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Heterogeneous Modeling Of Medical Image Data Using B-Spline Functions, Olya Grove 2011 University of South Florida

Heterogeneous Modeling Of Medical Image Data Using B-Spline Functions, Olya Grove

USF Tampa Graduate Theses and Dissertations

Ongoing developments in the field of medical imaging modalities have pushed the frontiers of modern medicine and biomedical engineering, prompting the need for new applications to improve diagnosis, treatment and prevention of diseases.

Biomedical data visualization and modeling rely predominately on manual processing and utilization of voxel and facet based homogeneous models. Biological structures are naturally heterogeneous and in order to accurately design and biomimic biological structures, properties such as chemical composition, size and shape of biological constituents need to be incorporated in the computational biological models.

Our proposed approach involves generating a density point cloud based on the intensity …


Utilizing Probabilistic Reinforcement To Enhance Participation In Parent Training, Errity Jones 2011 University of South Florida

Utilizing Probabilistic Reinforcement To Enhance Participation In Parent Training, Errity Jones

USF Tampa Graduate Theses and Dissertations

Parental participation in parent training programs is necessary for success in behavioral parent training. Prior literature has demonstrated probabilistic reinforcement as an effective intervention for improving a wide variety of behaviors. In the present study, a probabilistic reinforcement program (i.e., lottery) was implemented in order to evaluate its efficacy as part of a behavioral parent training program. The behaviors targeted for increase included attendance, participation, homework completion, and performing role-plays or completing in-class assignments for two 10 week Tools for Positive Behavior Change courses. Participants earned lottery tickets for each of the dependent measures, and drawings took place at the …


Stress-Strain Management Of Heteroepitaxial Polycrystalline Silicon Carbide Films, Christopher William Locke 2011 University of South Florida

Stress-Strain Management Of Heteroepitaxial Polycrystalline Silicon Carbide Films, Christopher William Locke

USF Tampa Graduate Theses and Dissertations

Silicon carbide (SiC) is one of the hardest known materials and is also, by good fortune, a wide bandgap semiconductor. While the application of SiC for high-temperature and high-power electronics is fairly well known, its utility as a highly robust, chemically-inert material for microelectrical mechanical systems (MEMS) is only beginning to be well recognized. SiC can be grown on both native SiC substrates or on Si using heteroepitaxial growth methods which affords the possibility to use Si micromachining methods to fabricate advanced SiC MEMS devices.

The control of film stress in heteroepitaxial silicon carbide films grown on polysilicon-on-oxide substrates has …


Nonvoters: Doing Nothing To Change The Government They Hate, Geoffrey N. McIver 2011 Bemidji State University

Nonvoters: Doing Nothing To Change The Government They Hate, Geoffrey N. Mciver

Political Science Theses and Capstones

The sporadic and often dismal voter turnout of the American public is often regarded as a hole in the democratic model. This research examines the influence of an individual‘s attitude about their government and how it affects their voting habits. Literature in the past has isolated demographic makeup as the reason for nonvoting, i.e. education or income. However, the nonvoter‘s state of mind in relation to their general feelings toward government and the social contract has been broadly overlooked. A new measure of an individual‘s attitude toward government was created using a collection of survey questions centered on a person‘s …


Introduction To Willa Cather And Modern Cultures [Cather Studies 9], Melissa J. Homestead 2011 University of Nebraska - Lincoln

Introduction To Willa Cather And Modern Cultures [Cather Studies 9], Melissa J. Homestead

Department of English: Faculty Publications

To some, linking Willa Cather to "the modern" or more narrowly to literary modernism still seems an eccentric proposition. As Richard Millington has pointed out, "one will look in vain for Cather's name in the index of most accounts, whether new or old, of the nature and history of Anglo-American modernism" (52). Perhaps she fails to feature in these accounts because in her public pronouncements and certain recurring motifs in her fiction, she appeared to turn her back on modernity. Cather was skeptical about many aspects of the culture that took shape around her in the early decades of the …


Every Week Essays: Every Week’S Demise, Melissa J. Homestead 2011 University of Nebraska - Lincoln

Every Week Essays: Every Week’S Demise, Melissa J. Homestead

Department of English: Faculty Publications

Every Week Magazine, published from 1915-1918, was a significant magazine phenomenon of its day, with a weekly circulation of 600,000 copies. The contents provide a rich cultural resource for those interested in the World War I home front, popular fiction, advertising, and constructions of race and gender during this period. Until the development of this digital edition, the magazine could be accessed by scholars and readers only with great difficulty due to its embrittled condition and rarity. Magazines provided courtesy of the University of Wisconsin.


Every Week Essays: Interpretive Possibilities, Melissa J. Homestead 2011 University of Nebraska - Lincoln

Every Week Essays: Interpretive Possibilities, Melissa J. Homestead

Department of English: Faculty Publications

Every Week Magazine, published from 1915-1918, was a significant magazine phenomenon of its day, with a weekly circulation of 600,000 copies. The contents provide a rich cultural resource for those interested in the World War I home front, popular fiction, advertising, and constructions of race and gender during this period. Until the development of this digital edition, the magazine could be accessed by scholars and readers only with great difficulty due to its embrittled condition and rarity. Magazines provided courtesy of the University of Wisconsin.


Every Week Essays: The Contents Of Every Week, Melissa J. Homestead 2011 University of Nebraska - Lincoln

Every Week Essays: The Contents Of Every Week, Melissa J. Homestead

Department of English: Faculty Publications

Every Week Magazine, published from 1915-1918, was a significant magazine phenomenon of its day, with a weekly circulation of 600,000 copies. The contents provide a rich cultural resource for those interested in the World War I home front, popular fiction, advertising, and constructions of race and gender during this period. Until the development of this digital edition, the magazine could be accessed by scholars and readers only with great difficulty due to its embrittled condition and rarity. Magazines provided courtesy of the University of Wisconsin.

Regular contributors of advice and commentary included Albert W. Atwood and Burton J. Hendrick. …


Every Week Essays: Associated Sunday Magazines And The Origins Of Every Week, Melissa J. Homestead 2011 University of Nebraska - Lincoln

Every Week Essays: Associated Sunday Magazines And The Origins Of Every Week, Melissa J. Homestead

Department of English: Faculty Publications

Every Week Magazine, published from 1915-1918, was a significant magazine phenomenon of its day, with a weekly circulation of 600,000 copies. The contents provide a rich cultural resource for those interested in the World War I home front, popular fiction, advertising, and constructions of race and gender during this period. Until the development of this digital edition, the magazine could be accessed by scholars and readers only with great difficulty due to its embrittled condition and rarity. Magazines provided courtesy of the University of Wisconsin.


Reassessing Whitman's Hegelian Affinities, Brian Glaser 2011 Chapman University

Reassessing Whitman's Hegelian Affinities, Brian Glaser

English Faculty Articles and Research

This article explores Walt Whitman's Hegelian beliefs.


“Born Again Hard”: Sexualized Violence In The Creation Of American Warriors, Katherine Highfill 2011 South Dakota State University

“Born Again Hard”: Sexualized Violence In The Creation Of American Warriors, Katherine Highfill

The Journal of Undergraduate Research

Cultures are built upon myths that reinforce and glorify the way citizens wish to view themselves as part of a larger, stronger whole. These myths are central to the strength of a culture due to the shared sense of greatness, responsibility, and cohesion mutual belief instills. Globally, examples of cultural myth include French elegance, Arabic divine religious sanction, and British diplomatic proficiency. Specifically American mythology includes the pioneer mentality, equality for all citizens, and global caretaker. These myths, as with those of other countries, were born of historic actuality or ideology. The basis for each of these American myths, however, …


American Manpower: Work And Masculinity In The 1970s, Victoria Ludas 2011 Graduate Center, City University of New York

American Manpower: Work And Masculinity In The 1970s, Victoria Ludas

All Open Access Legacy Dissertations and Capstone Projects

This paper is about three things, as examined over the course of the 1970s: the changes in the state and dependability of work, the pressures of masculinity as felt by heterosexual white men over the age of 20 in the working and middle classes, and what occurred because of the relationship between work and that masculinity. To understand 3 the third, it is necessary to understand the first two, and what happened in both cases during the decade. Even disregarding the male-female dynamic in the increase in women at work, the state of employment changed in massive and permanent ways. …


Chitto Harjo (Wilson Jones, Crazy Snake) 1846-1912 Creek Leader, Janet Butler Munch 2011 CUNY Lehman College

Chitto Harjo (Wilson Jones, Crazy Snake) 1846-1912 Creek Leader, Janet Butler Munch

Publications and Research

Chitto Harjo (1846-1912) was a leader of the Crazy Snakes, a traditionalist faction of the Creek Indians. He opposed federal incursions on reservation land, Indian lifestyles and governance structures; and fought against Allotment (individual distribution) of communal tribal lands and the loss of Creek sovereignty.


General Strain Theory, Race, And Delinquency, Jennifer Peck 2011 University of South Florida

General Strain Theory, Race, And Delinquency, Jennifer Peck

USF Tampa Graduate Theses and Dissertations

The present study drew on Agnew's General Strain Theory (GST) to examine the relationship between strain, race, and delinquent behavior. To address this possible association, five hypotheses were tested to examine if different types of strain and stress exposure influence delinquent coping and if these relationships are conditioned by race and ethnicity. Using data from the Add Health Study, White, African American, and Hispanic adolescents, the present study attempts to generalize GST to different racial and ethnic groups.

Results from OLS and negative binomial regression analyses indicate that some support was found for GST, in that indicators of strain to …


Approaches To Arc Flash Hazard Mitigation In 600 Volt Power Systems, Curtis Thomas Latzo 2011 University of South Florida

Approaches To Arc Flash Hazard Mitigation In 600 Volt Power Systems, Curtis Thomas Latzo

USF Tampa Graduate Theses and Dissertations

Federal regulations have recognized that arc flash hazards are a critical source of potential injury. As a consequence, in order to work on some electrical equipment, the energy source must be completely shut-down. However, power distribution systems in mission critical facilities such as hospitals and data centers must sometimes remain energized while being maintained. In recent years the Arc Flash Hazard Analysis has emerged as a power system tool that informs the qualified technician of the incident energy at the equipment to be maintained and recommends the proper protective equipment to wear. Due to codes, standards and historically acceptable design …


Making A Splash: Eliminating Water Phobia And Increasing Confident Water Skills, Paula Elizabeth Chan 2011 University of South Florida

Making A Splash: Eliminating Water Phobia And Increasing Confident Water Skills, Paula Elizabeth Chan

USF Tampa Graduate Theses and Dissertations

The purpose of this study was to utilize a multi-component intervention to increase confident water skills for three typically developing children, and to evaluate whether fearful behaviors decreased as the intervention progressed. The intervention, comprised of goal setting, self-monitoring, behavioral skills training and positive reinforcement, was used in community pools to teach basic water skills. Results suggest the intervention was successful in increasing confident water skills, while intervals with positive affect and fearful behaviors demonstrated variability.


Optimization Of Proximity Judgment, Brian Day 2011 University of South Florida

Optimization Of Proximity Judgment, Brian Day

USF Tampa Graduate Theses and Dissertations

As humans, we have evolved to see in three dimensions. Our ancestors developed two eyes that only look forward, which allows the visual area that can perceive depth to be most of the field of view. A variety of sensors have been developed which can determine depth in the environment. They range from producing individual points of depth to the depth of everything in the environment. These sensors have become cheap and can now reliably produce accurate depth. Research is needed to determine how to present the proximity information to the people using the sensors. Touch, sound, and vision have …


Reducing Rapid Eating In Adults With An Intellectual Disability, Francia Echeverria 2011 University of South Florida

Reducing Rapid Eating In Adults With An Intellectual Disability, Francia Echeverria

USF Tampa Graduate Theses and Dissertations

Rapid eating is a frequent problem among individuals with developmental disabilities that can pose a threat to health. The following study sought to reduce the rate of eating behaviors in two adults diagnosed with moderate intellectual disability. Assessment of eating rate took place in the participants' group homes during lunch or dinner meals. Procedures included the use of vibrating pagers with and without verbal prompts to prompt eating and prevent rapid eating behaviors. Results demonstrate a clear reduction in rate of eating when using vibrating pagers and verbal prompts for both participants.


Using Contextual Cues To Influence The Role Of Priming In The Transformation Of Stimulus Functions: A Relational Frame Theory Investigation In Implicit Social Stereotyping., Jacob Daar 2011 University of South Florida

Using Contextual Cues To Influence The Role Of Priming In The Transformation Of Stimulus Functions: A Relational Frame Theory Investigation In Implicit Social Stereotyping., Jacob Daar

USF Tampa Graduate Theses and Dissertations

This basic study was designed to explore the conceptualization of prejudice as a form of contextually controlled, derived, and arbitrarily applicable relational responding. Basic studies utilizing RFT methodologies have yielded examples of how stimulus functions of one set of stimuli, such as a stereotyped group, can transform the functions of another stimulus, such as an individual. Priming procedures, as contextual cues, have been used to affect prejudicial responding. Stimuli participating in relational frames have been shown to be sensitive to such priming procedures; however, the role of context in the priming of derived relational responses has not yet been established. …


Ultra-Low Power Electronics For Autonomous Micro-Sensor Applications, Rebeka Davidova 2011 University of South Florida

Ultra-Low Power Electronics For Autonomous Micro-Sensor Applications, Rebeka Davidova

USF Tampa Graduate Theses and Dissertations

This thesis presented the research, design and fabrication associated with a unique application of rectenna technology combined with lock-in amplification. An extremely low-power harmonic transponder is conjoined with an interrogator base-station, and utilizing coherent demodulation the Remote Lock-In Amplifier (RLIA) concept is realized. Utilizing harmonic re-radiation with very low-power input, the 1st generation transponder detects a transmitted interrogation signal and responds by retransmitting the second harmonic of the signal. The 1st generation transponder performs this task while using no additional power besides that which accompanies the wireless signal. Demonstration of the first complete configuration provided proof of concept …


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