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Articles 9301 - 9330 of 11826

Full-Text Articles in Physical Sciences and Mathematics

Understanding Chinese Students In A Global Context Apr 2013

Understanding Chinese Students In A Global Context

Stander Symposium Projects

Nowadays, more and more Chinese students choose to study in American higher education institutions. According to "Open Doors," the number of Chinese students enrolled at American colleges jumped 23% between 2010 and 2011, to 194,029, which is 25% of the total number of international students enrolled at American colleges. Along with that increase various challenges arise. The need to address global-centered settings becomes more and more urgent in American higher education. American universities set up curriculum and co-curriculum based on the assumption that every student has some certain knowledge or skills, which are usually lacking in the case of international …


12th Annual Undergraduate Student Symposium, Farquhar Honors College Apr 2013

12th Annual Undergraduate Student Symposium, Farquhar Honors College

Undergraduate Student Symposium

The Undergraduate Student Symposium, sponsored by the Farquhar College of Arts and Sciences, presents student projects through presentations, papers, and poster displays. The event serves as a “showcase” demonstrating the outstanding scholarship of undergraduate students at NSU. The Symposium is open to undergraduate students from all disciplines. Projects cover areas of student scholarship ranging from the experimental and the applied to the computational, theoretical, artistic, and literary. They are taken from class assignments as well as from independent projects. The projects do not have to be complete; presentations can represent any stage in the concept’s evolution, from proposal and literature …


Wright State University Celebration Of Research, Scholarship And Creative Activities Book Of Abstracts Friday, April 12, 2013, Wright State University Office Of Undergraduate Research And Stemm Activities Apr 2013

Wright State University Celebration Of Research, Scholarship And Creative Activities Book Of Abstracts Friday, April 12, 2013, Wright State University Office Of Undergraduate Research And Stemm Activities

Symposium of Student Research, Scholarship, and Creative Activities Materials

The student abstract booklet is a compilation of abstracts from students' oral and poster presentations at Wright State University's second annual Celebration of Research, Scholarship and Creative Activities on April 12, 2013.


The Santa Clara, 2013-04-11, Santa Clara University Apr 2013

The Santa Clara, 2013-04-11, Santa Clara University

The Santa Clara

No abstract provided.


The Santa Clara, 2013-04-04, Santa Clara University Apr 2013

The Santa Clara, 2013-04-04, Santa Clara University

The Santa Clara

No abstract provided.


Compliance With The Centers For Disease Control And Prevention Recommendations For The Diagnosis And Treatment Of Sexually Transmitted Diseases, Bryan Kane, Linda Degutis, Helen Sayward, Gail D'Onofrio Apr 2013

Compliance With The Centers For Disease Control And Prevention Recommendations For The Diagnosis And Treatment Of Sexually Transmitted Diseases, Bryan Kane, Linda Degutis, Helen Sayward, Gail D'Onofrio

Bryan G Kane MD

No abstract provided.


Risk Factors Associated With Clinical Malaria Episodes In Bangladesh: A Longitudinal Study, Ubydul Haque, Gregory E. Glass, Arne Bomblies, Masahiro Hashizume, Dipak Mitra, Nawajish Noman, Waziul Haque, M. Moktadir Kabir, Taro Yamamoto, Hans J. Overgaard Apr 2013

Risk Factors Associated With Clinical Malaria Episodes In Bangladesh: A Longitudinal Study, Ubydul Haque, Gregory E. Glass, Arne Bomblies, Masahiro Hashizume, Dipak Mitra, Nawajish Noman, Waziul Haque, M. Moktadir Kabir, Taro Yamamoto, Hans J. Overgaard

College of Engineering and Mathematical Sciences Faculty Publications

Malaria is endemic to Bangladesh. In this longitudinal study, we used hydrologic, topographic, and socioeconomic risk factors to explain single and multiple malaria infections at individual and household levels. Malaria incidence was determined for 1,634 households in 54 villages in 2009 and 2010. During the entire study period 21.8% of households accounted for all (n = 497) malaria cases detected; 15.4% of households had 1 case and 6.4% had ≥2 cases. The greatest risk factors for malaria infection were low bed net ratio per household, house construction materials (wall), and high density of houses. Hydrologic and topographic factors were not …


Inflammatory Findings On Species Extrapolations: Humans Are Definitely No 70-Kg Mice, Marcel Leist, Thomas Hartung Apr 2013

Inflammatory Findings On Species Extrapolations: Humans Are Definitely No 70-Kg Mice, Marcel Leist, Thomas Hartung

Validation of Alternative Methods Collection

Modern toxicology has embraced in vitro methods, and major hopes are based on the Omics technologies and systems biology approaches they bring along (Hartung and McBride in ALTEX 28(2):83–93, 2011; Hartung et al. in ALTEX 29(2):119–28, 2012). A culture of stringent validation has been developed for such approaches (Leist et al. in ALTEX 27(4):309–317, 2010; ALTEX 29(4):373–88, 2012a; Toxicol Res 1:8–22, 2012b), while the quality and usefulness of animal experiments have been little scrutinized. A new study (Seok et al. 2013) now shows the low predictivity of animal responses in the field of inflammation. These findings corroborate earlier findings from …


2013 Annual Research Symposium Abstract Book, Trinity College Apr 2013

2013 Annual Research Symposium Abstract Book, Trinity College

Science Symposia Abstracts

2013 annual volume of abstracts for science research projects conducted by students at Trinity College.


Instrumental Music Ensemble At Tennessee State University: The Early Years (1912-1946), Reginald A. Mcdonald Apr 2013

Instrumental Music Ensemble At Tennessee State University: The Early Years (1912-1946), Reginald A. Mcdonald

The Journal of Tennessee State University

No abstract provided.


The Resilience Of One Tennessee State University Professor In Providing A Path To Excellence For Youths, Sean Daniels Apr 2013

The Resilience Of One Tennessee State University Professor In Providing A Path To Excellence For Youths, Sean Daniels

The Journal of Tennessee State University

No abstract provided.


Diffusion Of Mobile Payment Systems Among Microentrepreneurs In Kenya And Tanzania, Dionne Nickerson Apr 2013

Diffusion Of Mobile Payment Systems Among Microentrepreneurs In Kenya And Tanzania, Dionne Nickerson

Annual Celebration of Student Scholarship and Creativity

The rapid rise of Kenya's mobile payment system, M-PESA , has grasped the attention of policy makers and private enterprise alike. In just six years M-PESA has transformed how money flows throughout Kenya, and similar systems are gaining traction elsewhere in Africa. This project examines the impact of mobile payment system adoption on the economic advancement of Kenyan and Tanzanian microentrepreneurs. This work will further the understanding of mobile payment systems’ contribution to the economic growth of microenterprises, which may have implications for poverty reduction in these two nations.


Self-Directed Learning Readiness And Self-Determination For Selected Rehabilitation Professional Students: The Impact Of Clinical Education, Shelley S. Payne, Peter Rundquist, William V. Harper, Julie Gahimer Apr 2013

Self-Directed Learning Readiness And Self-Determination For Selected Rehabilitation Professional Students: The Impact Of Clinical Education, Shelley S. Payne, Peter Rundquist, William V. Harper, Julie Gahimer

Mathematics Faculty Scholarship

In a time of rapidly changing medical information, practitioners must have learning skills that enable them to be effective life-long learners. A part of an examination of a final clinical internship for rehabilitation professionals was a pre-post measure of learner self-direction and self-determination. Two instruments, the Self-Directed Learning Readiness Scale (SDLRS) and the Academic Motivation Scale (AMS- reported as Self-Determination Index (SDI) were used with a sample of Doctorate of Physical Therapy (DPT) and Master of Occupational Therapy (MOT) students. Pre-testing occurred just prior to and post-testing just after the subjects’ final clinical assignments. Both groups increased mean scores from …


Fertile Lands And Bodies: Connecting The Green Revolution, Pesticides, And Women’S Reproductive Health, Sarah M.K. Cycon Apr 2013

Fertile Lands And Bodies: Connecting The Green Revolution, Pesticides, And Women’S Reproductive Health, Sarah M.K. Cycon

Pitzer Senior Theses

Environmentalists, social scientists, and economists have long critiqued the enduring impacts of the Green Revolution’s diffusion of agricultural technologies throughout the Global South. However, largely missing from the myriad analyses is the relationship between those technologies, namely pesticides, and health outcomes. This thesis explores the social and biological mechanisms through which excessive pesticide use culminated into adverse reproductive health outcomes for rural women in the Global South. Drawing together the history of the Green Revolution’s use of DDT, its social and economic impacts, and the biology of pesticide contamination in women’s bodies exposes how the Green Revolution situated women in …


Daily Walking And Life Expectancy Of Elderly People In The Iowa 65+ Rural Health Study, Hani M. Samawi Apr 2013

Daily Walking And Life Expectancy Of Elderly People In The Iowa 65+ Rural Health Study, Hani M. Samawi

Biostatistics Faculty Publications

The purpose of this paper is to investigate the hypothesis that outdoor daily walking, as an exercise, has an effect on the rate of mortality among those elderly people in the Iowa 65+ Rural Health Study (RHS). RHS is a prospective longitudinal cohort study of 8 years follow-up from 1981 to 1989. It consists of a random sample of 3,673 individuals (1,420 men and 2,253 women) aged 65 or older living in Washington and Iowa counties of the State of Iowa. Our analysis was conducted only on those non-institutional individuals who could without any help walk across a small room; …


Study Of The Insulin Mimetic Sodium Orthovanadate In Glucosamine Induced Insulin Resistnace In Primary Rat Hepatocytes, Kalan Mcpherson Apr 2013

Study Of The Insulin Mimetic Sodium Orthovanadate In Glucosamine Induced Insulin Resistnace In Primary Rat Hepatocytes, Kalan Mcpherson

Masters Theses

Insulin resistance and type II diabetes is a disease state characterized by a lack of sensitivity of insulin to provoke a proper response in insulin sensitive tissues. Currently, we utilize glucosamine to increase flux through the Hexosamine Biosynthetic Pathway (HBP) to induce an insulin resistance like state in primary rat hepatocytes. We tested the effectiveness of the insulin mimetic sodium orthovanadate to determine if it could elicit an insulin-like response under these conditions. Mixed results were obtained on the effectiveness of vanadate as an insulin mimetic in this insulin resistant model.


Development Of A Rapid Spme/Gc-Ms Method For The Detection And Quantification Of Synthetic Cathinones In Oral Fluid, David Correll Apr 2013

Development Of A Rapid Spme/Gc-Ms Method For The Detection And Quantification Of Synthetic Cathinones In Oral Fluid, David Correll

Senior Theses and Projects

The recent emergence and widespread abuse of new classes of compounds on the designer drug market as “legal” alternatives to scheduled drugs such as Ecstasy has prompted interest in the development of analytical methods for their detection and characterization. Synthetic cathinones, which are structurally similar to amphetamines, are commonly advertised as a “legal highs” or “herbal highs,” and are marketed under names such as “bath salts” and “plant food.” To avoid drug abuse legislation, a “not for human consumption” warning is typically printed on the label. Their ready availability on the Internet and in “head” shops, convenience stores, and even …


Los Agroquímicos Usados En Las Plantaciones Bananeras Y Sus Efectos En El Agua, La Gente, Y El Ambiente En La Comunidad De Changuinola, Bocas Del Toro, Panamá., Daniela Rossi Apr 2013

Los Agroquímicos Usados En Las Plantaciones Bananeras Y Sus Efectos En El Agua, La Gente, Y El Ambiente En La Comunidad De Changuinola, Bocas Del Toro, Panamá., Daniela Rossi

Independent Study Project (ISP) Collection

Esta investigación analiza los efectos de los químicos que se usan en forma de fertilizantes, nematicidas, insecticidas, y pesticidas en las plantaciones bananeras en Changuinola, Panamá. Esta investigación analiza la relación entre estos químicos y la salud de la gente de la comunidad que vive adentro de las bananeras, la salud de los trabajadores de los bananales, y los efectos en el ambiente, específicamente el agua. Este estudio se realizo por medios de entrevistas informales y por analices de muestras de agua en fincas bananeras en el laboratorio de IDAAN. Los posos de agua analizados fueron de Fincas 03, 04, …


Abstract 2988: Dok2 Suppression By Methylation Induces Platinum Resistance Via Suppression Of Apoptosis In Ovarian Cancer Cells., Noelle L. Cutter Ph.D., Elena Lum, Michelle Vigliotti, Nilanjana Banerjee, Sitharthan Kamalakaran, Kazimierz O. Wrzeszczynski, Sohail Khan, Nevenka Dimitrova, Douglas A. Levine, Robert Lucito Apr 2013

Abstract 2988: Dok2 Suppression By Methylation Induces Platinum Resistance Via Suppression Of Apoptosis In Ovarian Cancer Cells., Noelle L. Cutter Ph.D., Elena Lum, Michelle Vigliotti, Nilanjana Banerjee, Sitharthan Kamalakaran, Kazimierz O. Wrzeszczynski, Sohail Khan, Nevenka Dimitrova, Douglas A. Levine, Robert Lucito

Faculty Works: BCES (1999-2023)

Ovarian cancers are highly heterogeneous and while chemotherapy is the preferred treatment, many patients are intrinsically resistant or quickly develop resistance. Furthermore, all tumors that recur will become resistant. Recent evidence suggests that epigenetic deregulation may be a key factor in the onset and maintenance of chemoresistance. To examine the ovarian epigenome, we first analyzed a set of 43 primary ovarian tumors and 9 normal ovarian samples. Since therapy response is a significant issue for ovarian cancer patients we analyzed the epigenetic differences that segregate with platinum response. We then associated expression data to identify genes with expression changes potentially …


[Sabbatical Report], Emmanuel Iyiegbuniwe Apr 2013

[Sabbatical Report], Emmanuel Iyiegbuniwe

Sabbatical Reports

The main purpose of this sabbatical leave was to provide me the opportunity to conduct relevant research and subsequently write two book chapters on environmental health and policy issues in two countries: Belize (a developing country) and Canada (a developed country). Specifically, the two book chapters were titled "Analysis of Environmental Health Policy in Belize" and "Analysis of Environmental Health and Policy Issues in Canada." As called for in my proposal, I was able to travel to Belize with a group of CHHS faculty and students during the 2013 winter term. During the leave period, I success fully conducted research …


Volume 05, Ian Karamarkovich, Jessica Cox, Kyle Fowlkes, Allison Pawlowski, Kaitlin Major, Carrie Dunham, Kelsey Scheitlin, Kathryn Grayson, Ashley Johnson, Jennifer Nehrt, Kelsey Stolzenbach, Kristin Mcquarrie, Sara Nelson, Melisa Michelle, Jessica Sudlow, Perry Bason, Danielle Dmuchawski, Mariah Asbell, Matthew Sakach, Timothy Smith Jr., Annaliese Troxell, T. Dane Summerell, Sarah Ganrude, Malina Rutherford, Hannah Hopper, John Berry Jr., James Early, Colleen Festa, Chelsea D. Taylor, Michelle Maddox, Kaitlyn Smith, Sarah Schu, Cabell Edmunds, Katherine Grayson, Kayla Tornai Apr 2013

Volume 05, Ian Karamarkovich, Jessica Cox, Kyle Fowlkes, Allison Pawlowski, Kaitlin Major, Carrie Dunham, Kelsey Scheitlin, Kathryn Grayson, Ashley Johnson, Jennifer Nehrt, Kelsey Stolzenbach, Kristin Mcquarrie, Sara Nelson, Melisa Michelle, Jessica Sudlow, Perry Bason, Danielle Dmuchawski, Mariah Asbell, Matthew Sakach, Timothy Smith Jr., Annaliese Troxell, T. Dane Summerell, Sarah Ganrude, Malina Rutherford, Hannah Hopper, John Berry Jr., James Early, Colleen Festa, Chelsea D. Taylor, Michelle Maddox, Kaitlyn Smith, Sarah Schu, Cabell Edmunds, Katherine Grayson, Kayla Tornai

Incite: The Journal of Undergraduate Scholarship

Introduction from Dean Dr. Charles Ross

The Tallis House as an Extension of Emily Tallis in McEwan's Atonement by Ian Karamarkovich

Graphic Design by Jessica Cox

Graphic Design by Kyle Fowlkes

Graphic Design by Allison Pawlowski

Incorporating Original Research in The Classroom: A Case Study Analyzing the Influence of the Chesapeake Bay on Local Temperatures by Kaitlin Major, Carrie Dunham and Dr. Kelsey Scheitlin

Graphic Design by Kathryn Grayson

Graphic Design by Ashley Johnson

Facing the Music: Environmental Impact Assessment of Building A Concert Hall on North Campus by Jennifer Nehrt, Kelsey Stolzenbach And Dr. Kelsey Scheitlin

Art by Kristin …


43rd Annual Wku Student Research Conference, Student Research Council, Western Kentucky University Mar 2013

43rd Annual Wku Student Research Conference, Student Research Council, Western Kentucky University

Student Research Conference Select Presentations

No abstract provided.


Causes Of Death In Surgically Treated Patients With Type A Aortic Dissection - A Ten Year Review, James K. Wu Md, Eilizabeth Depaolo Bs, Theodore G. Phillips Md, Timothy S. Misselbeck Mar 2013

Causes Of Death In Surgically Treated Patients With Type A Aortic Dissection - A Ten Year Review, James K. Wu Md, Eilizabeth Depaolo Bs, Theodore G. Phillips Md, Timothy S. Misselbeck

Department of Surgery

No abstract provided.


Forest Restoration And Parasitoid Wasp Communities In Montane Hawai'i, Rachelle K. Gould, Liba Pejchar, Sara G. Bothwell, Berry Brosi, Stacie Wolny, Chase D. Mendenhall, Gretchen Daily Mar 2013

Forest Restoration And Parasitoid Wasp Communities In Montane Hawai'i, Rachelle K. Gould, Liba Pejchar, Sara G. Bothwell, Berry Brosi, Stacie Wolny, Chase D. Mendenhall, Gretchen Daily

Rubenstein School of Environment and Natural Resources Faculty Publications

Globally, most restoration efforts focus on re-creating the physical structure (flora or physical features) of a target ecosystem with the assumption that other ecosystem components will follow. Here we investigate that assumption by documenting biogeographical patterns in an important invertebrate taxon, the parasitoid wasp family Ichneumonidae, in a recently reforested Hawaiian landscape. Specifically, we test the influence of (1) planting configurations (corridors versus patches), (2) vegetation age, (3) distance from mature native forest, (4) surrounding tree cover, and (5) plant community composition on ichneumonid richness, abundance, and composition. We sampled over 7,000 wasps, 96.5% of which were not native to …


The Net Reclassification Index (Nri): A Misleading Measure Of Prediction Improvement With Miscalibrated Or Overfit Models, Margaret Pepe, Jin Fang, Ziding Feng, Thomas Gerds, Jorgen Hilden Mar 2013

The Net Reclassification Index (Nri): A Misleading Measure Of Prediction Improvement With Miscalibrated Or Overfit Models, Margaret Pepe, Jin Fang, Ziding Feng, Thomas Gerds, Jorgen Hilden

UW Biostatistics Working Paper Series

The Net Reclassification Index (NRI) is a very popular measure for evaluating the improvement in prediction performance gained by adding a marker to a set of baseline predictors. However, the statistical properties of this novel measure have not been explored in depth. We demonstrate the alarming result that the NRI statistic calculated on a large test dataset using risk models derived from a training set is likely to be positive even when the new marker has no predictive information. A related theoretical example is provided in which a miscalibrated risk model that includes an uninformative marker is proven to erroneously …


Online Survey System For Image-Based Clinical Guideline Studies Using The Delphi Method, Todd Martin Harper Mar 2013

Online Survey System For Image-Based Clinical Guideline Studies Using The Delphi Method, Todd Martin Harper

Theses and Dissertations

The increasing use of health information technology (HIT) is due to a rising interest in improving the quality of health care. HIT has the potential to reduce cost and transform services. Proper clinical support systems will contribute to the meaningful use of HIT systems by providing a wide array of data to clinicians for the diagnosis and treatments. Clinical guidelines, created by a consensus of experts, can be put in place to assist physicians in making clinical decisions. Delphi methods are commonly used to create consensus from surveys completed by a team of experts. Image-based studies could create guidelines that …


A Biodistribution And Toxicity Study Of Cobalt Dichloride–Nacetyl Cysteine (C4) As An Implantable Mri Marker For Prostate Cancer Treatment, Steven J. Frank, Mary J. Johansen, Karen S. Martirosyan, Mihai Gagea, Carolyn S. Van Pelt Mar 2013

A Biodistribution And Toxicity Study Of Cobalt Dichloride–Nacetyl Cysteine (C4) As An Implantable Mri Marker For Prostate Cancer Treatment, Steven J. Frank, Mary J. Johansen, Karen S. Martirosyan, Mihai Gagea, Carolyn S. Van Pelt

Physics and Astronomy Faculty Publications and Presentations

Purpose—C4, a cobalt dichloride–N-acetyl cysteine complex, is being developed as a positivesignal magnetic resonance imaging (MRI) marker to localize implanted radioactive seeds in prostate brachytherapy. We evaluated the toxicity and biodistribution of C4 in rats with the goal of simulating systemic effects of potential leakage from C4 MRI markers within the prostate.

Methods—9 μl doses (equivalent to leakage from 120 markers in a human) of control (0.9% sodium chloride), 1% (proposed for clinical use) and 10% C4 solution were injected into the prostates of male Sprague-Dawley rats via laparotomy. Organ toxicity and cobalt disposition in plasma, tissues, feces …


Just Beautiful Portrays Of The Mind? The Relevance Of Aesthetic Strategies On Knowledge Creation In Neuroscience, Valerie Kummer Mar 2013

Just Beautiful Portrays Of The Mind? The Relevance Of Aesthetic Strategies On Knowledge Creation In Neuroscience, Valerie Kummer

The STEAM Journal

We live in the age of big data. All types of data are being generated at an increasing rate but theories about the strategies and methods to visualize them is lagging. One of the main challenges we face today in research is to keep up with the massive amounts of data we produce (Allen, Elena A. et.al, 2012). Especially in the field of neuroscience and its use of imaging technologies, the vast array of data has risen to such a high number that it is impossible to grasp the inherent information without additional software tools and intelligent interfaces. Only through …


A Letter To The Steam Journal Readers, Deborah Freund Mar 2013

A Letter To The Steam Journal Readers, Deborah Freund

The STEAM Journal

A letter to the readers from the President of Claremont Graduate University, President Deborah Freund, welcoming the inaugural issue of 'The STEAM Journal'.


The Effect Of The R1648h Sodium Channel Mutation On Neuronal Excitability: A Model Study, Christopher Locandro, Robert Clewley Mar 2013

The Effect Of The R1648h Sodium Channel Mutation On Neuronal Excitability: A Model Study, Christopher Locandro, Robert Clewley

Georgia State Undergraduate Research Conference

No abstract provided.