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Role of Parental Anxiety on Pediatric Feeding Disorders (open access)

Role of Parental Anxiety on Pediatric Feeding Disorders

The proposed study examined the relationship between parental anxiety, measured both subjectively (via self-report questionnaires) and objectively (via salivary cortisol) and the child's feeding progress. Children diagnosed with a feeding disorder were recruited with their parents at Our Children's House at Baylor (n=19; 11 females, 8 males). The patients and their parents were housed in the clinic for an eight-week intensive multidisciplinary pediatric feeding disorder treatment program. Calorie intake was recorded daily as outcome measures of treatment progression. Parental anxiety was measured by the Pediatric Inventory for Parents (PIP), state anxiety on the State Trait Anxiety Inventory (STAI), and by salivary cortisol at three different time points. The present study attempted to examine whether parental feeding (phase three of treatment program) would continue to cause a decrease in the child's caloric intake. In averaging ten meals prior to parental feeding in comparison to the average of ten meals following parental feeding, there was no significant difference as measured by a t-test. Paired t-tests examined parental anxiety from time one to time two and found that salivary cortisol increased significantly t(15) = -6.07, p = .000 from Time 1 (M = 2.30, SD = 1.64) to Time 2 (M = 5.24, …
Date: May 2009
Creator: Didehbani, Nyaz
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Lessons of Arnold Schoenberg in Teaching the Musikalische Gedanke (open access)

The Lessons of Arnold Schoenberg in Teaching the Musikalische Gedanke

Arnold Schoenberg's teaching career spanned over fifty years and included experiences in Austria, Germany, and the United States. Schoenberg's teaching assistant, Leonard Stein, transcribed Schoenberg's class lectures at UCLA from 1936 to 1944. Most of these notes resulted in publications that provide pedagogical examples of combined elements from Schoenberg's European years of teaching with his years of teaching in America. There are also class notes from Schoenberg's later lectures that have gone unexamined. These notes contain substantial examples of Schoenberg's later theories with analyses of masterworks that have never been published. Both the class notes and the subsequent publications reveal Schoenberg's comprehensive approach to understanding the presentation of the Gedanke or musical idea. In his later classes especially, Schoenberg demonstrated a method of analyzing musical compositions using illustrations of elements of the Grundgestalt or "basic shape," which contains the technical aspects of the musical parts. Through an examination of his published and unpublished manuscripts, this study will demonstrate Schoenberg's commitment to a comprehensive approach to teaching. Schoenberg's heritage of eighteenth- and nineteenth-century music theory is evident in his Harmonielehre and in his other European writings. The latter include Zusammenhang, Kontrapunkt, Instrumentation, Formenlehre (ZKIF), and Der musikalische Gedanke und die Logik, …
Date: May 2009
Creator: Conlon, Colleen Marie
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Sounds of the Dystopian Future:  Music for Science Fiction Films of the New Hollywood Era, 1966-1976 (open access)

The Sounds of the Dystopian Future: Music for Science Fiction Films of the New Hollywood Era, 1966-1976

From 1966 to1976, science fiction films tended to depict civilizations of the future that had become intrinsically antagonistic to their inhabitants as a result of some internal or external cataclysm. This dystopian turn in science fiction films, following a similar move in science fiction literature, reflected concerns about social and ecological changes occurring during the late 1960s and early 1970s and their future implications. In these films, "dystopian" conditions are indicated as such by music incorporating distinctly modernist sounds and techniques reminiscent of twentieth-century concert works that abandon the common practice. In contrast, music associated with the protagonists is generally more accessible, often using common practice harmonies and traditional instrumentation. These films appeared during a period referred to as the "New Hollywood," which saw younger American filmmakers responding to developments in European cinema, notably the French New Wave. New Hollywood filmmakers treated their films as cinematic "statements" reflecting the filmmaker's artistic vision. Often, this encouraged an idiosyncratic use of music to enhance the perceived artistic nature of their films. This study examines the scores of ten science fiction films produced between 1966 and 1976: Fahrenheit 451, Planet of the Apes, 2001: A Space Odyssey, THX-1138, A Clockwork Orange, Silent Running, …
Date: May 2009
Creator: McGinney, William Lawrence
Object Type: Thesis or Dissertation
System: The UNT Digital Library
James Rosenquist: Process, Representation, and the Simulacrum (open access)

James Rosenquist: Process, Representation, and the Simulacrum

American artist James Rosenquist is best known for his Pop Art paintings, which existing scholarship has studied in regard to its formal features and social and cultural significance. Rosenquist's manner of working, specifically his process, remains understudied. Focusing on three paintings and three corresponding collages, President Elect (1960-61, 1964), Star Thief (1980), and The Stowaway Peers Out at the Speed of Light (2000), this thesis considers features of Rosenquist's studio practice to propose a new interpretation involving the representational status and significance of the artist's collages and paintings that is elucidated by French theorist Jean Baudrillard's concept of the simulacrum. Additionally, the thesis addresses the treatment of Rosenquist's collages and paintings in publications and exhibitions since 1992 by suggesting how Baudrillard's ideas about the simulacrum clarify the museological narrativizing and consumption of the artist's work.
Date: May 2009
Creator: Murphy, Erin Kathleen
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Relationship Between TeacherInsight ™ Scores and Professional Development and Appraisal System Domain Scores (open access)

The Relationship Between TeacherInsight ™ Scores and Professional Development and Appraisal System Domain Scores

Many school districts and alternative certification programs use standardized interviews such as the TeacherInsight developed by the Gallup Organization. The TeacherInsight is a Web-based interview consisting of multiple choice and Likert-style items that produces a score between 0 and 100. The Gallup Organization claims that it helps hire the best teachers. The study analyzed the relationships between the TeacherInsight scores and the eight Professional Development Appraisal System (PDAS) domain scores for 527 teachers. The TeacherInsight scores produced a statistically significant correlation with only one of the eight PDAS domain scores. However, even that correlation (r = 0.14) was weak. All eight PDAS domain scores were only able to account for an additional 1.9% of the variance of TeacherInsight scores, above and beyond what was explained by the teachers' age, gender, years of experience, and highest degree earned. Another finding was that 47.4% of the teachers hired had TeacherInsight scores below the district recommended cutoff score of 67. The findings do not support the ability of the TeacherInsight to identify more effective teachers, based on Professional Development Appraisal System scores. The findings also cast doubt on the extent of consideration that principals in this district give the TeacherInsight scores during the …
Date: May 2009
Creator: Novotny, Michael T.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
An exploration study of the relationship between effectiveness of filial therapy training groups and group cohesion. (open access)

An exploration study of the relationship between effectiveness of filial therapy training groups and group cohesion.

This study examined the relationship of group cohesion among heterogeneous and homogeneous groups on individual treatment outcome of child-parent relationship therapy (CPRT). CPRT is a filial therapy model that targets the parent-child relationship as a means for preventing or improving child and/or family problems. This study included 30 parents or caregivers from 9 groups which met for 10 sessions. Participants qualified for this study if their groups ended with at least 3 group members and 2 leaders, all pretest and posttest data on their child between the ages of 2-11 was completed, and if they attended at least 6 of the 10 sessions. Correlation coefficients, t-tests, and effect sizes were calculated. Results demonstrated no statistically significant differences between pretests and posttests on the Child Behavior Checklist (CBCL) for all 30 participants; however, differences in measured effect (η2) between children identified with borderline and clinical behavior problems and children with normal behavior problems suggest that CPRT is more effective among children who demonstrate significant behavior problems. Perceived and observed group cohesion measurements demonstrated no significant difference at the individual outcome level. This finding suggests that group cohesion may not be related to individual outcome. Although there was no significant relationship between …
Date: May 2009
Creator: Reed, Kelly Layne
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Voices of worth- listening to teachers: A phenomenological study of professional development and instructional change. (open access)

Voices of worth- listening to teachers: A phenomenological study of professional development and instructional change.

The purpose of this phenomenological study was to describe and explain teachers' perceptions about effective professional development as well as to identify the environmental factors that affect the teacher participants' ability to engage in and implement various behaviors and beliefs transferred from the professional development experience. Four teachers were studied in depth for one school year, and data collected included in-depth interviews and classroom observations. Findings indicate three main themes related to the research questions, which sought to understand how teachers perceive and describe their experiences of participating in professional development and the factors that support or constrain their instructional decision-making as it relates to new knowledge and skills acquired through professional development. These themes are that: (a) Effective professional development must have a supportive context and meaningful purpose which: meets the physical and cognitive needs of participants; focuses on improving practice, content knowledge, and pedagogy; provides participants with choice, adequate time and ownership of learning experiences; and includes opportunities for sustained learning and accountability; (b) Learning experiences are greatly affected by interpersonal relationships and opportunities for social learning and should be built upon the principles of: taking risks in the learning environment; sharing beliefs in a community of practice …
Date: May 2009
Creator: Roberts, Jennifer A.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Image manipulation and user-supplied index terms. (open access)

Image manipulation and user-supplied index terms.

This study investigates the relationships between the use of a zoom tool, the terms they supply to describe the image, and the type of image being viewed. Participants were assigned to two groups, one with access to the tool and one without, and were asked to supply terms to describe forty images, divided into four categories: landscape, portrait, news, and cityscape. The terms provided by participants were categorized according to models proposed in earlier image studies. Findings of the study suggest that there was not a significant difference in the number of terms supplied in relation to access to the tool, but a large variety in use of the tool was demonstrated by the participants. The study shows that there are differences in the level of meaning of the terms supplied in some of the models. The type of image being viewed was related to the number of zooms and relationships between the type of image and the number of terms supplied as well as their level of meaning in the various models from previous studies exist. The results of this study provide further insight into how people think about images and how the manipulation of those images may affect …
Date: May 2009
Creator: Schultz, Leah
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Correlates of the Scales of a Modified Screening Version of the Multidimensional Pain Inventory with Depression and Anxiety on a Chronic Pain Sample (open access)

Correlates of the Scales of a Modified Screening Version of the Multidimensional Pain Inventory with Depression and Anxiety on a Chronic Pain Sample

This correlational study investigated the relationship between changes in the psychosocial scales of the MPI Screener Patient Report Card (Clark, 1996) with changes in depression and anxiety with a sample of chronic pain patients who completed a 4-week outpatient interdisciplinary treatment program located in a large regional medical center. Race, gender, and primary pain diagnosis were additional predictors. Data analyzed came from an existing patient outcome database (N = 203). Five research assumptions were examined using ten separate (five pre and five post-treatment) hierarchical multiple regression analyses. Statistical significance was found in pre and post-treatment analyses with predictors BDI-II (Beck, Steer, & Brown, 1996) and BAI (Beck & Steer, 1993) on criterions Pain Interference, Emotional Distress, and Life Control, and Total Function.
Date: May 2009
Creator: Walker, Katherine Elise
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Drafts, Page Proofs, and Revisions of Schenker's Der freie Satz:  The Collection at the Austrian National Library and Schenker's Generative Process (open access)

Drafts, Page Proofs, and Revisions of Schenker's Der freie Satz: The Collection at the Austrian National Library and Schenker's Generative Process

When Schenkerian theory began to influence scholarly circles in the United States, the primary - although not the only - work to which scholars had access was Schenker's last monograph, Der freie Satz. Reading textual passages and examining the many musical graphs in the companion volume of examples influenced their concept of the fundamental structure as Schenker understood it, as well as the relationship of the other levels (Schichten) to the larger structure. The problem is that most of the second generation of Schenkerian scholars were reading the 1956 second German edition, not the 1935 first German edition. The second edition had been altered for textual and musical content by Schenker's student, Oswald Jonas - so there is already a disconnect between the original version and the text scholars were reading at that time (the 1950s, 60s, and 70s). Furthermore, many younger North Americans were insufficiently fluent in German to be able to read the work in the original language. In order to make Schenker's treatise accessible to English-speaking scholars, Ernst Oster set about translating the work into English, a task completed in 1979 just after his death. The text was based on the second German edition (ed. Jonas, Vienna, …
Date: May 2009
Creator: Auerbach, Jennifer Sadoff
Object Type: Thesis or Dissertation
System: The UNT Digital Library
An Examination of the Adoption of Preservation Metadata in Cultural Heritage Institutions: An Exploratory Study Using Diffusion of Innovations Theory (open access)

An Examination of the Adoption of Preservation Metadata in Cultural Heritage Institutions: An Exploratory Study Using Diffusion of Innovations Theory

Digital preservation is a significant challenge for cultural heritage institutions and other repositories of digital information resources. Recognizing the critical role of metadata in any successful digital preservation strategy, the Preservation Metadata Implementation Strategies (PREMIS) has been extremely influential on providing a "core" set of preservation metadata elements that support the digital preservation process. However, there is no evidence, in the form of previous research, as to what factors explain and predict the level of adoption of PREMIS. This research focused on identifying factors that affect the adoption of PREMIS in cultural heritage institutions. This study employed a web-based survey to collect data from 123 participants in 20 country as well as a semi-structured, follow-up telephone interview with a smaller sample of the survey respondents. Roger's diffusion of innovation theory was used as a theoretical framework. The main constructs considered for the study were relative advantage, compatibility, complexity, trialability, observability, and institution readiness. The study yielded both qualitative and quantitative data, and analysis showed that all six factors influence the adoption of PREMIS in varying degrees. Results of a regression analysis of adoption level on the six factors showed a statistically significant relationship. The R2 value for the model was …
Date: May 2009
Creator: Alemneh, Daniel Gelaw
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A systematic replication of the Family Connections parent-toddler training program. (open access)

A systematic replication of the Family Connections parent-toddler training program.

As more toddlers are being diagnosed with autism there is an increased need for very early intervention. Preliminary research on interventions suggests toddlers can make important developmental progress and that parents can be part of the intervention process. The purpose of this study was to systematically replicate a parent training program reported by Alai-Rosales et al. (2009). Specifically, the present study taught parents a set of teaching strategies that included arranging the environment, setting up learning opportunities, and using positive reinforcement. Baseline-intervention conditions were replicated across four parent-toddler dyads in order to assess the effects of training on parent and child behaviors. Results indicated increases in parent teaching behaviors, the child targeted behavior (facial orientation), as well as a non-targeted skill, joint attention. Findings are discussed in relation to the challenges of intervention and considerations for future research.
Date: May 2009
Creator: Newcomer, Andrea L.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Constructing Transformative Experiences Through Problem Posing in a High School English Research Project. (open access)

Constructing Transformative Experiences Through Problem Posing in a High School English Research Project.

This dissertation chronicles my search to engage high school English students in inquiry as part of a formal research process. The perspective of critical literacy theory is used to describe the four phases of the problem posing process in shaping student research and action. Grounded in Freire's approach and consistent with Dewey and others who advocate inquiry, action and relevance, Wink's process is built into the instructional plan described in this study. Because of the real-life context of the classroom and the complex social phenomena being considered, a case study methodology was utilized in which multiple sources of data converged to develop the themes. Data sources included the work and artifacts of ten students in a tenth grade English class during the spring semester of 2008. The analysis focuses on the supports, the constraints and the impact of problem posing on the high school research assignment. The analysis, findings, and conclusions contribute to the literature in three areas: audience, reflection and grading.
Date: May 2009
Creator: Revelle, Carol L.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Taiwanese Preschool Teachers' Awareness of Cultural Diversity of New Immigrant Children: Implications for Practice (open access)

Taiwanese Preschool Teachers' Awareness of Cultural Diversity of New Immigrant Children: Implications for Practice

This study investigated Taiwanese preschool teachers' awareness of cultural diversity of new immigrant children and how this awareness influences their educational practices. In particular, this study focused on the cultural awareness of preschool teachers who work with young Taiwanese children whose mothers are immigrants from Southeast Asia. This study used quantitative and qualitative methods. One hundred seventy-two Taiwanese preschool teachers from the different geographic areas of Taiwan participated in the study. Data were collected through the use of the Cultural Diversity Awareness Inventory (CDAI) survey and participant interviews. Research results of the study revealed: (a) most Taiwanese preschool teachers had an awareness of cultural diversity, but their perceptions of how to create a multicultural environment need to be improved; (b) Taiwanese preschool teachers' personal experiences with children from different cultures were more associated with their cultural awareness than their ages and educational levels; (c) Geographic location was the factor affecting preschool teachers' awareness of cultural diversity and educational practices. This study is informative to the understanding of Taiwanese preschool teachers' awareness of cultural diversity and the implications of this awareness for classroom practice. In addition, multicultural perspectives of the Taiwan society toward immigrant families and children can benefit from the …
Date: May 2009
Creator: Ting, Chia-Wei
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Children in Therapy: Evaluation of University-Based Play Therapy Clinical Services. (open access)

Children in Therapy: Evaluation of University-Based Play Therapy Clinical Services.

There is a dearth of research available on child services in the community mental health setting in the fields of psychology and counseling. The purpose of this study was to conduct an experimental evaluation of university-based play therapy clinical services with children aged 3 to 10 years old and to explore dimensions of the effectiveness of child-centered play therapy (CCPT) with children. This study examined real-life clinical services to the largest number of child participants in decades of mental health research, especially in the field of play therapy. Archival data from cases of 364 children served through a university-based play therapy clinic in the southwestern United States was examined. The effectiveness of child-centered play therapy (CCPT) was measures by a decrease in a child's behavioral problems perceived by a parent/guardian measured by scores of the Internalizing Problems, Externalizing Problems and Total Problems on the Child Behavioral Checklist (CBCL) and a reduction of parent-child relationship stress manifested in the Child Domain, Parent Domain and Total Stress Score on the Parenting Stress Index (PSI). Data from pretest and posttest was gathered for use in the analysis. Independent samples t-test, repeated measures analysis of variance, and ordinary least squares regression, including effect sizes, …
Date: May 2009
Creator: Tsai, Mei-Hsiang
Object Type: Thesis or Dissertation
System: The UNT Digital Library
FCC Record, Volume 24, No. 1, Pages 1 to 856, January 2 - January 16, 2009 (open access)

FCC Record, Volume 24, No. 1, Pages 1 to 856, January 2 - January 16, 2009

Biweekly, comprehensive compilation of decisions, reports, public notices, and other documents of the U.S. Federal Communications Commission.
Date: January 2009
Creator: United States. Federal Communications Commission.
Object Type: Book
System: The UNT Digital Library
FCC Record, Volume 24, No. 8, Pages 6185 to 7016, Supplement (2009) (open access)

FCC Record, Volume 24, No. 8, Pages 6185 to 7016, Supplement (2009)

Biweekly, comprehensive compilation of decisions, reports, public notices, and other documents of the U.S. Federal Communications Commission.
Date: 2009
Creator: United States. Federal Communications Commission.
Object Type: Book
System: The UNT Digital Library
FCC Record, Volume 24, No. 7, Pages 5283 to 6184, May 4 - May 22, 2009 (open access)

FCC Record, Volume 24, No. 7, Pages 5283 to 6184, May 4 - May 22, 2009

Biweekly, comprehensive compilation of decisions, reports, public notices, and other documents of the U.S. Federal Communications Commission.
Date: May 2009
Creator: United States. Federal Communications Commission.
Object Type: Book
System: The UNT Digital Library
Behind the Scenes of The Steve Taylor Story: A Documentary (open access)

Behind the Scenes of The Steve Taylor Story: A Documentary

Behind the Scenes of The Steve Taylor Story: A Documentary is the written companion to a 39-minute documentary film entitled, The Steve Taylor Story. The film explores the controversial career of Christian musician Steve Taylor. It also chronicles the ideology of the Christian subculture in America through the hegemony of the dominant Christian culture and Steve's actions in opposition to it.
Date: May 2009
Creator: Gibson, Sarah Edith
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Global Village Playground: A qualitative case study of designing an ARG as a capstone learning experience. (open access)

The Global Village Playground: A qualitative case study of designing an ARG as a capstone learning experience.

The Global Village Playground (GVP) was a capstone learning experience designed to address institutional assessment needs while providing an integrated, contextualized, and authentic learning experience for students. In the GVP, students work on simulated and real-world problems as a design team tasked with developing an alternate reality game that makes an impact on the United Nations Millennium Development Goals. The purpose of this study was to evaluate the effectiveness of the design of the GVP as a capstone experience. The research design follows a qualitative case study approach to gather and analyze data collected from the instructors and students participating in the pilot implementation of the GVP. Results of the study show predominantly favorable reactions to various aspects of the course and its design. Students reported to have learned the most through interactions with peers and through applying and integrating knowledge in developing the alternate reality game that was the central problem scenario for the course. What students demonstrated to have learned included knowledge construction, social responsibility, open-mindedness, big picture thinking, and an understanding of their relationship to the larger society and world in which they live. Challenges that resulted from the design included the amount of necessary to build …
Date: May 2009
Creator: Dondlinger, Mary Jo
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Survey of Collaborative Efforts Between Public Health and Aging Services Networks in Community Health Centers in Texas (open access)

A Survey of Collaborative Efforts Between Public Health and Aging Services Networks in Community Health Centers in Texas

Federally qualified health centers (FQHCs) that harness the reinforcing nature of collaborative efforts with aging services can better prepare for the future of older adult populations. The purpose of this research was to identify collaborative efforts between FQHCs and aging services and distinguish perceptions and knowledge regarding older adult populations. Executive directors, medical directors and social service directors (N=44) at 31 FQHCs across the state of Texas completed surveys measuring structural, procedural and environmental components of the health center setting. The 2007 Uniform Data System and 2000 US Census provided additional data on health centers use and services. Descriptive statistics analyzed independent variables of health center characteristics. Bivariate analysis determined significance of association between independent variables and levels of collaboration with aging services. Results found that all health centers collaborated with at least one aging service, with more informal than formal partnerships. Respondents indicated major barriers to providing services to older adults, including inadequate transportation, inadequate insurance, and limited funding. Respondents also indicated overloaded staff as a major barrier to collaborating with aging services. Aging topics for staff development and perceptions about older adults were also identified. Health center tenure (p=0.005, lambda=1.000), professional tenure (p=0.011, lambda=1.000), leadership in aging services …
Date: May 2009
Creator: Severance, Jennifer Jurado
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A regulatory role for N-acylethanolamine metabolism in Arabidopsis thaliana seeds and seedlings. (open access)

A regulatory role for N-acylethanolamine metabolism in Arabidopsis thaliana seeds and seedlings.

N-Acylethanolamines (NAEs) are bioactive acylamides that are present in a wide range of organisms. Because NAE levels in seeds decline during imbibition similar to ABA, a physiological role was predicted for these metabolites in Arabidopsis thaliana seed germination and seedling development. There is also a corresponding increase of AtFAAH (fatty acid amide hydrolase), transcript levels and activity, which metabolizes NAE to ethanolamine and free fatty acids. Based on whole genome microarray studies it was determined that a number of up-regulated genes that were responsive to NAE were also ABA responsive. NAE induced gene expression in these ABA responsive genes without elevating endogenous levels of ABA. It was also determined that many of these NAE/ABA responsive genes were associated with an ABA induced secondary growth arrest, including ABI3. ABI3 is a transcription factor that regulates the transition from embryo to seedling growth, the analysis of transcript levels in NAE treated seedlings revealed a dose dependent, inverse relationship between ABI3 transcript levels and growth, high ABI3 transcript levels were associated with growth inhibition. Similar to ABA, NAE negatively regulated seedling growth within a narrow window of early seedling establishment. When seedlings are exposed to NAE or ABA within the window of sensitivity, …
Date: May 2009
Creator: Teaster, Neal D.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The War for Peace: George H. W. Bush and Palestine, 1989-1992 (open access)

The War for Peace: George H. W. Bush and Palestine, 1989-1992

The administration of President George H. W. Bush from 1989 to 1992 saw several firsts in both American foreign policy towards the Middle East, and in the Palestinian-Israeli conflict. At the beginning of the Bush Presidency, the intifada was raging in the West Bank and Gaza Strip, and by the time it was over negotiations were already in progress for the most comprehensive agreement brokered in the history of the conflict to that point, the Oslo Accords. This paper will serve two purposes. First, it will delineate the relationships between the players in the Middle East and President Bush during the first year of his presidency. It will also explore his foreign policy towards the Middle East, and argue that it was the efforts of George H. W. Bush, and his diplomatic team that enabled the signing of the historic agreement at Oslo.
Date: August 2009
Creator: Arduengo, Enrique Sebastian
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Cognitive Dysfunction in Middle-Aged Adults vs. Older Adults with Obstructive Sleep Apnea (open access)

Cognitive Dysfunction in Middle-Aged Adults vs. Older Adults with Obstructive Sleep Apnea

The presence of cognitive deficits in obstructive sleep apnea (OSA) is well-documented. Specifically, short- and long-term memory, attention/vigilance, and executive function (e.g. processing speed, mental flexibility, and problem solving) are affected. Cognitive deficits in aging occur in similar areas (i.e., memory and processing speed). Given that a greater percentage of older adults experience sleep-disordered breathing as compared to middle-aged adults, it is possible that OSA may account for some of the deficits typically attributed to aging. This study investigated this hypothesis by comparing middle-aged and older adults with and without OSA on computer-based measures of cognitive performance. No effect of OSA or an interaction between OSA and age on cognitive function was found; an effect of age on processing speed, distinguishing stimuli rapidly, attention, spatial ability/mental flexibility, and both working memory and short-term visual memory was found. This study also explored whether or not cognitive function may be improved in persons with OSA by re-assessing those participants one month after treatment. An effect of treatment on improvements on processing speed, distinguishing stimuli rapidly, mental flexibility, and short term memory was found. Overall, findings reflect the ability of treatment to improve cognitive function among OSA patients, regardless of lack of deficits …
Date: August 2009
Creator: Dolan, Diana C.
Object Type: Thesis or Dissertation
System: The UNT Digital Library