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Biological and Physical Anthropology Commons

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Full-Text Articles in Biological and Physical Anthropology

Using Fiber-Optic Reflectance Spectroscopy (Fors) To Identify Human Decomposition Fluid Characteristics In Plant Leaves And Soil, Anielle Duncan Dec 2023

Using Fiber-Optic Reflectance Spectroscopy (Fors) To Identify Human Decomposition Fluid Characteristics In Plant Leaves And Soil, Anielle Duncan

Masters Theses

Anthropologists may be asked by law enforcement or family members to assist in the search for missing deceased individuals. The search areas are often in harsh, rugged terrain for which some technologies, such as ground penetrating radar, cannot be used. Fiber-optic reflectance spectroscopy (FORS) is a portable instrument that can collect information on plants and soil in the surrounding environment, even in austere environments. This study aimed to test whether FORS could be used to identify decomposition fluid in nearby plants and soil in the visible near-infrared (VNIR) and short-wave infrared (SWIR) spectral regions. Using FORS to analyze the spectral …


Comparison Of Male And Female Rib Sternal Ends And The Effects Of Aging Using Elliptical Fourier Analysis, Marta M. Paulson May 2023

Comparison Of Male And Female Rib Sternal Ends And The Effects Of Aging Using Elliptical Fourier Analysis, Marta M. Paulson

Masters Theses

Sex and age make up two of the main tenets of the biological profile. Most anthropologists would argue that sex is one of the most important aspects of the profile. When creating a biological profile, the first step is to estimate sex of the individual because this can affect age estimation using the os coxa or estimations of stature. Past studies have noted that even though ribs carry out the same function in males and females there are morphological differences that can affect age estimation using the ribs. This study uses Elliptical Fourier analysis to compare differences in overall shape …


A Handy Study Of Secular Change In Metacarpals Using The Terry Collection And Utk Donated Skeletal Collection, Helen E. Martin May 2023

A Handy Study Of Secular Change In Metacarpals Using The Terry Collection And Utk Donated Skeletal Collection, Helen E. Martin

Masters Theses

Hand morphology reflects an individual’s physical interaction with the world around them. Technological innovation, improved nutrition and health, changes levels of physical activity, and other environmental factors provoke secular change in skeletal morphology. This study elaborates on previous secular change research that has documented the narrowing of the American skeletal form in recent American history, and it contributes new information to this field by focusing on metacarpals. By utilizing a dataset comprising individuals from the Robert J. Terry Collection (N=213) and adults from the UTK Donated Skeletal Collection (N=180), this study examines metacarpal morphology for secular change over a 170-year …