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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

The biological impact of culture contact a bioarchaeological study of Roman colonialism in Britain /

Peck, Joshua James, January 2009 (has links)
Thesis (Ph. D.)--Ohio State University, 2009. / Title from first page of PDF file. Includes bibliographical references (p. 191-218).
12

Geophysical and bioarchaeological investigations at the Box Elder Springs site

Wiewel, Adam S. January 2008 (has links)
Thesis (M.A.)--University of Wyoming, 2008. / Title from PDF title page (viewed on August 6 2009). Includes bibliographical references (p. 116-134).
13

Evaluating the academic connectedness between Transitional Justice and the scientific subfields of Forensic Archaeology and Forensic Antropology : A mixed method approachA mixed method approach

Vogels, Rianca January 2023 (has links)
The fields of Transitional Justice and Forensic Archaeology and Anthropology are all, one way or another, in the service of Truth Finding; theoretically they should be incorporated within each other’s theoretical frameworks and mechanisms, as the fields have considerate overlap. Approaching the fields from an academic perspective, one will soon learn that, although connected by Truth, their academic foundations are vastly different, in every sense possible; their ontology, epistemology as well as their dissemination of research. This work investigates whether the aforementioned elements impact the connectedness between fields. With the aid of Quantitative Content Analysis, Expert Interviews and statistical analysis, this work sets out to create an interdisciplinary Mixed Method piece of research. The results indicate that although awareness of the other fields exists, the data suggests that it is below the threshold of what it should be. The ontology, epistemology and dissemination have major roles is the gap of connectedness, however other developments in the past and present drive a wedge between the fields.
14

Monitoring Shallow Controlled Graves Containing Small Cadavers Using Ground Penetrating Radar

Fletcher, Joanna Mae 01 January 2011 (has links)
Ground-penetrating radar (GPR) can be a useful geophysical instrument in the search and detection of clandestine graves in a forensic context. Controlled research in the field of forensic archaeology has demonstrated the applicability of this technology and is vital for improving GPR search methods. The objectives of this research was to evaluate the applicability of GPR, using 250 MHz and 500 MHz antennae, to locate shallow graves containing small pig cadavers in various burial scenarios over a 12 month period. Data was collected on a controlled grid containing six graves at 0.5 m in depth: five graves containing pig carcasses and one control grave. The five graves containing the pig carcasses were devised to test a number of common forensic burial scenarios. The reflection profile data was processed using the computer program REFLEXW. The results demonstrate that the additional grave items did not always increase the detection of the grave for this monitoring period. Further, the low demarcation of the grave containing disturbed backfill illustrated that the hyperbolic reflection features were the result of the pig carcasses and not the disturbed soil. In terms of antenna performance, the 250 MHz data initially provided a higher resolution within the first few months. However, over time the higher detail provided by the 500 MHz data consistently resulted in easily discernable reflections.
15

Detecting Submerged Remains: Controlled Research Using Side-scan Sonar To Detect Proxy Cadavers

Healy, Carrie 01 January 2012 (has links)
While side-scan sonar has become a valuable geophysical tool for forensic water searches, controlled research is paramount to determine the best practices for searches in aquatic environments as it provides a structured environment in which to investigate variables that influence the effectiveness of the technology and provides valuable experience for sonar operators. The purpose of this research is to conduct controlled research in order to evaluate the applicability of side-scan sonar to searches involving submerged firearms and proxy cadavers. In addition, the best practices for employing this technology in forensic searches in freshwater ponds and lakes in a humid, subtropical environment in Central Florida would be developed. Five street-level firearms were submerged in a pond, and two sets of three pig carcasses (Sus scrofa), utilized as proxies for human bodies, were staked to the bottom of a pond for this research. Transects were conducted over the firearms and the pig carcasses utilizing side-scan sonar. The first set of pig carcasses represented a child size (30-32 kg) and the second set a small adult size (51-54 kg). Results show that firearms were not detected due to the terrain and small size. However, this technology successfully located small to medium-sized proxy carcasses on a flat, sandy lake bottom when experienced operators were conducting the search. Conversely, vegetation obscured submerged bodies. While the smaller carcasses were difficult to detect throughout the data collection, medium-sized carcasses were easily discerned. Moreover, the medium-sized carcasses decomposed at the same rate as previous studies and were visible throughout each stage of decomposition. Finally, employing a 900 kHz frequency with a 20 m swath-width provided the best search parameters. Therefore, in the appropriate conditions, iv side-scan sonar is an effective tool for locating submerged bodies in freshwater lakes and ponds in a humid, subtropical environment.
16

Integrating Differential Global Positioning Systems And Geographic Information Systems For Analysis And Mapping Of Skeletal Dispersals

Walter, Brittany 01 January 2012 (has links)
Scene mapping is an integral part of processing a forensic scene with scattered human remains. By utilizing the appropriate mapping technique, investigators can accurately document the location of human remains and maintain a precise geospatial record of this evidence at a scene. Global positioning system (GPS) units have been used for years to survey the spatial distribution of large-scale archaeological sites. However, differential global positioning (DGPS) unit now provide decreased positional error suitable for small-scale surveys, such as forensic scenes. Because of the lack of knowledge concerning this utility in mapping a scene, controlled research is necessary to determine the practicality of using DGPS in mapping scattered human remains in different environments. The purpose of this research is to quantify the accuracy of a DGPS unit for mapping skeletal dispersals and to determine the applicability of this utility in mapping dispersed remains. First, the accuracy of the DGPS unit was determined using known survey markers in different environments. Secondly, several simulated scenes were constructed and mapped in open, tree-covered, and structure-obstructed environments using the DGPS. Factors considered included the extent of the dispersal, data collection time, and the use of offsets. Data were differentially postprocessed and compared in a geographic information system (GIS) to evaluate the most efficient recordation methods. Results of this study show that the DGPS is a viable option for mapping human remains in open areas. Furthermore, guidelines for accurate scene mapping using a DGPS unit will be provided, along with a discussion concerning the integration of DGPS into GIS for scene analysis and presentation
17

Controlled Research Utilizing Geophysical Technologies In The Search For Buried Firearms And Miscellaneous Weapons

Rezos, Mary 01 January 2009 (has links)
Incorporating geophysical technologies into forensic investigations has become a growing practice. Oftentimes, forensic professionals rely on basic metal detectors to assist their efforts during buried weapons searches, perhaps being used by someone with negligible or limited training, in turn slowing down investigation time and destroying the scene. This has created a need for research in the area of weapons searches, specifically to formulate guidelines for advanced geophysical methods that may be appropriate for locating weapons that have been discarded or buried by criminals attempting to conceal their involvement in a crime. This research project was the first to demonstrate the utility of geophysical technologies at a crime scene or a suspected weapon burial site by detecting and identifying specific types of buried metal targets, including an array of firearms. Controlled testing of 32 buried targets (including sixteen decommissioned street-level firearms, six pieces of assorted scrap metals, and ten blunt or bladed weapons) was conducted using a basic all-metal detector, an advanced metal detector, and a magnetic locator. Overall, a number of important conclusions were drawn from the research project. All forensic targets included in the project were detected with the basic all-metal detector, but only down to the shallower depths. The magnetic locator provided the deepest detection for the largest firearms, scrap metals, and miscellaneous weapons. However, not all forensic targets included in the project were detected due to the detection capabilities inherent to the magnetic locator (i.e. only detecting ferromagnetic items). The advanced metal detector was best suited for detecting the handguns and was able to detect most of the targets, excluding a number of items comprised of iron, down to deeper depths using the factory presets.
18

Detecting Buried Metallic Weapons In A Controlled Setting Using A Conductivity Meter And A Ground-penetrating Radar

Dionne, Charles 01 January 2009 (has links)
Searching for buried metallic evidence at crime scenes or at potential disposal sites can be a daunting task for forensic personnel. In particular, it is common to search for a small firearm that was discarded or buried by the perpetrator. When performing forensic searches, it is recommended to first use non-invasive methods such as geophysical instruments to minimize damage to evidence and to the crime scene. Geophysical tools are used to pinpoint small areas of interest across a scene that will be invasively tested later. Prior to this project, there was no published research that tested the utility of the conductivity meter to search for metallic weapons such as firearms and blunt or sharp edged weapons. A sample comprised of 32 metallic weapons was buried in a controlled setting to test the applicability of a conductivity meter for forensic searches. Weapons were tested at multiple depths; once data collection was performed for one depth, the weapons were reburied 5cm deeper until they were no longer detected. Results obtained with conductivity meter were compared to results obtained by the ground-penetrating radar using different depths and transect intervals. The effects of several variables on detection such as weapon size, metallic composition, burial depth, and transect interval were analyzed in order to explore the limitations of each instrument. Results obtained from this controlled research can provide guidelines to help law enforcement in real-world searches.
19

Towards an Archaeology of Disaster : Opportunities and Difficulties

Bodén, Bex January 2023 (has links)
This thesis examines the role of archaeology and its contribution to emergency relief work in areas struck by a disastrous event. At a time in our contemporary society where we may be extra vulnerable against disasters, archaeology can help us both prevent and reduce the risks of disasters. In areas where a disaster has struck it can instead help the survivors of the affected community to recover and to rebuild their society by using traditional archaeological methods and knowledge. Despite this, archaeology is not used to its full potential at disaster scenes.  Incorporating evidence from articles, personal correspondences and a survey, this thesis demonstrates that archaeology should be more involved in the initial phase of emergency rescue work due to the usefulness of archaeological excavation methods. Archaeology also shows great potential in regards to preventative measures and general research around disaster management.  This thesis argues for an increased involvement of archaeology and archaeologists in the initial phase of emergency relief in areas affected by a disastrous event. It also argues for more open discussions regarding the emotional difficulties that may arise from working at a disaster scene, allowing the workers to freely share their experiences with one another even in an academic setting.
20

Weapons, warfare and skeleton injuries during the Iron Age in the Ancient Near East

Pretorius, Johan 06 1900 (has links)
Due to the nature of war, persons are killed with various types of weapons. Throughout the history of humanity, weapons were used in this regard and these weapons left injuries on the victims that are distinguishable. The type of force conveyed by the ancient weapons effected injuries that enable modern-day bioarchaeologists to extrapolate which weapons caused which injuries. The Assyrians depicted their wars and battles on reliefs. An analysis of these depictions, with an extrapolation of the lesions expected in skeletal remains, could contribute to better understanding of the strategies of war in ancient times. This dissertation will discuss how the evaluation of human remains in comparison to Assyrian reliefs may contribute to the chronological knowledge of war and warfare in the Iron Age Ancient Near East – especially at Lachish. A discourse of the approaches available to researchers regarding access to data in the forensic bioarchaeological field will be presented. / Biblical and Ancient Studies / M.A. (Biblical Archaeology)

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