Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

University of South Florida

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 3301 - 3330 of 15207

Full-Text Articles in Entire DC Network

Identifying Barriers And Facilitators To Improve Hepatitis C Virus Screening, Linh M. Duong Feb 2020

Identifying Barriers And Facilitators To Improve Hepatitis C Virus Screening, Linh M. Duong

USF Tampa Graduate Theses and Dissertations

Background: Birth cohort hepatitis C Virus (HCV) screening recommendations were issued by the Centers for Disease Control and Prevention (CDC) and United States Preventive Services Task Force (USPSTF) in 2012 and 2013, respectively. Despite this, studies have reported low HCV screening rates. Currently, the prevalence of HCV screening rates nationally is unknown and there are no in-depth studies that have evaluated the barriers or facilitators of HCV screening. Our study aimed to fill this gap by 1) conducting a systematic literature review to assess the national HCV screening prevalence, 2) evaluating temporal trends in HCV screening using a large academic …


System And Method Of Audit Log Protection, Attila Altay Yavuz Feb 2020

System And Method Of Audit Log Protection, Attila Altay Yavuz

USF Patents

A computer data security system, useful in protecting audit logs, includes symmetric key based techniques, requires only a small-constant number of cryptographic hash operations at the signer side sending a prospective audit log or other computer record data to a primary repository to achieve forward-secure and append-only authentication. The verification is performed by independent parties sharing parts of the symmetric key, wherein the presence of single honest party among all verifier parties ensures a conditional non-repudiation. It also ensures that an active adversary cannot generate authentication tags on behalf of the signer, unless it compromises all verification parties.


Crow's Nest, February 3, 2020, Crow's Nest Staff Feb 2020

Crow's Nest, February 3, 2020, Crow's Nest Staff

Crow's Nest

The February 3, 2020, issue of the Crow's Nest.


Boletín Espeleoar, Número 21, February 2020, Gabriel Redonte Feb 2020

Boletín Espeleoar, Número 21, February 2020, Gabriel Redonte

KIP Articles

Contents: Staff y Editorial -- Informe relevamiento sector subterráneo arroyo El Cajón, Valle de Los Lisos, Macizo Los Gigantes, Córdoba -- Expedición de espeleología deportiva Rodeo 2019 -- Campañas espeleológicas del GAEMN en la provincia del Neuquén. Primer semestre 2019 -- Actualizando el catastro. Geolocalización de la cueva Characato, Córdoba -- 2021, Año Internacional de las Cuevas y el Carso -- Curso de Espeleosocorro ELE – A1 Tanti - Córdoba – 2019 -- Consultoría Ambiental Espeleológica en El Escorial, Río Negro y Chubut -- Curso topografía con Disto X en Malargüe y caverna de Las Brujas, Mendoza -- Campaña GAEMN …


Genealib Archive 2020-02, Genealib Feb 2020

Genealib Archive 2020-02, Genealib

GENEALIB Archive

No abstract provided.


People With Parkinson’S And Care Partners Of Pwps’ Uncertainty Management Through Information Strategies, Amy Haywood Jan 2020

People With Parkinson’S And Care Partners Of Pwps’ Uncertainty Management Through Information Strategies, Amy Haywood

USF Tampa Graduate Theses and Dissertations

This thesis explores how people with Parkinson’s (PwP) and care partners of PwP manage the uncertainty surrounding Parkinson’s disease (PD). PD causes both motor and cognitive decline in patients, which may affect each individual differently (Williamson, Simpson, & Murray, 2008). There is no-known cure or cause for PD, meaning it is shrouded in uncertainty from the first symptom to the ongoing management process. This disease also affects care partners because of its variability in symptoms and progression. For this reason, this research, which is part of a larger study, interviewed both care partners of PwP (n= 10) and those diagnosed …


Male And Female Students’ Persistence In Stem Fields In Community Colleges: A Secondary Analysis Of Nces Bps:12/14 Data, Ying Hu Jan 2020

Male And Female Students’ Persistence In Stem Fields In Community Colleges: A Secondary Analysis Of Nces Bps:12/14 Data, Ying Hu

USF Tampa Graduate Theses and Dissertations

Today, economic growth, technology advancement, and daily life are all driven by science, technology, engineering and math (STEM). American colleges and universities need to produce more STEM graduates in order to meet rapid job growth. The purpose of this study was to determine the significant factors that influence the persistence of STEM students in community colleges. The research described the characteristics of STEM students who persisted and of those who did not in STEM, as well as the different characteristics between male and female students. It also investigated student and institutional factors that influenced STEM students’ persistence. Furthermore, the study …


The Effect Of Acute Interpersonal Racial Discrimination On Smoking Motivation And Behavior Among Black Smokers, Patricia F. Calixte-Civil Jan 2020

The Effect Of Acute Interpersonal Racial Discrimination On Smoking Motivation And Behavior Among Black Smokers, Patricia F. Calixte-Civil

USF Tampa Graduate Theses and Dissertations

In comparison to White smokers, Black smokers are more likely to report both discrimination and less success in smoking cessation. No previous study has tested the causal relationship between actual experienced racial discrimination and smoking variables associated with cessation. The goal of this study was to test the casual influence of interpersonal racial discrimination on smoking motivation (i.e., the urge to smoke cigarettes, cessation self-efficacy, and smoking behavior) using a controlled experimental design. We used a virtual ball-playing game to create a laboratory model of racial discrimination. A 2x2 between-subjects factorial design (inclusion/exclusion vs. ingroup/outgroup) was used to randomly assign …


The Role Of Influencer Endorsement In Consumer Brand Engagement On Sina Weibo, Xiaofan Wei Jan 2020

The Role Of Influencer Endorsement In Consumer Brand Engagement On Sina Weibo, Xiaofan Wei

USF Tampa Graduate Theses and Dissertations

The strength and effectiveness of influencer advertising and influencer marketing make them becoming more and more popular on social media. Consumer online brand engagement, including consuming, contributing, and creating brand-related content, is closely related to a brand’s reputation and image. This study aims to determine how the two aspects related to influencer endorsement – influencer-follower parasocial interaction (PSI) and influencer-brand congruence -- affect three levels of consumer online brand-related activities (COBRAs) on Sina Weibo. Another purpose of the current study is to examine the mediation effect of personal identity (PI) and social identity (SI) in the relationship between influencer-follower parasocial …


Active Growth Of Non-Hydrothermal Subaqueous And Subaerial Barite (Baso4) Speleothems In Lechuguilla Cave (New Mexico, Usa), Max Wisshak, Hazel A. Barton, Katey E. Bender, Harvey R. Duchene Jan 2020

Active Growth Of Non-Hydrothermal Subaqueous And Subaerial Barite (Baso4) Speleothems In Lechuguilla Cave (New Mexico, Usa), Max Wisshak, Hazel A. Barton, Katey E. Bender, Harvey R. Duchene

International Journal of Speleology

Barite (BaSO4) speleothems have been reported from caves around the globe and interpreted to have chiefly formed in phreatic, hypogene, hydrothermal settings. Here we report two contrasting types of barite speleothems (bluish tabular crystals in a shallow pool and actively dripping greenish stalactites), which today form at lower temperatures in the non-hydrothermal and vadose environment of Lechuguilla Cave, New Mexico, USA. Scanning electron microscopy analysis, along with energy- and wavelength-dispersive X-ray spectroscopy (EDS, WDS), as well as X-ray diffraction (XRD), characterize the habit and chemical composition as barite. Fractionation of the minor element calcium is related to growth …


Counseling Skills And Behaviors Of Genetic Counselors: A Qualitative Study, Abigail Zale Jan 2020

Counseling Skills And Behaviors Of Genetic Counselors: A Qualitative Study, Abigail Zale

USF Tampa Graduate Theses and Dissertations

Research is needed to ensure the frameworks created to ensure best clinical practice for the genetic counseling (GC) profession align with current GC clinical practice. Nineteen practicing genetic counselors in prenatal, pediatric, or cancer specialties were interviewed to elicit their session goals and the counseling skills utilized within sessions and to determine how closely responses align with the Framework for Outcomes in Clinical Communication Services (FOCUS) and Reciprocal Engagement Model (REM). As part of a qualitative content analysis guided by FOCUS, quotes extracted and coded into key themes using RQDA software demonstrated consistency with REM goals and categories within the …


Functional Significance Of Endothelial Sigma-1 Receptors In Vascular Reactivity And Barrier Function, Zeinab Y. Motawe Jan 2020

Functional Significance Of Endothelial Sigma-1 Receptors In Vascular Reactivity And Barrier Function, Zeinab Y. Motawe

USF Tampa Graduate Theses and Dissertations

The sigma-1 receptor (σ1) is a single 25 kD polypeptide that acts as a chaperone protein residing primarily in the endoplasmic reticulum Its interaction with mitochondria at the mitochondria-associated ER membrane domain is well-documented. Following activation, σ1 binds to the inositol trisphosphate receptor (Hayashi & Su), and modulates intracellular calcium homeostasis. Also, the activated σ1 modulates plasma membrane receptors and ion channel functions, and may regulate cellular excitability. Further, σ1 affects trafficking of lipids and proteins essential for neurotransmission, cell growth and motility. Activation of σ1 provides neuroprotection and cardio-protection in various models. Examples of neuroprotection include but not limited …


Gabbing While Gaming: Commandeering Commercial, Off-The-Shelf (Cots) Video Games To Structure Student-Centered Social Studies Discussion, Joshua M. Patterson Jan 2020

Gabbing While Gaming: Commandeering Commercial, Off-The-Shelf (Cots) Video Games To Structure Student-Centered Social Studies Discussion, Joshua M. Patterson

USF Tampa Graduate Theses and Dissertations

Amidst the current cultural backdrop of debilitating digital addiction and malicious misinformation campaigns, secondary social studies instructors require every possible tool to engage students stuck in the haze of simulated reality. While nationwide mastery of the subject area is wedged between failure (National Assessment of Educational Progress, 2020) and apathy, three-dimensional, entertainment-driven simulations are progressing at an exponential rate of adolescent adoption and historical accuracy. In this phenomenological case study, I capitalize on pupils’ preference for virtual integration by outlining a pedagogical approach that harnesses the trinity of content knowledge, discursive prowess, and video game aptitude. Video game titles were …


Crow's Nest, January 21, 2020, Crow's Nest Staff Jan 2020

Crow's Nest, January 21, 2020, Crow's Nest Staff

Crow's Nest

The January 21, 2020, issue of the Crow's Nest.


La Reivindicación Del Monstruo En La Obra De Pilar Pedraza: De Las Novias Inmóviles A El Amante Germano., Lola Robles Jan 2020

La Reivindicación Del Monstruo En La Obra De Pilar Pedraza: De Las Novias Inmóviles A El Amante Germano., Lola Robles

Alambique. Revista académica de ciencia ficción y fantasía / Jornal acadêmico de ficção científica e fantasía

Digna heredera de la narrativa de Mary Shelley, la autora española Pilar Pedraza (Toledo, 1951) ha escrito y publicado una docena de novelas, varios libros de relatos y numerosos cuentos en antologías colectivas, a lo que hay que añadir una serie de ensayos sobre el papel de las mujeres en el arte, cine y literatura, y sobre brujería. Estas publicaciones ensayísticas muestran claramente la concepción del mundo que tiene Pedraza y son un buen correlato de su narrativa, tal como veremos. Su obra de ficción se inscribe dentro de la literatura de terror fantástico o se la define también simplemente …


Cyborgs Y Frankensteins Isleños: Mirada A Dos Cuentos De Marta Aponte Alsina, Veronica E. Davila Ellis Jan 2020

Cyborgs Y Frankensteins Isleños: Mirada A Dos Cuentos De Marta Aponte Alsina, Veronica E. Davila Ellis

Alambique. Revista académica de ciencia ficción y fantasía / Jornal acadêmico de ficção científica e fantasía

En el siguiente ensayo analizo dos cuentos de Marta Aponte Alsina donde se presenta una crítica sobre las narrativas femeninas ante una realidad demasiado plagada de la cibernética y productos culturales extranjeros. “Madame Bovirtual” (2005) e “Intermedio del hombre verde (20--)” (1999) muestran un cuestionamiento hacia la producción literaria durante el comienzo de la revolución tecnológica. Ambos textos utilizan como referente obras literarias canónicas canónicas, sin embargo “Intermedio…” reformula la figura del monstruo de Frankenstein para una crítica social sobre el neocolonialismo y su representación en la ficción boricua.La literatura puertorriqueña femenina a finales del Siglo 20 se encargó de …


Resistant Female Cyborgs In Brazil, M. Elizabeth Ginway Jan 2020

Resistant Female Cyborgs In Brazil, M. Elizabeth Ginway

Alambique. Revista académica de ciencia ficción y fantasía / Jornal acadêmico de ficção científica e fantasía

In her oft-cited “A Cyborg Manifesto,” Donna Haraway conceptualizes the cyborg as a feminist possibility, emphasizing the need for a self-created, self-engendered female (150). In How We Became Posthuman (1999), N. Katherine Hayles examines the development of cybernetic theory from the 1940s to the present, linking its history to portrayals of cyborgs and artificial intelligence in science fiction. I argue that the combination of change and tradition embodied by Brazilian cyborgs must be understood within the history and paradigms of Latin American culture and its ambivalent attitudes towards modernity. To understand Brazil’s female cyborgs, I apply Bolívar Echeverría’s concept of …


Art, Artfulness, Or Artifice?: A Review Of The Art Of Statistics: How To Learn From Data, By David Spiegelhalter, Jason Makansi Jan 2020

Art, Artfulness, Or Artifice?: A Review Of The Art Of Statistics: How To Learn From Data, By David Spiegelhalter, Jason Makansi

Numeracy

David Spiegelhalter. 2019. The Art of Statistics: How to Learn From Data. (London: The Penguin Group). 444 pp. ISBN 978-1541618510

The author successfully eases the reader away from the rigor of statistical methods and calculations and into the realm of statistical thinking. Despite an engaging style and attention-grabbing examples, the reader of The Art of Statistics will need more than a casual grounding in statistics to get what Spiegelhalter, I believe, intends from his book. It should be viewed as a companion to a more rigorous textbook on statistical methods but not necessarily a book that makes statistics any …


Introducing The Art Of Statistics: How To Learn From Data, David Spiegelhalter Jan 2020

Introducing The Art Of Statistics: How To Learn From Data, David Spiegelhalter

Numeracy

Spiegelhalter, David. 2019. The Art of Statistics: How to Learn from Data (New York, NY: Basic Books) 448 pp. ISBN 978-1541618510.

This short piece introduces readers to The Art of Statistics: How to Learn from Data, a new book by David Spiegelhalter. In this age of data, classic statistical courses can appear of limited relevance due to their focus on probability-based methodology. The book takes a modern approach to introducing the essential concepts of statistical science, avoiding mathematics and structured around real problems that data can help solve, many based on the author's own experience.


The Past, Present And Future Of Q-Step – A Programme Creating A Step-Change In Quantitative Social Science Skills, Steve Grundy Jan 2020

The Past, Present And Future Of Q-Step – A Programme Creating A Step-Change In Quantitative Social Science Skills, Steve Grundy

Numeracy

This article provides an outline of the conception and implementation to date of Q-Step, a national programme to make high-level quantitative skills an essential element of teaching and learning in social sciences across the UK. Q-Step has supported the development and delivery of specialist undergraduate programmes (including new courses, work placements, and pathways to postgraduate study) in order to increase the number of quantitatively trained social scientists in the UK. There are 17 UK universities currently participating in the programme which has been funded by the Nuffield Foundation, the Economic and Social Research Council (ESRC), and the former Higher Education …


The Weekly Challenger, January 16, 2020, The Weekly Challenger, Et Al Jan 2020

The Weekly Challenger, January 16, 2020, The Weekly Challenger, Et Al

Weekly Challenger Newspaper Collection

The January 16, 2020, issue of The Weekly Challenger.


Crow's Nest, January 13, 2020, Crow's Nest Staff Jan 2020

Crow's Nest, January 13, 2020, Crow's Nest Staff

Crow's Nest

The January 13, 2020, issue of the Crow's Nest.


A Social Network Analysis Of Online Gamers' Friendship Networks: Structural Attributes Of Steam Friendships, And Comparison Of Offline-Online Social Ties Of Mmo Gamers, Juan G. Arroyo-Flores Jan 2020

A Social Network Analysis Of Online Gamers' Friendship Networks: Structural Attributes Of Steam Friendships, And Comparison Of Offline-Online Social Ties Of Mmo Gamers, Juan G. Arroyo-Flores

USF Tampa Graduate Theses and Dissertations

This study traces the boundaries of online-based social networks and its possible extensions and intersections with offline social networks. It focuses on the Massive Multiplayer Online gaming community. Most online gaming research has only addressed one side of the equation, i.e., the online aspect of social interaction, omitting the offline context. The primary objective is to look at both offline and online social contexts of gamers. The analysis suggests that overall offline ties are slightly more important than online. Still, this does not imply that online ties are not meaningful at all. The length of their online relationships plays a …


The Weekly Challenger, January 9, 2020, The Weekly Challenger, Et Al Jan 2020

The Weekly Challenger, January 9, 2020, The Weekly Challenger, Et Al

Weekly Challenger Newspaper Collection

The January 9, 2020, issue of The Weekly Challenger.


The Weekly Challenger, January 2, 2020, The Weekly Challenger, Et Al Jan 2020

The Weekly Challenger, January 2, 2020, The Weekly Challenger, Et Al

Weekly Challenger Newspaper Collection

The January 2, 2020, issue of The Weekly Challenger.


2019-2020 Cutr Annual Report, Cutr Jan 2020

2019-2020 Cutr Annual Report, Cutr

CUTR Annual Reports

No abstract provided.


2020-21 Women's Basketball Media Guide, University Of South Florida. Athletic Communications Office, Michael Hogan, Tom Zebold Jan 2020

2020-21 Women's Basketball Media Guide, University Of South Florida. Athletic Communications Office, Michael Hogan, Tom Zebold

Women's Basketball Media Guides

The 2020-2021 women's basketball season media guide for the University of South Florida's (USF) Lady Bulls. Included are sections on the 2020-2021 season outlook, coaches and staff, player biographies, a review of the previous season, program records and history, and USF Athletics media information. The Lady Bulls finished the season with a 19-4 record.


Prokaryotic And Viral Community Composition Of Freshwater Springs In Florida, Usa, Kema Malki, Natalie A. Sawaya, Anna J. Székely, Michael J. Tisza, Mya Breitbart Jan 2020

Prokaryotic And Viral Community Composition Of Freshwater Springs In Florida, Usa, Kema Malki, Natalie A. Sawaya, Anna J. Székely, Michael J. Tisza, Mya Breitbart

Marine Science Faculty Publications

Aquifers, which are essential underground freshwater reservoirs worldwide, are understudied ecosystems that harbor diverse forms of microbial life. This study investigated the abundance and composition of prokaryotic and viral communities in the outflow of five springs across northern Florida, USA, as a proxy of microbial communities found in one of the most productive aquifers in the world, the Floridan aquifer. The average abundances of virus-like particles and prokaryotic cells were slightly lower than those reported from other groundwater systems, ranging from 9.6 × 103 ml−1 to 1.1 × 105 ml−1 and 2.2 × 103 ml …


Insights Into The Bioavailability Of Oceanic Dissolved Fe From Phytoplankton Uptake Kinetics, Yeala Shaked, Kristen N. Buck, Travis Mellett, Maria. T. Maldonado Jan 2020

Insights Into The Bioavailability Of Oceanic Dissolved Fe From Phytoplankton Uptake Kinetics, Yeala Shaked, Kristen N. Buck, Travis Mellett, Maria. T. Maldonado

Marine Science Faculty Publications

Phytoplankton growth in large parts of the world ocean is limited by low availability of dissolved iron (dFe), restricting oceanic uptake of atmospheric CO2. The bioavailability of dFe in seawater is however difficult to appraise since it is bound by a variety of poorly characterized organic ligands. Here, we propose a new approach for evaluating seawater dFe bioavailability based on its uptake rate constant by Fe-limited cultured phytoplankton. We utilized seven phytoplankton species of diverse classes, sizes, and provenances to probe for dFe bioavailability in 12 seawater samples from several ocean basins and depths. All tested phytoplankton acquired …


Revealing The Intensity Of Turbulent Energy Transfer In Planetary Atmospheres, Simon Cabanes, Stefania Espa, Boris Galperin, Roland M. Young, Peter L. Read Jan 2020

Revealing The Intensity Of Turbulent Energy Transfer In Planetary Atmospheres, Simon Cabanes, Stefania Espa, Boris Galperin, Roland M. Young, Peter L. Read

Marine Science Faculty Publications

Images of the giant planets Jupiter and Saturn show highly turbulent storms and swirling clouds that reflect the intensity of turbulence in their atmospheres. Quantifying planetary turbulence is inaccessible to conventional tools, however, since they require large quantities of spatially and temporally resolved data. Here we show, using experiments, observations, and simulations, that potential vorticity (PV) is a straightforward and universal diagnostic that can be used to estimate turbulent energy transfer in a stably stratified atmosphere. We use the conservation of PV to define a length scale, LM, representing a typical distance over which PV is mixed by planetary turbulence. …