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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

Hodnocení efektivity fyzioterapie při přední instabilitě glenohumerálního kloubu u házenkářek. / Evaluation of the physiotherapy effectiveness in women handball players with an anterior instability of the glenohumeral joint.

Wagenhofferová, Kristína January 2013 (has links)
Title: Evaluation of the physiotherapy effectiveness in women handball players with an anterior instability of the glenohumeral joint. Objectives: The aim of this diploma thesis is to summarize the anterior instability of the glenohumeral joint knowledge in women handball players. Subsequently to perform and evaluate the effect of the three months long physiotherapy intervention based on proprioceptive neuromuscular facilitation by which we wanted to eliminite the anterior instability of the glenohumeral joint. In the last part of the research are compared the results which were reached by the group which did the three months intervention program and the control group without any physiotherapeutical intervention. Methods: The experiment was performed in handball team HC Slavia Praha by women players range in age from 15 -19 years. It was carried out using 3 tests evaluating the instability of the anterior glenohumeral joint, which were evaluated by 2 different physiotherapists and 3 motor tests evaluating the explosive force of the upper limb. Testing was performed twice, before and after the three months long physiotherapeutical intervention. Results: After the three months intervention, there was a significant improvement of the results in the group which underwent the physiotherapy intervention....
12

Tree Rings as Sensitive Proxies of Past Climate Change

Grudd, Håkan January 2006 (has links)
<p>In the boreal forests of the Northern Hemisphere, time series of tree-ring width (TRW) and maximum density in the latewood (MXD) are highly correlated to local instrumental summer-temperature data and are thus widely used as proxies in high-resolution climate reconstructions. Hence, much of our present knowledge about climatic variability in the last millennium is based on tree-rings. However, many tree-ring records have a lack of data in the most recent decades, which severely hampers our ability to place the recent temperature increase in a longer-timescale perspective of natural variability.</p><p>The main objective of this thesis is to update and extend the Torneträsk TRW and MXD records in northern Sweden. Local instrumental climate-data is used to calibrate the new tree-ring records. The results show that TRW is mainly forced by temperature in the early growing season (June/July) while MXD has a wider response window (June – August) and has a higher correlation to temperature. Two reconstructions of summer temperature are made for (i) the last 7,400 years based on TRW, and (ii) the last 1,500 years based on a combination of TRW and MXD. The reconstructions show natural variability on timescales from years to several centuries. The 20th century does not stand out as a notably warm period in the long timescale perspective. A medieval period from AD 900 – 1100 is markedly warmer than the 20th century.</p><p>The environmental impact from a large explosive volcanic eruption in 1628/1627 BC is analysed in the tree rings of 14C-dated bog pines in south-central Sweden and in absolutely-dated subfossil pines from Torneträsk. The results show evidence of an impact in the southern site at approximately this time but no detectable impact in the North. </p><p>Subfossil trees of Fitzroya cupressoides in southern Chile were 14C-dated to approx. 50,000 years BP and amalgamated into a 1,229-year TRW chronology. This tree-ring record is the oldest in the world. The variability in this Last-glacial chronology is similar to the variability in present-day living trees of the same species. These results suggest that the growth–forcing mechanisms 50,000 years ago were similar to those at present.</p>
13

Tree Rings as Sensitive Proxies of Past Climate Change

Grudd, Håkan January 2006 (has links)
In the boreal forests of the Northern Hemisphere, time series of tree-ring width (TRW) and maximum density in the latewood (MXD) are highly correlated to local instrumental summer-temperature data and are thus widely used as proxies in high-resolution climate reconstructions. Hence, much of our present knowledge about climatic variability in the last millennium is based on tree-rings. However, many tree-ring records have a lack of data in the most recent decades, which severely hampers our ability to place the recent temperature increase in a longer-timescale perspective of natural variability. The main objective of this thesis is to update and extend the Torneträsk TRW and MXD records in northern Sweden. Local instrumental climate-data is used to calibrate the new tree-ring records. The results show that TRW is mainly forced by temperature in the early growing season (June/July) while MXD has a wider response window (June – August) and has a higher correlation to temperature. Two reconstructions of summer temperature are made for (i) the last 7,400 years based on TRW, and (ii) the last 1,500 years based on a combination of TRW and MXD. The reconstructions show natural variability on timescales from years to several centuries. The 20th century does not stand out as a notably warm period in the long timescale perspective. A medieval period from AD 900 – 1100 is markedly warmer than the 20th century. The environmental impact from a large explosive volcanic eruption in 1628/1627 BC is analysed in the tree rings of 14C-dated bog pines in south-central Sweden and in absolutely-dated subfossil pines from Torneträsk. The results show evidence of an impact in the southern site at approximately this time but no detectable impact in the North. Subfossil trees of Fitzroya cupressoides in southern Chile were 14C-dated to approx. 50,000 years BP and amalgamated into a 1,229-year TRW chronology. This tree-ring record is the oldest in the world. The variability in this Last-glacial chronology is similar to the variability in present-day living trees of the same species. These results suggest that the growth–forcing mechanisms 50,000 years ago were similar to those at present.
14

Hodnocení EMG aktivity vybraných svalů v rámci kompenzačních cvičení volejbalistů / Assessment of EMG Activity of Selected Muscles during Compensatory Exercises for Volleyball Players

Foffová, Lenka January 2014 (has links)
Title: Assessment of EMG Activity of Selected Muscles during Compensatory Exercises for Volleyball Players Aim of the thesis: The aim of the thesis is to compare muscle activity of two different types of resistance - the manual resistance of the practitioner and the Thera-Band resistance - during diagonal one flexion and extension patterns PNF for upper extremity. And then consider whether there is a possibility to use the method of PNF in a combination with Thera- Band during volleyball players' compensatory exercise. Methodology: The thesis has a character of a case study. Using surface electromyography on five probands, we recorded the electrical activity of musculus biceps brachii, musculus deltoideus pars posterior, musculus trapezius pars caudalis, and their antagonists. The electrical activity was recorded during diagonal one flexion and extension patterns PNF for upper extremity, using two types of resistance (the manual resistance of the practitioner and the Thera-Band resistance). Results: During diagonal one extension pattern, the activity of musculus trapezius pars caudalis and musculus deltoideus pars posterior is comparable with the manual resistance of the practitioner and the Thera-Band resistance. Results indicated that m. deltoideus pars posterior and m. trapezius pars caudalis...
15

Pozdně minojská sídliště opuštěná či zničená následkem santorinské katastrofy. / Late Minoan Settlements Abandoned or Destroyed after the Eruption of Santorini Volcano.

Pavlacký, Matěj January 2012 (has links)
This thesis examines Late Minoan Settlements in Crete that were destroyed or abandoned due to the consequences of the Santorini volcano eruption. A summary of geological history of Crete, Thera and the surrounding area is given in the first part. The next chapter sums up the research in the fields of relative and mainly absolute chronology, of which scientists have not yet been able to provide a convincing calendar date for the eruption of the volcano nor a possible fixed absolute chronology of the general Later Bronze Age not only in the Aegean. The development of the Santorini Volcano eruption in the Late Minoan IA period (LM IA) is described. According to the research, this eruption must have caused earthquakes and tsunamis. The possible impact on the near island of Crete, its inhabitants and settlements, mainly in the coastal area of north-northeast part of the island, is also discussed.
16

Tree Rings as Sensitive Proxies of Past Climate Change

Grudd, Håkan January 2006 (has links)
In the boreal forests of the Northern Hemisphere, time series of tree-ring width (TRW) and maximum density in the latewood (MXD) are highly correlated to local instrumental summer-temperature data and are thus widely used as proxies in high-resolution climate reconstructions. Hence, much of our present knowledge about climatic variability in the last millennium is based on tree-rings. However, many tree-ring records have a lack of data in the most recent decades, which severely hampers our ability to place the recent temperature increase in a longer-timescale perspective of natural variability. The main objective of this thesis is to update and extend the Torneträsk TRW and MXD records in northern Sweden. Local instrumental climate-data is used to calibrate the new tree-ring records. The results show that TRW is mainly forced by temperature in the early growing season (June/July) while MXD has a wider response window (June – August) and has a higher correlation to temperature. Two reconstructions of summer temperature are made for (i) the last 7,400 years based on TRW, and (ii) the last 1,500 years based on a combination of TRW and MXD. The reconstructions show natural variability on timescales from years to several centuries. The 20th century does not stand out as a notably warm period in the long timescale perspective. A medieval period from AD 900 – 1100 is markedly warmer than the 20th century. The environmental impact from a large explosive volcanic eruption in 1628/1627 BC is analysed in the tree rings of 14C-dated bog pines in south-central Sweden and in absolutely-dated subfossil pines from Torneträsk. The results show evidence of an impact in the southern site at approximately this time but no detectable impact in the North. Subfossil trees of Fitzroya cupressoides in southern Chile were 14C-dated to approx. 50,000 years BP and amalgamated into a 1,229-year TRW chronology. This tree-ring record is the oldest in the world. The variability in this Last-glacial chronology is similar to the variability in present-day living trees of the same species. These results suggest that the growth–forcing mechanisms 50,000 years ago were similar to those at present.
17

Aspects of ancient Near Eastern chronology (c. 1600-700 BC)

Furlong, Pierce James January 2007 (has links) (PDF)
The chronology of the Late Bronze and Early Iron Age Near East is currently a topic of intense scholarly debate. The conventional/orthodox chronology for this period has been assembled over the past one-two centuries using information from King-lists, royal annals and administrative documents, primarily those from the Great Kingdoms of Egypt, Assyria and Babylonia. This major enterprise has resulted in what can best be described as an extremely complex but little understood jigsaw puzzle composed of a multiplicity of loosely connected data. I argue in my thesis that this conventional chronology is fundamentally wrong, and that Egyptian New Kingdom (Memphite) dates should be lowered by 200 years to match historical actuality. This chronological adjustment is achieved in two stages: first, the removal of precisely 85 years of absolute Assyrian chronology from between the reigns of Shalmaneser II and Ashur-dan II; and second, the downward displacement of Egyptian Memphite dates relative to LBA Assyrian chronology by a further 115 years. Moreover, I rely upon Kuhnian epistemology to structure this alternate chronology so as to make it methodologically superior to the conventional chronology in terms of historical accuracy, precision, consistency and testability.

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