Integration And Cross-Coupling Of A Notched-Turbine Symbiotic Power Source For Implantable Medical Devices,
2018
University of South Florida
Integration And Cross-Coupling Of A Notched-Turbine Symbiotic Power Source For Implantable Medical Devices, Samuel Perez
USF Tampa Graduate Theses and Dissertations
The purpose of this research is to design and integrate a symbiotic notched-turbine energy generator for implantation as a cross-coupled system capable of continuously and perpetually powering an electronic implantable medical device (IMD), which is a device designed to operate inside the body of a higher mammal to enhance, correct or provide the body with a function that has deviated from the norm or has stopped altogether. The list of IMDs available for implantation keeps growing every year, one of the newest being the VBLOC, produced by EnteroMedics®, and approved by the Food and Drug Administration (FDA) on January 15th, …
Evaluation Of Academic And Social Engagement In A Technology-Based Collaborative Approach To Inclusive Geoscience Field Learning,
2018
University of South Florida
Evaluation Of Academic And Social Engagement In A Technology-Based Collaborative Approach To Inclusive Geoscience Field Learning, Anita Marie Stone Marshall
USF Tampa Graduate Theses and Dissertations
Field learning is an important aspect of geoscience education to teach or reinforce concepts and skills, and the highly social experience of field work can improve learning outcomes, create networks to support future academic success, and promote a sense of belonging in the geosciences. However, field learning presents significant barriers to participation for students with physical disabilities. The introduction of digital data collection and communication devices into traditional field work settings has created new opportunities to expand access to field learning experiences such as remote collaboration; a method of undertaking field work through collaborative teamwork and the use of digital …
Spin Seebeck Effect And Related Phenomena In Functional Magnetic Oxides,
2018
University of South Florida
Spin Seebeck Effect And Related Phenomena In Functional Magnetic Oxides, Vijaysankar Kalappattil
USF Tampa Graduate Theses and Dissertations
In recent years, Spin Seebeck effect (SSE) emerges as one of the efficient and easiest ways to generate pure spin current for spintronics devices. In this dissertation, we have systematically studied the SSE and related phenomena like spin Hall magneto-resistance (SMR), anomalous Nernst effect (ANE) in functional magnetic oxides for both fundamental understanding of their origins and practical ways to apply into technological devices. The research has been performed on three different systems of topical interest: (i) Y3Fe5O12 (YIG)/Pt and YIG/C60/Pt, (ii) CoFe2O4 (CFO)/Pt and CFO/C60/Pt, and (iii) Nd0.6Sr0.4MnO3 (NSMO).
In case of the YIG/Pt structure, we have achieved a …
Novel Magneto-Lc Resonance Sensors For Industrial And Bioengineering Applications,
2018
University of South Florida
Novel Magneto-Lc Resonance Sensors For Industrial And Bioengineering Applications, Ongard Thiabgoh
USF Tampa Graduate Theses and Dissertations
The scientific studies associated with material engineering and device miniaturization are the core concepts for future technology innovation. The exploring and tailoring of material properties of amorphous magnetic microwires, recently, have revealed remarkable high sensitive magnetic field sensitivity down to the picoTesla regime at room temperature. This superior magnetometer is highly promising for active sensing and real-time monitoring building block for modern industrial devices and healthcare applications.
The low-field, high sensitivity regime of the GMI response over a wide frequency range (1 MHz - 1 GHz) in the Co-rich melt-extracted microwires was optimized through novel Joule annealing methods (single- and …
Conformational Fluctuations Of Biomolecules Studied Using Molecular Dynamics And Enhanced Sampling,
2018
University of South Florida
Conformational Fluctuations Of Biomolecules Studied Using Molecular Dynamics And Enhanced Sampling, Geoffrey M. Gray
USF Tampa Graduate Theses and Dissertations
Biomolecule structural fluctuations determine function, regulating numerous biological processes My research has shed light on several interesting cases in which structural fluctuations have been identified to assess functional differences. Chapter 2 discusses the effects of structural rearrangement of the β2-β3 loop on the DNA binding affinity of the type 6 human papillomavirus E2 protein. Chapter 3 investigates the effects of phosphorylation on the C-terminal domain of Cdc37, a protein important in the Hsp90 chaperone cycle. Chapter 4 studies the effects on cyclycization on the conformational fluctuations of a γ-AApeptide used for high-throughput libraries. Chapter 5 is a structural study on …
Case Study Of A Collaborative Approach To Evaluation Within A School District Central Office,
2018
University of South Florida
Case Study Of A Collaborative Approach To Evaluation Within A School District Central Office, Oriana Eversole
USF Tampa Graduate Theses and Dissertations
This instrumental case study (Stake, 1995) provides an in-depth examination of a collaborative approach to evaluation within a school district’s central office. This study analyzes the implementation of collaborative approaches to evaluation (CAE) within a school district’s central office with an emphasis on evaluation use from the evaluators’ perspectives. It also explores the role and evolution of the evaluators throughout the evaluation process. Furthermore, this study adds to educational research on how to support the implementation and use of improvement processes in school district central offices. The analysis focuses on the evaluation activities that my colleagues and I led as …
Music Software In The Compositional Learning Process,
2018
University of South Florida
Music Software In The Compositional Learning Process, Daniel L. Nevels
USF Tampa Graduate Theses and Dissertations
Computer software for music has made a significant impact by affecting the perspective of music making, music creating, music education, music production, and music distribution. This impact continues to evolve as individuals seek new avenues of musical expression. Through the papers included in this document, I seek to explore the range and impact of computer software in music, especially software related to music creativity and composition.
The first paper is a review of literature concerning the effect of software on creative thought, creativity in music, and the influence this has had in musical composition. In this paper I also explore …
"We're Not Going To Talk About That:" A Qualitative Case Study Of Three Elementary Teachers' Experiences Integrating Literacy And Social Studies,
2018
University of South Florida
"We're Not Going To Talk About That:" A Qualitative Case Study Of Three Elementary Teachers' Experiences Integrating Literacy And Social Studies, Rebecca L. Powell
USF Tampa Graduate Theses and Dissertations
The purpose of this interpretive, qualitative multi-case study (Merriam, 2001; Stake, 1995) was to describe the experiences of three elementary classroom teachers as they integrated literacy and social studies during their literacy instruction. This study was grounded in an interpretivist paradigm and a theoretical lens of symbolic interactionism. The guiding questions were: What are the experiences of three elementary teachers when integrating literacy and social studies instruction? What information do teachers use when making decisions about integrated instruction? How do teachers’ beliefs align with their practices? How do teachers organize, plan for, and provide integrated instruction, including how they use …
Parent Perceptions Of Family Quality Of Life Raising A Child With Autism Spectrum Disorder In The Bahamas,
2018
University of South Florida
Parent Perceptions Of Family Quality Of Life Raising A Child With Autism Spectrum Disorder In The Bahamas, Sharlene Monique Smith
USF Tampa Graduate Theses and Dissertations
Numerous research showed having a child with autism spectrum disorder (ASD) can affect families in many ways (Brace, 2009; DeGrace, 2004; Fantaroni, 2012). The primary types of impact include family relationship (spousal and sibling relationships), finances, and access to resources and services to assist with caring for the social, emotional and academic development of a child with autism (Grindle & Remington, 2014; Harper et al., 2013; Koydemir & Tosun, 2009; Ludlow, Skelly, & Rohleder, 2011; Montes & Cianca, 2014). While extensive studies have shown similar findings of the impact of autism on family quality of life in America and other …
Effective Teaching And Behavioral Strategies Used By Exemplary Non-Public Alternative Education Schools,
2018
Brandman University
Effective Teaching And Behavioral Strategies Used By Exemplary Non-Public Alternative Education Schools, Alana Maxine Hughes
Dissertations
Purpose: The purpose of this qualitative case study was to explore and describe the teaching and behavioral strategies exemplary, non-public alternative education schools used to support student learning as perceived by education specialists and site administrators at high-achieving, non-public alternative education schools in Los Angeles County, San Bernardino County, and Orange County.
Methodology: This qualitative case study examined the perception of education specialists and site administrators by conducting interviews to identify effective teaching and behavioral strategies used by exemplary non-public alternative education schools. The researcher interviewed nine education specialists and three site administrators from exemplary non-public alternative schools. …
Analyzing The Effects Of Ca2+ Dynamics On Mitochondrial Function In Health And Disease,
2018
University of South Florida
Analyzing The Effects Of Ca2+ Dynamics On Mitochondrial Function In Health And Disease, Patrick Toglia
USF Tampa Graduate Theses and Dissertations
Mitochondria plays a crucial role in cells by maintaining energy metabolism and directing cell death mechanisms by buffering calcium (Ca2+ )from cytosol. Therefore, the Ca2+ overload of mitochondria due to the upregulated cytosolic Ca2+ , observed in many neurological disorders is hypothesized to be a key pathway leading to mitochondrial dysfunction and cell death. In particular, Ca2+ homeostasis disruptions due to Alzheimer’ s disease (AD)-causing presenilins (PS1/PS2) and oligomeric forms of β-amyloid peptides Aβ commonly found in AD patients are presumed to cause detrimental effects on the mitochondria and its ability to function properly. We begin …
Enrollment And Disenrollment In Voluntary Prekindergarten: A Study Of Educational Leaders’ Decision-Making,
2018
University of South Florida
Enrollment And Disenrollment In Voluntary Prekindergarten: A Study Of Educational Leaders’ Decision-Making, Angela Cherie Passero Jones
USF Tampa Graduate Theses and Dissertations
This qualitative case study focused on how school leaders’ understandings of (dis)ability were implicated in decision-making and affected student (dis)enrollment in Florida’s Voluntary Prekindergarten Program (VPK). More specifically it explored how leaders in private VPK programs invoked conceptions of normality, and subsequently abnormality, during decision-making processes for student (dis)enrollment. Combining a critical poststructuralist approach (critical disability studies, critical policy analysis), decision-making on (dis)enrollment was contextualized within the current policy ecology. This policy ecology was framed as an historical development of policies regarding preschool for children with and without disabilities in a marketplace shaped by the convergence of federal, state, and …
Animated Pedagogical Agent’S Roles And English Learners’ Prior Knowledge: The Influence On Cognitive Load, Motivation, And Vocabulary Acquisition,
2018
University of South Florida
Animated Pedagogical Agent’S Roles And English Learners’ Prior Knowledge: The Influence On Cognitive Load, Motivation, And Vocabulary Acquisition, Fadwa Yasin Flemban
USF Tampa Graduate Theses and Dissertations
Researchers and educators have always strived for creating appropriate instructional tools and resources that help students to acquire knowledge. Animated pedagogical agents (APAs) embedded within multimedia learning settings are one of the emerging technologies that provide a powerful and supportive learning environment. According to previous studies, APAs can effectively promote learning and support social interaction with learners (Johnson & Lester, 2016; Lane, 2016). However, APAs also may cause cognitive load without providing motivational benefits in some cases and distract learners during the learning process. In other words, the results of previous studies on APAs do not provide enough evidence to …
A Novel Framework To Determine Physiological Signals From Blood Flow Dynamics,
2018
University of South Florida
A Novel Framework To Determine Physiological Signals From Blood Flow Dynamics, Prashanth Chetlur Adithya
USF Tampa Graduate Theses and Dissertations
Centers for Disease Control and Prevention (CDC) estimate that more than 11.2 million people require critical and emergency care in the United States per year. Optimizing and improving patient morbidity and mortality outcomes are the primary objectives of monitoring in critical and emergency care. Patients in need of critical or emergency care in general are at a risk of single or multiple organ failures occurring due to a traumatic injury, a surgical event, or an underlying pathology that results in severe patient hemodynamic instability. Hence, continuous monitoring of fundamental cardiovascular hemodynamic parameters, such as heart rate, respiratory rate, blood pressure, …
Coarse-Grained Modeling Studies Of Polymeric And Granular Systems,
2018
University of South Florida
Coarse-Grained Modeling Studies Of Polymeric And Granular Systems, Hong Trung Nguyen
USF Tampa Graduate Theses and Dissertations
This Dissertation is devoted to computational study of the solidification, dynamics and mechanics of model semiflexible polymers with variable chain flexibility as well as a computational investigation of the clogging phenomena observed in granular materials.
Chain stiffness is an intrinsic factor that governs single-chain flexibility. It plays a critical role in the physics of polymeric materials. In this work, we employ a coarse-grained polymer model in which chain stiffness can be tuned by a single parameter (bending stiffness kb) that yields chain shape ranging from coil-like to rod-like in the flexible and very stiff limit respectively. In chapter 2, we …
Computational Discovery Of Energetic Polynitrogen Compounds At High Pressure,
2018
University of South Florida
Computational Discovery Of Energetic Polynitrogen Compounds At High Pressure, Brad A. Steele
USF Tampa Graduate Theses and Dissertations
High-nitrogen-content energetic compounds containing multiple N-N bonds are an attractive alternative towards developing new generation of environmentally friendly, and more powerful energetic materials. High-N content translates into much higher heat of formation resulting in much larger energy output, detonation pressure and velocity upon conversion to large amounts of non-toxic, strongly bonded N2 gas. This thesis describes recent advances in the computational discovery of group-I alkali and hydrogen polynitrogen materials at high pressures using powerful first-principles evolutionary crystal structure prediction methods. This is highlighted by the discovery of a new family of materials that consist of long-sought after all-nitrogen N 5 …
Predictive Validity Of Florida’S Postsecondary Education Readiness Test,
2018
University of South Florida
Predictive Validity Of Florida’S Postsecondary Education Readiness Test, Alisa Murphy Žujović
USF Tampa Graduate Theses and Dissertations
The role of the community college is constantly evolving. At its inception in the early 1900’s, the community college’s broad focus was to provide quality, affordable education to the members of the community the college serves. Today, that focus remains the same, but has also morphed into one that meets the specific needs of its students. One of these needs that is a critical issue for community colleges relates to developmental education.
The assessment of developmental education has been a contentious subject among higher education institutions. Defining college readiness, methods describing how to measure it, and instruments with which to …
An Intersectional Examination Of Disability And Lgbtq+ Identities In Virtual Spaces,
2018
University of South Florida
An Intersectional Examination Of Disability And Lgbtq+ Identities In Virtual Spaces, Justine E. Egner
USF Tampa Graduate Theses and Dissertations
This dissertation is a multi-methodological project that examines the experiences of being both LGBTQ+ and disabled from an intersectional perspective through narratives constructed in virtual spaces. In this project, I address the question ‘how do individuals who identify as both disabled/chronically ill and LGBTQ+ negotiate these often contradictory identities?’ I also complexify this intersectional analysis by examining how LGBTQ+/disabled identities are constructed in relation to race, class, and gender. Additionally, by conducting virtual ethnography as the primary method of data collection, I explore questions pertaining to how members of LBGTQ+ and disability online communities engage in virtual identity construction and …
Yorba Times: Standing Up, Speaking Out,
2018
Chapman University
Yorba Times: Standing Up, Speaking Out, Noah Asher Golden, Caroline Jenner, Lisbet Wences, Leslie Tehuastle-Zamora, Veronica Aguilar, Ryan Guzman, Aida Calderon, Cassandra Gomez, Aileen Arriaga, Toni Guesnon, Dana Canning, Zoe Bonfield, Emmery Llewellyn, Sylvia Tavetian, Emily Hernandez, Areli Vazquez, Leslie Arriaga, Kaitlyn Zeigler, Karly Bokosky, Kristi Kayoda, Abby Galletti, Arianna Gama, Ashley Diaz, Alyssa Kaplan, Jodi Payne, Sammy Hurst, Montana Mcintyre, Ansley Wong, Kiaya Estes, Chloe Kardasopoulos
Yorba-Chapman Writing Partnership Anthology of Journalistic Writing
During the Spring 2018 semester, Dr. Noah Asher Golden's Teaching of Writing K-12 students partnered with the Journalism class at Yorba Academy for the Arts. Through collaboration over a four-month period, Chapman's future teachers and Yorba's junior high journalists engaged a deep writing process to write a series of features, editorials, and news articles related to a number of global issues. Thank you to Ms. Andrea Lopez, Ms. Kori Shelton, Mr. Nick Sepulveda, Ms. Tracy Knibb, and the Lloyd E. and Elisabeth H. Klein Family Foundation for supporting this project.
Nebline, April 2018,
2018
University of Nebraska - Lincoln
Nebline, April 2018
NEBLINE Newsletter Archive from Nebraska Extension in Lancaster County
Feature: Can You Pass This Food Safety Quiz?
Food & Health
Farm & Acreage
Pests & Wildlife
Horticulture
Early Childhood
4-H & Youth
and other extension news and events
Special Pullout Section: Weed Awareness
