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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.
1

"Návrat svalů a tuku zpět na kosti": 3D analýza vlivu tělesné kompozice a hmotnosti na kostní architekturu / "Putting flesh and fat back onto the bones": A 3D analysis of the influence of body composition and mass on bone architecture

Lacoste Jeanson, Alizé January 2018 (has links)
Univerzita Karlova Přírodovědecká fakulta Antropologie a Genetika člověka Alizé Lacoste Jeanson, M.Sc. "NÁVRAT SVALŮ A TUKU ZPĚT NA KOSTI": 3D ANALÝZA VLIVU TĚLESNÉ KOMPOZICE A HMOTNOSTI NA KOSTNÍ ARCHITEKTURU "PUTTING FLESH AND FAT BACK ONTO THE BONES": A 3D ANALYSIS OF THE INFLUENCE OF BODY COMPOSITION AND MASS ON BONE ARCHITECTURE Disertačnn prace Doctoral thesis Školitel Supervisor: Prof. RNDr. Jaroslav Brůžek, CSc, PhD, HDR Praha, 2018 Prague, 2018 Charles University Faculty of Science Department of Anthropology and Human Genetics Abstract The understanding of biomechanics is essential to various studies in bioanthropology. Bone is a living tissue that constantly remodels in order to functionally adapt to biomechanical constrains. Long bones diaphyses in particular have been subjected to various analyses notably because the application of beam engineering principles has rendered possible the evaluation of their resistance to various directional constrains based on their shape. Body mass estimation methods lie on this principle. Body mass is partially used since the nineties as a proxy to control the influence of body size on bone's architecture prior to interpreting variations between populations. More recently, they have been used to estimate physical status (i.e. emaciation, norm, obesity)....
2

Biologické charakteristiky jedinců z barokní fáze pohřebiště Sv. Benedikta v Praze - analýza demografické krize / Biological characteristics of individuals from the baroque level of St. Benedict cemetery in Prague - an analysis of the demographical crisis

Pinkr, Tomáš January 2015 (has links)
The target of this thesis was to identify mass graves in the cemetery around the former St. Benedict Church in Prague dated after 1635 and to determine, by means of dental epigenetic traits, if there is a biological relation among selected groups of mass graves and if they belong to one population. The analysis of the archaeology-anthropologic documentation was the essential part of this thesis. By this analysis it was possible to identify mass graves and to combine them to higher groups according to the following criteria: a location of the mass grave at the cemetery, a position of individual burials in the mass graves, the burial way and artefacts found. The previous research made by the French-Czech team, namely radiocarbon dating of several graves, was also supportive. The actual investigation of the biological relation (similarity) of individuals from mass graves was carried out by means of dental epigenetic traits. These traits were evaluated according to verbal description and plaster casts of teeth (Turner at al. 1991). The following statistical methods were used for the evaluation: a measure of divergence and the mean measure of divergence stating the unlikeness of probability occurrence of corresponding features. The relation of individuals, from mass graves, and French and Austro-Hungarian...
3

Mobilita lidských populací na konci doby kamenné / Mobility of human populations at the end of the Stone Age

ČERVINKA, Pavel January 2017 (has links)
The presented work entitled "Mobility of Human Populations at the End of the Stone Age" describes, generalizes, summarizes and subsequently evaluates the factors of migratory tendencies in prehistory - for the period of Neolithic over Eneolithic to Early Bronze Age. Emphasis is placed on the clarification of all interdisciplinary issues. Further on a detailed description of individual processes and archaeological approaches to them. As a basis for my own research, a database of data impacted by articles based on the study of strontium isotopes was created. In the next steps, the database was processed using statistical tools and its outputs were contingency tabletables and charts. Spatial assessment and their contexts were conducted in the GIS (Geographic Information System).
4

Rekonstrukce zdraví a životního stylu jedinců pohřbených v sídlištních jamách a hrobech starší a střední doby bronzové na základě patologických znaků na kostře / Health reconstruction of individuals buried in settlements and graves in Early Bronze Age based on pathological traces on skeletons

Pankowská, Anna January 2014 (has links)
An increase in the diversity of Early Bronze Age (EBA) burial practices is well documented in central and southern Moravia between 2200-1500 BC. Apart from scarce cremations and pithoi burials, two more frequent parallel burial types appear. One is the standard burials in cemeteries, the other burials in settlement pits, the latter considered a deviation until recently. Thanks to recent excavations and new quantification procedures, however, abundance of settlement burials as well as uniformity and predictability of body deposition and grave equipment in pit burials has been shown. My intention is to show the existence of two parallel burial rites on the basis of bioarchaeological and archaeological evidence. I focus on the reconstruction of health and social status of individuals buried in settlement pits and graves. I observe the amount of demographic variability, diseases and trauma within each group. I suppose the distribution of diseases according to age, sex and archaeological record will be similar within each of the groups. As a result, we may speak about two equivalent burial practices. If deviations are encountered within settlement pits, however, we should speak about deviations or burials determined for a minority and homogeneous segment of population. Skeletons originate in two...
5

Odhad pohlaví lebky podle povrchu exokrania s využitím CT skenů / Sex assessment of skull using exocranial meshes from CT scans

Musilová, Barbora January 2015 (has links)
Sex estimation is a challenging problem in both forensic anthropology and bioarchaeology. Sexual dimorphism is most noticeably displayed by the pelvis; however in instances when it is not preserved, sex is estimated by skull. There is a multitude of approaches that use the skull, however, their population specificity and variable sexual dimorphism oscillation reduces their effectiveness (Bruzek and Murail, 2006). We base our contribution on the study by Abdel Fatah et al. (2014) that estimates sex based on exocranial and endocranial surfaces with a high success rate of 97%. Our approach uses anonymized CT scans of skulls from recent french population, from which the exocranial surface was segmented. On these surfaces, CPD-DCA (Dupej et al., 2014) was performed. We analyzed both form and shape (form after size normalization) of these surfaces in 104 skulls (53 males, 51 females) aged 18 to 92 years. The mean age was 58 years in females and 52.46 years in males. Classification was performed using support vector machines (SVM) with a radial kernel. Leave-one-out crossvalidation was also applied. The highest success rate (87.5 %) was achieved with the first 27 principal components of form. Classification of shape was less accurate by only 2 %. Even though our success rate was lower than that of Abdel...
6

Klasifikace pohlaví na základě vnější i vnitřní morfologie čelní kosti: aplikace ve forenzních vědách a v bioarcheologii / Sex classification using external and internal morphology of frontal bone: application in forensic science and bioarcheology

Čechová, Markéta January 2017 (has links)
This master's work was focused on the assessment of sexual dimorphism of external and internal morphology of frontal bone. Sexual diagnosis based on external surface of frontal bones and volume and surface of frontal sinuses was carried out using geometric morphometrics methods. Our approach used anonimized CT scans of 103 skulls from recent Czech population, from which 3D models of frontal bones and frontal sinuses were created. At first the analysis was aimed at studying form and shape of external surface of frontal bone. Our methodology is based on the work of Musilová et al. (2016) that estimates sex using exocranial surface of the entire skull. We analyzed variability and tested differences in males and females frontal bones. The main target of this work was sex classification. The highest success rate acquired 86,41 % with the first 20 main components of form. The following part of this study was focused on sex estimation using the methodology developed by Bulut et al. (2016), which was applied in Turkish population. This method classified Czech males and females with accuracy 70,87 %. In order to complete sex determination based on the frontal bone we also used classification of the radius of the frontal bone curvature with success rate of 77,66 %. The attention was also paid to studying...
7

Rekonstrukce zdraví a životního stylu jedinců pohřbených v sídlištních jamách a hrobech starší a střední doby bronzové na základě patologických znaků na kostře / Health reconstruction of individuals buried in settlements and graves in Early Bronze Age based on pathological traces on skeletons

Pankowská, Anna January 2014 (has links)
An increase in the diversity of Early Bronze Age (EBA) burial practices is well documented in central and southern Moravia between 2200-1500 BC. Apart from scarce cremations and pithoi burials, two more frequent parallel burial types appear. One is the standard burials in cemeteries, the other burials in settlement pits, the latter considered a deviation until recently. Thanks to recent excavations and new quantification procedures, however, abundance of settlement burials as well as uniformity and predictability of body deposition and grave equipment in pit burials has been shown. My intention is to show the existence of two parallel burial rites on the basis of bioarchaeological and archaeological evidence. I focus on the reconstruction of health and social status of individuals buried in settlement pits and graves. I observe the amount of demographic variability, diseases and trauma within each group. I suppose the distribution of diseases according to age, sex and archaeological record will be similar within each of the groups. As a result, we may speak about two equivalent burial practices. If deviations are encountered within settlement pits, however, we should speak about deviations or burials determined for a minority and homogeneous segment of population. Skeletons originate in two...

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