Spelling suggestions: "subject:"locomotion apparatus""
1 |
Změny v pohybovém aparátu vlivem úrazu s trvalými následky / Changes in locomotor apparatus due to an injury with permanent consequencesJiráčková, Jana January 2017 (has links)
Title: Changes in the locomotor apparatus due to an injury with permanent consequences Objectives: The aime of the diploma thesis is to define changes in motor system of chosen persons after injury using classic methods often used in physiotherapy. In addition, it presents some of the options of therapy and self-therapy, education and reeducation in the area of the client's behavior towards his health. Methods: This diploma thesis is formed with use of qualitative research. It is a pilot study focused on five persons with permanent consequences in motor system. The content of examination is an anamnesis, an ori- entational static examination, an examination of shortened muscles, en examination of muscle strenght, an evaluation of posture and body distances. All above were meassured every 3 - 4 months, when the changes in body posture due to premanent consequences are ob- served. Results: All data are processed using tables and graphs. Results has shown an improvement in all clients in different degree. Improvement in postu- re and activation of coremuscles. Excercises also improved stere- otype in breathing. Study has also shown importance of clienťs active cooperation to achieve the best results. Keywords: Locomotor apparatus, injury, permanent consequences, physical activities, hypoactivity, type...
|
2 |
The morphology of the scapula and femur of sciuromorph rodents in light of scaling, lifestyle, homoplasy, and macroevolutionary modellingWölfer, Jan 28 October 2020 (has links)
Der Bewegungsapparat der Sciuromorpha, einer monophyletische Gruppe von ca. 300 Arten, wurde verwendet um den Effekt der Lebensweise und der Körpermasse auf die Scapula- und Femurmorphologie zu untersuchen. Diese Nagetierklade weist eine breite Vielfalt an Lebensweisen (arboreal, fossoriell, aerial) als auch Körpermassen (drei Größenordnungen umfassend) auf. Die fossorielle Lebensweise hat sich höchstwahrscheinlich dreimal unabhängig von einem arborealen Vorfahren entwickelt.
Mehr als die Hälfte der rezenten Arten wurden untersucht. Die Scapulae wurden fotografiert, während Computertomographie (CT) und Oberflächenlaserscans für die Femora verwendet wurden. Es wurden funktionsrelevante Merkmale analysiert, wie die effektive Länge der Skelettelemente, die Muskeleigenschaften soweit aus der Geometrie der Knochen ableitbar, sowie die Robustheit. Die CT-Scans wurden verwendet, um die Querschnitts- und Trabekeleigenschaften des Femurs zu analysieren. Die Gestalt wurde mittels geometrischer Morphometrie untersucht. Phylogenetic comparative methods wurden unter anderem verwendet, um den Einfluss der Phylogenie zu beurteilen als auch, ob sich die unabhängige Aneignung einer fossoriellen Lebensweise in der Evolution homoplastischer Morphologien widerspiegelt.
Die Phylogenie spielte bei der Merkmalsevolution eine vernachlässigbare Rolle. Das Auftreten signifikanter Merkmalsunterschiede zwischen den Lebensweisen sowie allometrischer Anpassungen aufgrund Veränderungen in der Körpermasse hingen von dem jeweiligen Merkmal ab. Bei einigen Merkmalen unterschied sich der Einfluss der Körpermasse signifikant zwischen den einzelnen Lebensweisen, was aber nicht die Regel zu sein scheint. Die Evolution homoplastischer Morphologien war sehr unwahrscheinlich bei den fossoriellen Gruppen. Diese Ergebnisse deuten auf eine komplexe, aber adaptive Evolutionsgeschichte dieser Skelettelemente bei den Sciuromorpha hin. / The vertebrate locomotor apparatus of Sciuromorpha, a monophyletic group of ca. 300 species, was used to investigate the effect of lifestyle and body mass on the scapular and femoral morphology. This rodent clade displays a broad diversity of lifestyles (arboreal, fossorial, aerial) and body masses spanning three orders of magnitude. The fossorial lifestyle evolved most probably three times independently from an arboreal ancestor.
More than half of the extant species were included. Scapulae were photographed and computed tomography (CT) and surface laser scans were acquired for the femora. Functionally relevant traits were analysed, e.g., the effective length of the skeletal element, the properties of attaching muscles as inferred from the geometry of the bones, and robustness properties. The CT scans were used to analyse the cross-sectional and trabecular properties of the femur. Bone shape was investigated using geometric morphometrics. Phylogenetic comparative methods were utilized, e.g., to assess phylogenetic inertia and whether the independent acquisition of a fossorial lifestyle is reflected in the evolution of homoplastic morphologies.
Phylogenetic inertia played a neglectable role in the trait evolution. Significant differences among lifestyles as well as allometric scaling adjustments depended on the trait under consideration. For some traits, scaling differed significantly among lifestyles, although this did not appear to be the rule. Morphological homoplasy was unlikely among the fossorial groups. The results suggest a complex, but adaptive evolutionary history of these skeletal elements in Sciuromorpha.
|
3 |
Postižení pohybového aparátu u hráčů na bicí nástroje / Playing-related musculoskeletal disorders in drummersŠtorek, Jan January 2015 (has links)
Title: Playing-related musculoskeletal disorders in drummers Objectives: The aim of this study is to collect literature resources focusing on the field of performing arts medicine in musicians with a special focus on drummers. The main focus will be directed on the therapeutic, preventive, educational and ergonomic influence of musculoskeletal disabilities. Methods: This is a literature review, written mainly from foreign sources in English. Electronic databases like Pubmed, Pedro, Science Direct, Springer and Wiley were used. Special attention was given to studies that describe health problems of musicians associated with playing drums. Instrument ergonomics, prevention and education in this field is also described. Results: 128 studies corresponded to the entry criteria. 88 of these studies were devoted to health problems of playing a musical instrument in general, 5 studies were directly addressing particular health risks associated with playing drums. Another 11 studies were describing percussionists within a larger sample of musicians. Conclusion: There are not many studies dealing with health issues associated with playing the drums. Their authors are often speaking from personal experience. On the internet, there is a number of websites containing information about the most common ailments...
|
Page generated in 0.0647 seconds