubber expander. As an objetification was used surface electromyography. One profesional swimer took part in this experiment Results: Based on results it seemed that the movement of upper extremities are different in the pool and in the air during swimming stroke of breaststroke. Most of the measurement were different in the pool and in the air. Keywords: swimming, breaststroke, EMG, WaS-EMG, electromyography, shoulder girdle muscles, timing
56

Vliv klenby a nastavení akra horní končetiny v opoře na koaktivaci svalových řetězců - pilotní studie / Impact of Arches and Acral Parts of Upper Limbs in Prop up Position on Coactivation of Muscle Chains - Pilot Study

Ballýová, Monika January 2016 (has links)
Bibliografický záznam BALLÝOVÁ, Monika. Impact of Arches and Acral Parts of Upper Limbs in Prop up Position on Coactivation of Muscle Chains - Pilot Study. Prague: Charles University, 2nd Faculty of Medicine, Department of Rehabilitation and Sports, 2016, 70 p., Supervisor: PhDr. Ingrid Palaščáková Špringrová, Ph.D. Abstract The Acral Coactivation Therapy, based on neurophysiology, is a method the principle of which consists in propping up on acral parts of the limbs with the aim to coactivate ventral and dorsal muscle chains in order to center the root joints and to straighten the axial skeleton subsequently. The practical part of the thesis is aimed at verification of the Acral Coactivation Therapy principles. Two groups of individuals were objects of the research: mountaineers and general population. Normal arches of upper limbs statistically prevailed in the group of the mountaineers, which proves the impact of regular physical activity on musculoskeletal system and its function. Surface electromyography recorded the impact of correction of the acral part on change in muscular activity. The results of the electromyographic measurement showed the same trends in muscular activity changes as the outcomes resulting from the Acral Coactivation Therapy. Statistically, the most substantial changes were...
57

Nordic Walking - svalová odezva v pohybovém aparátu v oblasti pánve / Nordic Walking - muscle response at movement apparatus in pelvis area

Hrouzová, Lenka January 2011 (has links)
Title: Nordic walking - muscle response at movement apparatus in pelvis area. Purposes: The aim of the thesis is to compare muscle timing in pelvis area using EMG during free bipedal walk and during the walk with special sticks. Methods: Surface electromyography combinated with kinematografy analysis used synchronized video recording. Results: It Managed to prove different muscle timing at nordic walking and at free walk. It was proved lower activity of stabilization muscles at walk with sticks. Key words: Nordic walking, surface electromyography, stabilization muscles, kinematics analysis, bipedal locomotion
58

Srovnávací kineziologická analýza jízdy na vozíku a plazení / The comparative kineziologic analysis of forward stroke on wheelchair and crawling

Vatěrová, Hana January 2011 (has links)
Title: The comparative kineziologic analysis of forward stroke on wheelchair and crawling. Objectives of the Thesis: The aim of the thesis is to compare muscle activity of selected muscles in shoulder girdle during forward stroke on wheelchair and crawling. Method: Surface electromyography combinated with kinematography analysis used synchronized video recording. Results and Conclusions: As the research shows, there is a difference in muscle activity (timing) between forward stroke on wheelchair and during crawling. It was proved that the activity of forward stroke on wheelchair does not have natural locomotive character. Keywords: Forward stroke on wheelchair, crawling, shoulder girdle, surface electromyography, kinematics analysis.
59

Vliv typu povrchových elektrod na kvalitu dekompozice signálu povrchové elektromyografie / Effect of surface electrode type on quality of decopmposition of surface EMG signal

Strusková, Edita January 2012 (has links)
Title: Effect of surface electrode type on quality of decomposition of surface EMG signal Objectives: The aim of this thesis is to evaluate the effect of surface electrode type, which was used for EMG record, on the quality of decomposition of surface EMG signal using decomposition software EMGlab. Methods: The form of the thesis is an experimental essay. It was detected an EMG signal from one healthy volunteer during mild cyclic contraction. It was used three different types of electrodes (standard surface electrode, tetrode, tetrode with saw-off spikes) for EMG signal detection. These signals were decomposed in program EMGlab. The results were processed in program MS Excel, compared with each other and graphically displayed. Results: The measurement verified a hypothesis which claimed that the used type of electrode affects the quality of automatic decomposition. The best results of automatic decomposition provide the signal gained from the standard surface electrode. Key words: action potential, decomposition, surface electrodes, EMG signal, tetrode, electromyography
60

Hodnocení EMG aktivity svalů v oblasti pletence pažního při cvičení s Thera-Bandem ve vodním prostředí a na suchu / Evaluation of EMG Activity of the Shoulder Girdle Muscles during Exercises with Thera-Band in Aquatic Environment and on Land

Holländerová, Dita January 2011 (has links)
Title: Evaluation of EMG Activity of the Shoulder Girdle Muscles during Exercises with Thera-Band in Aquatic Environment and on Land. Objective: The main goal of this thesis is to determine a degree of muscle activity of upper trapezius muscle and other selected muscles in the aquatic environment and on land and to compare the values. Furthermore, to determine whether the upper trapezius muscle activates in the aquatic environment later than on land, compared to other selected muscles. Methods: This is the case of study, where the degree of muscle activity and the onset of activation of the upper trapezius muscle and other selected muscle is analyzed and then evaluated during shoulder abduction in two different environments using elastic resistance strength (yellow Thera-Band). As an objectification method surface electromyography had been chosen. To ensure the same set of initial conditions the abduction was performed in sitting position. The same chair was used in water and on land. Four female participants part in the experiment. Findings: The degree of muscle activity of upper trapezius muscle in the aquatic environment significantly decreased. It wasn't confirmed, that the upper trapezius muscle has been activated later in water than on land. Timing of selected muscles in aquatic environment...

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