Degree Level

Presidential Reconstruction in Texas 1865-1867 (open access)

Presidential Reconstruction in Texas 1865-1867

Presidential reconstruction in Texas proceeded under the direction of provisional governor Andrew Jackson Hamilton, a Texas Unionist. Texas Unionists had deep political roots in pre-war politics and sought to reconstruct along moderate lines. Following the constitutional convention of 1866, conservative James Webb Throckmorton won the gubernatorial race against Unionist Elisha Marshall Pease. Throckmorton's administration did very little to curb the intense violence directed at Unionists in Texas, and the conservative legislature passed legislation repressive to blacks. Texas Unionists grew increasingly radical, and Throckmorton clashed with the federal military over the question of authority. After the Radicals in Congress passed the Reconstruction Acts, Throckmorton was removed as governor, and E.M. Pease was appointed in his place, ending presidential reconstruction in Texas.
Date: December 1979
Creator: Chapin, Walter T.
System: The UNT Digital Library
Predictors of Compliance and Aggressive Behavior in the Presence of Command Hallucinations (open access)

Predictors of Compliance and Aggressive Behavior in the Presence of Command Hallucinations

The Schedule for Affective Disorders and Schizophrenia-Change Version (SADS-C), the Social Adjustment Scale-Patient Version II (SAS-PATII) and the Command Hallucination Questionnaire (CAQ) were administered to 86 psychotic inpatients to investigate the relationship between command hallucinations, aggressive behavior, and compliance. Two SADS-C items ("severity of hallucinations" and "depersonalization") were useful as indicators of command hallucinations. Ninety-two percent had complied with their command at least once in the past month. Three SADS-C variables related to compliance with command hallucinations were identified: middle insomnia, the belief that the voice was acting in your best interest, and overt irritability. The patients' level of distortion of reality did not appear to influence compliance rates. Results also indicated that patients who experience command hallucinations were not significantly more or less dangerous than other psychotic inpatients.
Date: December 1994
Creator: Kasper, Mary E. (Mary Elizabeth)
System: The UNT Digital Library
Parcel-Based Change Detection Using Multi-Temporal LiDAR Data in the City of Surrey, British Columbia, Canada (open access)

Parcel-Based Change Detection Using Multi-Temporal LiDAR Data in the City of Surrey, British Columbia, Canada

Change detection is amongst the most effective critical examination methods used in remote sensing technology. In this research, new methods are proposed for building and vegetation change detection using only LiDAR data without using any other remotely sensed data. Two LiDAR datasets from 2009 and 2013 will be used in this research. These datasets are provided by the City of Surrey. A Parcel map which shows parcels in the study area will be also used in this research because the objective of this research is detecting changes based on parcels. Different methods are applied to detect changes in buildings and vegetation respectively. Three attributes of object –slope, building volume, and building height are derived and used in this study. Changes in buildings are not only detected but also categorized based on their attributes. In addition, vegetation change detection is performed based on parcels. The output shows parcels with a change of vegetation. Accuracy assessment is done by using measures of completeness, correctness, and quality of extracted regions. Accuracy assessments suggest that building change detection is performed with better results.
Date: December 2016
Creator: Yigit, Aykut
System: The UNT Digital Library
Museum education: Creation, implementation, and evaluation of a web-based Elm Fork Natural Heritage Museum (open access)

Museum education: Creation, implementation, and evaluation of a web-based Elm Fork Natural Heritage Museum

Evaluation of museum audiences both in their physical and web-based spaces is a necessary component of museum education. For smaller museums without the personnel or knowledge to create a website and evaluate the on-line audience, using a web-based learning tool may be able to help these museums properly maintain an online site. A web-based Elm Fork Natural Heritage Museum (WBEFNHM) was created during the 2008 fall semester at the University of North Texas. The site included photographs and information from specimens housed within the physical Elm Fork Natural Heritage Museum. The site was available to three non-science majors' biology laboratory courses, and three science majors' biology laboratory courses during the 2009 spring and fall semesters. Student use of the WBEFNHM was tracked and found no significant difference between the amount of time science majors and non-majors spent on the site. This evaluation helps in understanding future use of an online EFNHM.
Date: December 2010
Creator: Lundeen, Melissa
System: The UNT Digital Library
Evaluation of Ethanol’s Effects on the Biophysical Characteristics of Licking (open access)

Evaluation of Ethanol’s Effects on the Biophysical Characteristics of Licking

Alcohol use disorders are a public health issue related to adverse effects for individuals and society. A low level of response, or decreased sensitivity, to alcohol has been identified as a heritable risk factor for development of alcohol use disorders. One method for researching level of response to alcohol is through the use of rodent models, which are developed to mimic human conditions while eliminating barriers to conducting research with people. Current rodent models used to evaluate effects of ethanol on motor performance have been criticized for not being well matched to human tasks that measure level of change in body sway after alcohol consumption. This study looks at oromotor behavior as a potential alternative to gross motor performance in hopes of increasing correspondence between human and rodent measures of intoxication. To evaluate rodent oromotor performance a force transducer lickometer is used to measure several dimensions of licking behavior after administration of different concentrations of ethanol solution via gavage. Results show that force of licking is not sensitive to dose of ethanol. The total number of licks per session show dose related decreases and licking rhythm, evaluated by the length and distribution of interlick intervals, either increased or decreased for …
Date: December 2014
Creator: Stewart, Daryl Ellen
System: The UNT Digital Library
The Lynching of Women in Texas, 1885-1926 (open access)

The Lynching of Women in Texas, 1885-1926

This work examines the lynching of twelve female victims in Texas from 1885 to 1926.
Date: December 2020
Creator: Brown, Haley
System: The UNT Digital Library
Gods, Have Merced! A Documentary Film (open access)

Gods, Have Merced! A Documentary Film

Gods, Have Merced! chronicles the struggle of Jose Merced, a Santeria priest, with the city of Euless, Texas, where he has been residing for 17 years in an effort to overrule an ordinance that bans the most critical element of his faith: animal sacrifice. As the city officials justify the ban on the basis of public health, Merced thinks he is merely a victim of selective code enforcement aimed a restricting his freedom of religion. Local and national media covered the lawsuit he filed against the City of Euless, and Merced seems ready to take the fight over animal sacrifice to the United States Supreme Court. He wants American justice to give his African-originated religion recognized in a city where people seem uneasy about a practice that brings back the historic fears of Voodoo and its popularly assumed malefic practices. The film explores the complex structure of Santeria, its African roots, its renaissance in the Americas and the very controversial issue of animal sacrifice in the US.
Date: December 2008
Creator: Lakpassa, Komlan Daholega
System: The UNT Digital Library
Assessment of Hot and Cool Executive Functioning Following Trauma Using the Traditional Stroop Task, Emotional Stroop Task, and a Novel Implicit Association Test (open access)

Assessment of Hot and Cool Executive Functioning Following Trauma Using the Traditional Stroop Task, Emotional Stroop Task, and a Novel Implicit Association Test

Individuals who have experienced a traumatic event and develop Post-Traumatic Stress Disorder (PTSD) frequently show deficits in both primarily “cool” and “hot” cognitive executive functions (e.g., traditional & emotional Stroop tasks, respectively) that can be impacted by high affective salience. Given the dimensional nature of psychopathology, questions remain about individuals within the general population who have experienced trauma but do not meet full criteria for PTSD and yet may manifest problems in these areas, especially areas of hot and cool executive functioning (EF). Thus, the current project was designed to assess hot and cool EF in a relatively large sample of individuals from the general population who have experienced trauma and currently demonstrate sub-clinical levels of post-traumatic symptoms. The Stroop task, Emotional Stroop task, and a novel modified Implicit Association Test were utilized to assess EF across a spectrum of individuals with varying traumatic histories and level of post-traumatic symptoms. Results suggest that a greater frequency of trauma experiences was moderately associated with worse performance on both hot and cool executive functioning measures. Specifically, females within the sample evidenced a close relationship between traumatic experiences, post-trauma symptoms, and executive functioning. Clinical and theoretical implications are discussed.
Date: December 2015
Creator: Sullivan, Erin
System: The UNT Digital Library
Thomas Jefferson and the Quid Revolt (open access)

Thomas Jefferson and the Quid Revolt

The purpose of this study is to determine the circumstances surrounding the Quid revolt, to examine the intricate state and national politics of the period, and to observe how Jefferson handled this challenge to his authority.
Date: December 1972
Creator: Collins, Larry D.
System: The UNT Digital Library
A Survey of the Research Literature on the Female High Voice (open access)

A Survey of the Research Literature on the Female High Voice

The location of the available research literature and its relationship to the pedagogy of the female high voice is the subject of this thesis. The nature and pedagogy of the female high voice are described in the first four chapters. The next two chapters discuss maintenance of the voice in conventional and experimental repertoire. Chapter seven is a summary of all the pedagogy. The last chapter is a comparison of the nature and the pedagogy of the female high voice with recommended areas for further research. For instance, more information is needed to understand the acoustic factors of vibrato, singer's formant, and high energy levels in the female high voice.
Date: December 1988
Creator: Stephen, Roberta M. (Roberta Mae)
System: The UNT Digital Library
A Comparison of Major Theories of Laryngeal Vibration (open access)

A Comparison of Major Theories of Laryngeal Vibration

The purpose of this study was to compare major theories of laryngeal vibration. The basic hypothesis of the study was that the differences and similarities between the major theories of laryngeal vibration could be made evident and clear through a comparative study. It was assumed that there are two or more theories of laryngeal vibration and that all the major theories of laryngeal vibration from 1945 to the present have been described in written form in English.
Date: December 1972
Creator: Smith, Sue Ellen
System: The UNT Digital Library
Cognitive Engagement in Later Life: Descriptive and Explanatory Findings (open access)

Cognitive Engagement in Later Life: Descriptive and Explanatory Findings

Findings on the relationship between engagement in lifestyle and cognitive functioning are not consistent; some authors report that engagement in lifestyle predicts an individual's cognitive functioning; while other report that an individual's cognitive functioning predicts the type and level of engagement an individual participates in. The current study will use longitudinal data (N = 235) to investigate the bidirectional relationship between engagement (engaged lifestyle activities) and cognition (crystallized & fluid intelligence). Despite inconsistent findings it is proposed that cognitive functioning may be better understood when examining how stimulation of activity, need for cognition, and openness to experience affect engagement in an active lifestyle. As such the current study will investigate if stimulation of activity, need for cognition, and openness to experience moderate the relationship between engaged lifestyles and cognitive functioning. The results, limitations and implications are discussed.
Date: December 2016
Creator: Abdullah, Bashir
System: The UNT Digital Library
Urban surface characterization using LiDAR and aerial imagery. (open access)

Urban surface characterization using LiDAR and aerial imagery.

Many calamities in history like hurricanes, tornado and flooding are proof to the large scale impact they cause to the life and economy. Computer simulation and GIS helps in modeling a real world scenario, which assists in evacuation planning, damage assessment, assistance and reconstruction. For achieving computer simulation and modeling there is a need for accurate classification of ground objects. One of the most significant aspects of this research is that it achieves improved classification for regions within which light detection and ranging (LiDAR) has low spatial resolution. This thesis describes a method for accurate classification of bare ground, water body, roads, vegetation, and structures using LiDAR data and aerial Infrared imagery. The most basic step for any terrain modeling application is filtering which is classification of ground and non-ground points. We present an integrated systematic method that makes classification of terrain and non-terrain points effective. Our filtering method uses the geometric feature of the triangle meshes created from LiDAR samples and calculate the confidence for every point. Geometric homogenous blocks and confidence are derived from TIN model and gridded LiDAR samples. The results from two representations are used in a classifier to determine if the block belongs ground or …
Date: December 2009
Creator: Sarma, Vaibhav
System: The UNT Digital Library
Biofeedback Training: Avoidance Conditioning of Frontal EMG (open access)

Biofeedback Training: Avoidance Conditioning of Frontal EMG

The present study was designed to evaluate the efficacy of utilizing an avoidance conditioning paradigm in EMG biofeedback training and to compare this method to the standard biofeedback training paradigm. Frontalis EMG levels of 20 college students were monitored during non-stress and stress conditions. Half then received standard EMG biofeedback training. The other half received biofeedback with contingent aversive stimulation. Both groups received training to a relaxation criterion of 3 microvolts for 100 seconds or, for a maximum of two 20 minute sessions. Subjects were then monitored again during non-stress and stress conditions. Both groups obtained significant EMG reductions due to training with no significant differences between them. Standard biofeedback training required less time for subjects to achieve the relaxation criterion than did biofeedback with a shock-avoidance contingency. Possible applications of avoidance contingent biofeedback were suggested.
Date: December 1980
Creator: Catalanello, Michael S.
System: The UNT Digital Library
Neuropsychological Functioning in Active Duty Soldiers with Physical and/or Psychological Trauma (open access)

Neuropsychological Functioning in Active Duty Soldiers with Physical and/or Psychological Trauma

This quasi-experimental study investigates neuropsychological functioning differences between 63 active duty soldiers who were placed into three groups (MTBI, PTSD, control) to provide better information for differentiating PTSD and MTBI. The ANAM and MicroCog were utilized to measure psychomotor speed, memory, and attention. Participants with PTSD performed worse on most measures of psychomotor speed and attention, and endorsed more symptoms of depression and anxiety when compared to MTBI and control participants. Further, attention appears to be the best cognitive domain for differentiating PTSD from MTBI, whereas memory variables did not differentiate these groups. Clinical and research implications of these findings are discussed.
Date: December 2010
Creator: Klein, Robert S.
System: The UNT Digital Library
An Assessment of College Students' Attitudes and Empathy toward Rape (open access)

An Assessment of College Students' Attitudes and Empathy toward Rape

The purpose of this study was to assess rape attitudes and empathy levels of students at a university in North Texas. The Attitudes Toward Rape questionnaire and the Rape Empathy Scale were administered to 387 undergraduate students. Dependent variables were attitudes and empathy and independent variables were prior knowledge or experience as a rape victim, having female siblings, gender, marital status, and age. Significance was found between rape-intolerant attitudes and both prior experience as a victim (p < .001), and gender (p < .001). Significance was also found between empathy and experience as a rape victim (p < .035) and gender (p < .032).
Date: December 1998
Creator: Burke, Sloane C. (Sloane Christine)
System: The UNT Digital Library
Ego Mechanisms of Defense among Child Victims of Sexual Abuse: a TAT Analysis (open access)

Ego Mechanisms of Defense among Child Victims of Sexual Abuse: a TAT Analysis

Using the Defense Mechanism Manual (Cramer, 1991), Thematic Apperception Test (TAT) stories of 29 sexually abused female subjects and 28 non-abused female clinical control subjects were rated for the frequency of use of denial, projection, and identification.
Date: December 1994
Creator: Sadler, Lyn M.
System: The UNT Digital Library
Facets of Positive Affect and Risk for Bipolar Disorder: Role of the Behavioral Activation System (open access)

Facets of Positive Affect and Risk for Bipolar Disorder: Role of the Behavioral Activation System

Bipolar disorder is characterized by disruptions in mood and affect that occur not only during mood episodes, but during euthymic periods as well. At the same time, sensitivity of the behavioral activation system (BAS) has been implicated in the disorder and is a risk marker for it. Less clear is the relationship between BAS sensitivity and positive affect, particularly lower level facets of positive affect. The aim of the present study was to examine the relationship between positive affect and vulnerability for mania as assessed using BAS sensitivity. Specifically, the link between daily levels and fluctuations of positive affect and baseline BAS sensitivity was examined. Following the hierarchical model of affect, this study also assessed the relationship between BAS sensitivity and the distinct facets of positive affect. Finally, this study examined whether BAS sensitivity moderates associations between daily rewards and positive affect. Undergraduates (N = 265) from a large university in the South were recruited to complete measures of BAS sensitivity, affect, and mood symptoms at baseline. Using ecological momentary assessment (EMA), participants completed daily surveys assessing affect and engagement with rewarding situations. An exploratory factory analysis revealed a four factor structure of positive affect, consisting of Serenity, Joviality, Attentiveness, …
Date: December 2017
Creator: Dornbach-Bender, Allison
System: The UNT Digital Library
Fatigue Related Changes in the Body Motion and Force Application During the Performance of Consecutive Chin-ups (open access)

Fatigue Related Changes in the Body Motion and Force Application During the Performance of Consecutive Chin-ups

The purpose of this study was to examine the effects of fatigue on force application and resulting movement patterns during the performance of consecutive chin-ups. Special attention was directed toward relating any fatigue effects to upper limb strength dominance. Twenty male adult subjects each performed one trial. Each trial consisted of consecutive chin-ups. Fatigue caused changes in the movement patterns, duration of movement and force applied through the supporting hands. Throughout the performance greater vertical forces were applied through the dominant upper limb segment with the application of these forces resulting in horizontal displacement of the total body center of gravity toward the dominant hand.
Date: December 1984
Creator: Hong, Der-Ming
System: The UNT Digital Library
The Anglo-Iraqi Relationship Between 1945 and 1948. (open access)

The Anglo-Iraqi Relationship Between 1945 and 1948.

This paper discuses the British Labour government's social, economic and military policies in Iraq between 1945 and 1948. The ability of the Iraqi monarchy to adapt to the British policies after World War II is discussed. The British were trying to put more social justice into the Iraqi regime in order to keep British influence and to increase the Iraqi regime's stability against the Arab nationalist movement.
Date: December 2008
Creator: Alburaas, Theyab M.
System: The UNT Digital Library
The British Withdrawal from the Arabian Gulf and Its Regional Political Consequences in the Gulf (open access)

The British Withdrawal from the Arabian Gulf and Its Regional Political Consequences in the Gulf

This study has a twofold purpose: to demonstrate the causes of and various responses (British domestic, Iranian, Arabian, American, and Soviet) to the British decision to withdraw and to illustrate the regional political consequences of that withdrawal. The British Labour Government decision resulted primarily from an economic crisis. The various responses to the decision seem to have been motivated by national self-interest. Some of the Gulf states-- Iran, Iraq, Saudi Arabia, and Kuwait--predicted that the consequences of the withdrawal would be desirable while others--Bahrain, Qatar, and the United Arab Emirates-- predicted that the consequences would not be beneficial. In some ways, both sides were correct in their predictions.
Date: December 1976
Creator: Al-Mubarak, Masoumah Saleh
System: The UNT Digital Library
Making a Good Soldier: a Historical and Quantitative Study of the 15th Texas Infantry, C. S. A. (open access)

Making a Good Soldier: a Historical and Quantitative Study of the 15th Texas Infantry, C. S. A.

In late 1861, the Confederate Texas government commissioned Joseph W. Speight to raise an infantry battalion. Speight's Battalion became the Fifteenth Texas Infantry in April 1862, and saw almost no action for the next year as it marched throughout Texas, Arkansas, and the Indian Territory. In May 1863 the regiment was ordered to Louisiana and for the next seven months took an active role against Federal troops in the bayou country. From March to May 1864 the unit helped turn away the Union Red River Campaign. The regiment remained in the trans-Mississippi region until it disbanded in May 1865. The final chapter quantifies age, family status, wealthholdings, and casualties among the regiment's members.
Date: December 1998
Creator: Hamaker, Blake Richard
System: The UNT Digital Library

Sarah T. Hughes: Her Influence in Texas Politics

Access: Use of this item is restricted to the UNT Community
Conservative males traditionally dominated Texas politics. In 1930, however, Sarah T. Hughes, a liberal woman from Maryland, began a spectacular career in state politics despite obstacles because of her gender and progressive ideas. First elected to the Texas Legislature in 1930, she remained active in politics for the next fifty years. Hard work, intelligence, and ability allowed her to form solid friendships with Texas's most powerful politicians. She became the first woman in Texas to hold a district judgeship, the first woman from Texas appointed to the federal bench, and the only woman to swear in a U.S. president. Hughes profoundly influenced state politics, challenging the long-standing conservative male domination. She helped to create a more diverse political field that today encompasses different ideologies and both genders.
Date: December 2000
Creator: Justiss, Charnita Spring
System: The UNT Digital Library
Analyzing Tuberculosis Vulnerability and Variables in Tarrant County (open access)

Analyzing Tuberculosis Vulnerability and Variables in Tarrant County

Over 9 million new cases of tuberculosis (TB) were reported worldwide in 2013. While the TB rate is much lower in the US, its uneven distribution and associated explanatory variables require interrogation in order to determine effective strategies for intervention and control. However, paucity of case data at fine geographic scales precludes such research. This research, using zip code level data from 837 confirmed TB cases in Tarrant County obtained from Texas Department of State Health Services, explores and attempts to explain the spatial patterns of TB and related risk markers within a framework of place vulnerability. Readily available census data is then used to characterize the spatial variations in TB risk. The resulting model will enable estimations of the geographic differences in TB case variables using this readily available census data instead of time-consuming and expensive individual data collection.
Date: December 2016
Creator: McGlone, John Francis
System: The UNT Digital Library