Search Results

open access

Analysis of Pre-ictal and Non-Ictal EEG Activity: An EMOTIV and LabVIEW Approach

Description: In the past few years, the study of electrical activity in the brain and its interactions with the body has become popular among researchers. One of the hottest topics related to brain activity is the epileptic seizure prediction. Currently, there are several techniques on how to predict a seizure; however, most of the techniques found in research papers are just mathematical models and not system implementations. The seizure prediction approach proposed in this thesis paper is achieved using t… more
Date: December 2016
Creator: Medina, Oscar F
open access

Analysis of Students' Knowledge, Perceptions, and Interest in Engineering Post Teacher Participation in a National Science Foundation (NSF) Research Experience for Teachers (RET) Professional Development

Description: This study examined the impact of the National Science Foundation's Research Experience for Teachers (RET) in engineering at University of North Texas on students after their teachers' participation in the program. Students were evaluated in terms of self-efficacy, knowledge of engineering, perceptions of engineering, and interest in engineering. A 22-item Likert pre/post survey was used for analysis, and participants included 589 students from six high schools, one middle school, and one magne… more
Date: December 2016
Creator: Reeder, Christina
open access

An Analysis of the Economic and Institutional Factors Affecting Recovery by Local Governments from Huricanes

Description: This dissertation examines the impact of major hurricanes on changes in GDP for counties in four states – Alabama, Florida, Louisiana, and Texas. The analysis examines the effectiveness of intergovernmental financing for major hurricanes between 2000 and 2014. It also examines whether institutional proximity of the disaster management function to the Governor's Office and the career status of the director affect the speed of recovery from the disaster. The analysis also assesses the impact that… more
Date: August 2016
Creator: Short, Jesseca Elizabeth
open access

An Analysis of the Leadership Development Competency Frameworks of Nontraditional Principal Preparation Programs

Description: This study explored the competency frameworks of nontraditional principal preparation programs to determine how they aligned to research-based best practices for school leaders. The research questions that guided this work were: To what degree are the McREL 21 Leadership Responsibilities addressed in the competency frameworks of nontraditional principal preparation programs? How do the leaders of the nontraditional principal preparation programs view the degree to which their competencies in… more
Date: May 2016
Creator: Horton, Tonya
open access

Analysis of Trace Amounts of Adulterants Found in Powders/Supplements Utilizing Direct Inject, Nanomanipulation, and Mass Spectrometry

Description: The regulations of many food products in the United States have been made and followed very well but unfortunately some products are not put under such rigorous standards as others. This leads to products being sold, that are thought to be healthy, but in reality contain unknown ingredients that may be hazardous to the consumers. With the use of several instrumentations and techniques the detection, characterization and identification of these unknown contaminates can be determined. Both the AZ… more
Date: August 2016
Creator: Nnaji, Chinyere
open access

An Analytical Study of Paradox and Structural Dualism in the Music of Ludwig van Beethoven

Description: Beethoven's rich compositional language evokes unique problems that have fueled scholarly dialogue for many years. My analyses focus on two types of paradoxes as central compositional problems in some of Beethoven's symphonic pieces and piano sonatas. My readings of Beethoven's Piano Sonata No. 27 (Op. 90), Symphony No. 4 (Op. 60), and Symphony No. 8 (Op. 93) explore the nature and significance of paradoxical unresolved six-four chords and their impact on tonal structure. I consider formal-tona… more
Date: May 2016
Creator: Graf, Benjamin
open access

Analyzing Tuberculosis Vulnerability and Variables in Tarrant County

Description: 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 Servic… more
Date: December 2016
Creator: McGlone, John Francis
open access

Angular Analysis of a Wide-Band Energy Harvester based on Mutually Perpendicular Vibrating Piezoelectric Beams

Description: The recent advancements in electronics and the advents of small scaled instruments has increased the attachment of life and functionality of devices to electrical power sources but at the same time granted the engineers and companies the ability to use smaller sources of power and batteries. Therefore, many scientists have tried to come up with new solutions for a power alternatives. Piezoelectric is a promising material which can readily produce continuous electric power from mechanical inputs… more
Date: December 2016
Creator: Mirzaabedini, Sohrab
open access

Applied Real-Time Integrated Distributed Control Systems: An Industrial Overview and an Implemented Laboratory Case Study

Description: This thesis dissertation mainly compares and investigates laboratory study of different implementation methodologies of applied control systems and how they can be adopted in industrial, as well as commercial, automation applications. Namely the research paper aims to assess or evaluate eventual feedback control loops' performance and robustness over multiple conventional or state-of-the-art technologies in the field of applied industrial automation and instrumentation by implementing a laborat… more
Date: August 2016
Creator: Zaitouni, Wael K

Are print books REALLY dead?

Description: This poster describes a study of e-book usage using the Unified Theory of Acceptance and Use of Technology (UTAUT) and Technology Acceptances Model (TAM).
Date: November 3, 2016
Creator: Rodriguez, Allyson; Smith, Susan; Miller, Erin & Billings, Emily
open access

Art Education Policy: Interpretation and the Negotiation of Praxis

Description: This collective case study explores the confluence of educational policy and professional praxis by examining the ways art teachers in one public school district make decisions about creating and implementing curricula. Through various interpretations of one district's formal and informal expectations of art teachers, some of the complexities of standards, instruction, and assessment policies in public schools are described. The research shares how art teachers are influenced by local policy… more
Date: August 2016
Creator: Garth, Timothy Brian
open access

The Art of Borrowing: Quotations and Allusions in Western Music

Description: Music travels across the past in the form of composers borrowing from each other. Such musical borrowings and quotations involve not only the use of melodic materials but also musical structures, texts, symbolism and other types of inspiration. The pre-existing musical idea being used is linked to a specific memory of a particular composer and time. The artistic allusions of composers connect the present and the past. Music also travels across the present and into the future. The outcome of con… more
Date: May 2016
Creator: Lee, Myung-Ji
captions transcript

Art + Recovery in the Digital Humanities

Description: Presentation for the 2016 Digital Frontiers Annual Conference. In this presentation, xtine burrough and Sabrina Starnaman discuss their participatory installation, a creative recovery effort focusing on the 1861 short story Life in the Iron Mills.
Date: September 22, 2016
Duration: 26 minutes 24 seconds
Creator: Burrough, Xtine & Starnaman, Sabrina
captions transcript

ARTECA: Connecting Creative Communities

Description: Presentation for the 2016 Digital Frontiers Annual Conference. This presentation consists of a panel on a collaboration between MIT Press, Leonardo/ISAST and UT Dallas to create ARTECA, a digital scholarly aggregator. ARTECA serves as an online portal that supports the creation and dissemination of digital scholarly materials that explore the intersection of arts, science and technology.
Date: September 23, 2016
Duration: 43 minutes 07 seconds
Creator: Malina, Roger F.; Nazir, Cassini & Lilly, Chaz
open access

Assessing the Older Diabetic Population in the US: A Descriptive Look at This Population from 2001-2010 Focusing upon Education and Clinical Behaviors

Description: The focus of this research study was to gain needed information on the older adult population in the United States who have diabetes. The research method was quantitative retrospective study of American diabetes obtained from the National Health Interview Survey database from 2001 through 2010. The study results confirmed more than one-third of the U.S. diabetics are aged 65 and older. More than 75% of the older diabetic population report clinical limitations or comorbidities. Based on surr… more
Date: December 2016
Creator: Parker, Patti Annette
open access

Associations Between Collaborative Learning and Personality/Cognitive Style Among Online Community College Students

Description: This research study investigated associations between online community college students' personal characteristics and experiences in online courses (n = 123). Specifically, students' personalities and cognitive styles were examined alongside the perceived quality and outcomes of collaboration. Negative correlations were found between the conscientiousness personality style and both the quality of collaboration (p = .09) and the outcome of collaboration (p = .05). This finding indicates that con… more
Date: December 2016
Creator: Sheffield, Anneliese
open access

Associations Between Witnessing the Abuse of a Sibling in Childhood and Experiencing Trauma Related Symptoms in Adulthood

Description: Currently sibling research is burgeoning, yet there is virtually no literature regarding outcomes associated with witnessing the abuse of a sibling. The present study aimed to address this gap in the literature. A sample of 284 university students were surveyed regarding traumatic experiences in childhood and adulthood, the quality of childhood sibling relationships, and the experience of trauma symptoms in adulthood. Regression and moderation analyses were conducted to examine the relationship… more
Date: August 2016
Creator: Williams, Jennifer S.

At the Core: Contract Negotiations at the Hartford Symphony Orchestra

Description: This case profiles the Hartford Symphony Orchestra (HSO), which serves residents in the state of Connecticut and southern Massachusetts and represents one of the largest orchestras in New England. Several unique elements of its organizational structure are revealed, before focusing on a set of contract negotiations that hinge on its “core” of 33 members.
Access: Restricted to the UNT Community Members at a UNT Libraries Location.
Date: 2016
Creator: Anderson, Michael Alan, 1975-
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