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Physical Sciences and Mathematics

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2017

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Full-Text Articles in Medicine and Health Sciences

The Future Of Nuclear Security: A Medical Physicist’S Perspective, Katharine E. Thomson Dec 2017

The Future Of Nuclear Security: A Medical Physicist’S Perspective, Katharine E. Thomson

International Journal of Nuclear Security

Planning for the future of nuclear security is a vital and complex task, requiring cooperation and contribution from many disciplines and industries. This diversity of expertise should include the medical sector, which faces many of the same challenges as the nuclear industry: controlling access to dangerous material, creating a strong security culture, cooperating with the wider world and engaging the public.

Medical physicists, of which the author is one, oversee all aspects of small-scale radiation use. This paper discusses three key areas increasingly important to both medical and nuclear uses of radioactive materials: public engagement, prevention of nuclear and radiological …


Note From The Editorial Board Dec 2017

Note From The Editorial Board

Dartmouth Undergraduate Journal of Science

No abstract provided.


Using Data To Improve Services For Infants With Hearing Loss: Linking Newborn Hearing Screening Records With Early Intervention Records, Maria Gonzalez, Lori Iarossi, Yan Wu, Ying Huang, Kirsten Siegenthaler Nov 2017

Using Data To Improve Services For Infants With Hearing Loss: Linking Newborn Hearing Screening Records With Early Intervention Records, Maria Gonzalez, Lori Iarossi, Yan Wu, Ying Huang, Kirsten Siegenthaler

Journal of Early Hearing Detection and Intervention

The purpose of this study was to match records of infants with permanent hearing loss from the New York Early Hearing Detection and Intervention Information System (NYEHDI-IS) to records of infants with permanent hearing loss receiving early intervention services from the New York State Early Intervention Program (NYSEIP) to identify areas in the state where hearing screening, diagnostic evaluations and referrals to the NYSEIP were not being made or documented in a timely manner. Data from 2014-2016 NYEHDI-IS and NYEIS information systems were matched using The Link King. There were 274 infants documented in NYEIS Information System as receiving early …


Investigating The Toxicity And Accumulation Of 2,4-Dichlorophenoxyacetic Acid (2,4-D) And Glyphosate In Eisenia Fetida, Caitlin Lazurick, Nicole Lidzbarski, Rachel Owings, Jeff Brotherton, Edna Steele Nov 2017

Investigating The Toxicity And Accumulation Of 2,4-Dichlorophenoxyacetic Acid (2,4-D) And Glyphosate In Eisenia Fetida, Caitlin Lazurick, Nicole Lidzbarski, Rachel Owings, Jeff Brotherton, Edna Steele

Journal of the South Carolina Academy of Science

Glyphosate, the main ingredient in Roundup®, is the most widely used herbicide in the world. It is also used in combination with another effective herbicide, 2,4-D, in the formulation called Enlist Duo®. The EPA approved the use of Enlist Duo® on certain crops including those genetically modified to be resistant to both herbicides. The predicted significant increase in the use of these herbicides raised concerns from the general public because both compounds have been classified as possibly or probably carcinogenic. Since herbicides are applied directly to vegetation, the safety of organisms that come in contact …


Table Of Contents Nov 2017

Table Of Contents

Journal of the South Carolina Academy of Science

No abstract provided.


The Effects Of Sports Related Head Impact On Balance And Neurocognitive Functions, Shaquanda D. Ross-Simmons, Michelle L. Vieyra, Abhishek Jain, Keri Weed Nov 2017

The Effects Of Sports Related Head Impact On Balance And Neurocognitive Functions, Shaquanda D. Ross-Simmons, Michelle L. Vieyra, Abhishek Jain, Keri Weed

Journal of the South Carolina Academy of Science

The goal of this study was to investigate the effects of sports-related head injury on balance, attention, and memory. Reliable differences have been found using measures that directly tap into brain functioning, such as the auditory oddball task combined with EEG recording. We hypothesized that athletes reporting a diagnosed concussion or participation in high-risk sports would have compromised balance and neurocognitive functioning compared to athletes in low risk sports. Forty-five undergraduate participants were identified as either concussed, non-concussed in high-risk sports, or non-concussed in low-risk sports using a survey of athletic history, head trauma and demographics. The Biopac MP36 system, …


Rehabilitation Of An Injured Golden Eagle (Aquila Chrysaetos): A Case Study, Fida Muhammad Khan, Fakhar-I- Abbas, Abu Ul Hassan Faiz Sep 2017

Rehabilitation Of An Injured Golden Eagle (Aquila Chrysaetos): A Case Study, Fida Muhammad Khan, Fakhar-I- Abbas, Abu Ul Hassan Faiz

Journal of Bioresource Management

Habitat destruction and anthropogenic activities cause wild birds to migrate towards urban areas in search of food and sometimes nesting in high-roof buildings, where they are caught by local people using different techniques and are further used for hunting or recreational purposes. An injured Golden Eagle (Aquila chrysaetos) was found entangled in bushes near the vicinity of Balkasar Research Complex, Chakwal, Pakistan. After complete physical examination, a wound on the right wing and closed leg fracture was diagnosed. The successful treatment was done by anti-parasitic and anti-bacterial drugs with careful monitoring. Splint was adjusted after aligning the fractured …


Socioeconomic Status, Air Quality And Geographic Variation In Emergency Room Visits For Acute Bronchitis On The California Central Coast, Sean Lang-Brown, Heather W. Starnes, Gary B. Hughes Jul 2017

Socioeconomic Status, Air Quality And Geographic Variation In Emergency Room Visits For Acute Bronchitis On The California Central Coast, Sean Lang-Brown, Heather W. Starnes, Gary B. Hughes

Symposium

IMPORTANCE: Analysis of geospatial variation in acute bronchitis due to socioeconomic and environmental factors can allow the efficient delivery of resources to populations most at risk.

OBJECTIVE: We sought to determine if small scale variation in socioeconomic factors and emergency room (ER) visits for acute bronchitis are associated in small cities or rural communities. We also modeled the effects of air quality on daily rates of ER visits for acute bronchitis in the context of socioeconomic factors to investigate modifying relationships.

DESIGN, SETTING, AND PARTICIPANTS: We examined ER visits for acute bronchitis in San Luis Obispo and Santa Barbara counties …


Descartes Comes Out Of The Closet, Nora E. Culik Jul 2017

Descartes Comes Out Of The Closet, Nora E. Culik

Journal of Humanistic Mathematics

While “Descartes Comes Out of the Closet” is ostensibly about a young woman’s journey to Paris, the descriptive detail borrows language and images from Cartesian coordinate geometry, dualistic philosophy, neuroanatomy (the pineal), and projections of three dimensions onto planes. This mathematical universe is counterpointed in the natural language of the suppressed love story that locates the real in the human. Thus, at the heart of the story is the tension between competing notions of mathematics, i.e., as either an independent realm apart from history or as a culturally produced and historical set of practices. Of course, the central character proves …


Depaul Discoveries Volume 6 Cover, Amanda Copeland Jul 2017

Depaul Discoveries Volume 6 Cover, Amanda Copeland

DePaul Discoveries

No abstract provided.


2016 "Meeting Of The Minds" Research Symposium Abstracts May 2017

2016 "Meeting Of The Minds" Research Symposium Abstracts

OSR Journal of Student Research

No abstract provided.


Artificial Islands In The South China Sea, Aaron Holmes May 2017

Artificial Islands In The South China Sea, Aaron Holmes

OSR Journal of Student Research

The purpose of this study was to understand the value and implications of artificial islands constructed by the People's Republic of China (PRC) in the South China Sea. Qualitative analysis was used with the available literature, sources, and treaties of the topics concerned. The paper concludes that the PRC gains many benefits primarily within the realm of energy security and explores what effects they may


The Face That Launched A Thousand Ships: Helen Of Troy In The Poetry Of Atwood And Tufts, Alea Walstrom May 2017

The Face That Launched A Thousand Ships: Helen Of Troy In The Poetry Of Atwood And Tufts, Alea Walstrom

OSR Journal of Student Research

This paper considers the transformation of Greek myth over time, how character’s attributes change over time, and ultimately how contemporary poets employ these myths. The myth of focus in the paper is that of Helen of Troy and the depiction of her character throughout the many years and variations of the myth. Her character is then considered in the contemporary feminist poetry of Carol Tufts and Margaret Atwood.


Unreplicable: The Unscientific Nature Of Science Journals, Ernest M. Oleksy May 2017

Unreplicable: The Unscientific Nature Of Science Journals, Ernest M. Oleksy

The Downtown Review

Academia shapes the way our species looks at veracity and defines what is deemed as well-founded science. The platform for researchers to make their work known is academic journals. The prerogative of these journals is to disseminate technically sound work so that the public may be informed of up-to-date advances in scientific fields. However, these journals are products on the market whose ultimate purpose is to garner a following that will make the producers money. This results in research that does not have statistically significant findings, or replications of past experiments which are integral to supporting the findings of the …


Facilitating Pre-Service Teachers To Learn The Mathematical Practices And Engage English Language Learners, Jim Ewing May 2017

Facilitating Pre-Service Teachers To Learn The Mathematical Practices And Engage English Language Learners, Jim Ewing

Journal of Multicultural Affairs

A methods course attempted to help pre-service teachers facilitate the engagement of English language learners (ELLs) in Mathematical Practices from the Common Core State Standards. When 22 elementary pre-service teachers were taught a mathematics lesson in Spanish, most were unable to make sense of the lesson. This made them more aware of challenges ELLs may face when they attempt to engage in Mathematical Practices. The pre-service teachers developed their own strategies to facilitate ELLs. The findings suggest that pre-service teachers not only better empathized with ELLs after being taught in another language, they also learned Mathematical Practices more deeply.


“Cultures As Toolboxes”: An Introduction To The Special Issue Focused On Stem, Anita L. Bright May 2017

“Cultures As Toolboxes”: An Introduction To The Special Issue Focused On Stem, Anita L. Bright

Journal of Multicultural Affairs

The Journal of Multicultural Affairs welcomes Dr. Anita Bright as a guest editor to lead a special issue on Science, Engineering, Technology, and Mathematics (STEM). Dr. Bright centers this special issue around one particularly simple, yet complex question, Is the teaching of science, technology, engineering, and mathematics multicultural?


Becoming Women Engineers: Dismantled Notions And Distorted Perspectives, Lisa Zagumny, Holly Garrett Anthony, Sally J. Pardue May 2017

Becoming Women Engineers: Dismantled Notions And Distorted Perspectives, Lisa Zagumny, Holly Garrett Anthony, Sally J. Pardue

Journal of Multicultural Affairs

In an investigation of (non-international) undergraduate students’ experiences with their engineering major, we interviewed 10 young women asking questions about their interactions with instructors, academic successes/struggles, and any challenges they felt they had faced as women/girls in engineering. Initial findings echoed those in previous research serving to affirm held notions of interventions that would improve women/girls’ experiences in engineering. In reflecting on the research methods and troubling its design, we realized that we had approached the data with limited perspectives. A new approach to analysis opened up concepts and yielded findings that offer a different course of action for abating …


Dispositions Of First Year Teachers Who Teach Mathematics For Social Justice, Kyndall A. Brown May 2017

Dispositions Of First Year Teachers Who Teach Mathematics For Social Justice, Kyndall A. Brown

Journal of Multicultural Affairs

For over 10 years, mathematics educators have sought to use mathematics tasks with social justice contexts to engage students. While student teachers in the UCLA Teacher Education Program (TEP) engage in social justice tasks in their secondary mathematics method classes, very few teachers use these types of tasks with students in the classrooms. The master’s inquiry projects of three TEP students who engaged their students in social justice tasks are analyzed to determine how their backgrounds and positionality influenced their instructional decision making. Results show that personal experiences in the teachers’ lives, as well as a desire to increase motivation …


When Teachers Get It Right: Voices Of Black Girls’ Informal Stem Learning Experiences, Natalie S. King May 2017

When Teachers Get It Right: Voices Of Black Girls’ Informal Stem Learning Experiences, Natalie S. King

Journal of Multicultural Affairs

This paper is a part of a larger research study exploring the STEM learning experiences of Black girls who participated in an informal STEM program – I AM STEM. Through the process of reflection and co-construction of counterstories, Black girls reclaimed authorship of their lives. They identified three major attributes of teachers who promoted their academic success and engagement in STEM learning as ones who (a) responded to their needs and built a community of learners, (b) interacted with their parents in a professional manner, and (c) encouraged them to think critically and creatively during the lessons. Excerpts of their …


Native Science In Practice: Cases For Broadening Understanding And Engagement Of Science In Education As A Plea For Future Generations, G. Sue Kasun, Dave López May 2017

Native Science In Practice: Cases For Broadening Understanding And Engagement Of Science In Education As A Plea For Future Generations, G. Sue Kasun, Dave López

Journal of Multicultural Affairs

We make a departure from the U.S.’s traditional “science education” in recognition of several stark realities—from the genocidal practices that have eliminated so many indigenous populations in the U.S. to the problems our planet faces, such dire environmental degradation. We are faced daily with a dissonance of knowing our planet needs our respect and care while at the same time bearing witness to “modern” lifestyles based in property rights and individualism. We engage Native science—which encapsulates all of Western science and expands upon it by including the spiritual and emotional realms as well as the physical and mental dimensions of …


Letter To The Members Of The Georgia Academy Of Science, David L. Bechler Apr 2017

Letter To The Members Of The Georgia Academy Of Science, David L. Bechler

Georgia Journal of Science

This letter is an update and review of recent activities in the Georgia Journal of Science. As of 2016, the journal has gone from a hardcopy format to a digital format through Digital Commons/Bepress (http://digitalcommons.gaacademy.org/gjs/). As a result of this, individuals worldwide now have access to journal articles free and online. Manuscripts accepted for publication are now placed online after the final acceptance and editing is complete.

A review on 20 March 2017 of online download events involving publications in 2016 shows that, of the 21 publications (the annual meeting program was included as one publication), there were …


Volume 3, Full Contents Apr 2017

Volume 3, Full Contents

Butler Journal of Undergraduate Research

No abstract provided.


Table Of Contents Apr 2017

Table Of Contents

Butler Journal of Undergraduate Research

Front cover, a list of the article contents in this issue, and editorial information.


Table Of Contents Apr 2017

Table Of Contents

Journal of the South Carolina Academy of Science

No abstract provided.


Antitumor Activity Of Selected Derivatives Of Pyrazole- Benzenesulfonamides From Dilithiated C(Α), N-Phenylhydrazones And Lithiated Methyl 2-(Aminosulfonyl)Benzoate, N. Dwight Camper [Deceased], James M. Gum, Darby E. Lyles, William T. Pennington, Charles F. Beam, Clyde R. Metz Apr 2017

Antitumor Activity Of Selected Derivatives Of Pyrazole- Benzenesulfonamides From Dilithiated C(Α), N-Phenylhydrazones And Lithiated Methyl 2-(Aminosulfonyl)Benzoate, N. Dwight Camper [Deceased], James M. Gum, Darby E. Lyles, William T. Pennington, Charles F. Beam, Clyde R. Metz

Journal of the South Carolina Academy of Science

Several pyrazole-benzenesulfonamides were subjected to biological evaluation involving tumor formation on potato discs caused by Agrobacterium tumefaciens. This assay led to some excellent and promising initial results with three of the pyrazole compounds showing increased tumor inhibition when compared to a recognized standard, camptothecin. The select pyrazole-benzenesulfonamides were prepared by condensation-cyclization of several dilithiated C(α),N-phenylhydrazones with lithiated methyl 2-aminosulfonyl-benzoate.


Emerging Antimicrobial Research Against Superbugs: Perspectives From A Polymer Laboratory, Mitra S. Ganewatta, Md Anisur Rahman, Chuanbing Tang Apr 2017

Emerging Antimicrobial Research Against Superbugs: Perspectives From A Polymer Laboratory, Mitra S. Ganewatta, Md Anisur Rahman, Chuanbing Tang

Journal of the South Carolina Academy of Science

Infectious diseases caused by drug-resistant microorganisms have become a major contributor for human morbidity and mortality. To overcome such threats, we have developed various antimicrobial agents using natural product derivatives and metallopolymers. Abundant biomass such as resin acids can be utilized to prepare cationic polymers for inhibiting a variety of bacteria. These polymers have been used in solution as well as surfaces as antimicrobial materials with low cytotoxicity. In addition, a class of charged metallopolymers have been developed to kill superbugs such as MRSA.


Proceedings (Abstracts) From The 2nd Annual Student Research Symposium “Meeting Of The Minds” And The 27th Annual Csusb Student Research Competition Feb 2017

Proceedings (Abstracts) From The 2nd Annual Student Research Symposium “Meeting Of The Minds” And The 27th Annual Csusb Student Research Competition

OSR Journal of Student Research

No abstract provided.


The Effects Of Serum Starvation On Cell Cycle Synchronization, Negin Baghdadchi Feb 2017

The Effects Of Serum Starvation On Cell Cycle Synchronization, Negin Baghdadchi

OSR Journal of Student Research

Human pluripotent stem cells (hPSC) provide a valuable model for studying organogenesis and recapitulating human diseases. Notably, genetic modification techniques can be harnessed to realize potential of these cells. hPSC display the features of indefinite self-renewal and the potential to differentiate into three germ layers, which holds great promise for regenerative medicine and human disease research. Genetic manipulation continues to be a powerful to study the properties of hPSC. Despite current advances in optimization of transfection procedures, genetic manipulation of hPSC remains a capricious process. On the other hand, controlled differentiation also yielded a variable and unpredictable efficiency in different …


The Battle Against Malaria: A Teachable Moment, Randy K. Schwartz Feb 2017

The Battle Against Malaria: A Teachable Moment, Randy K. Schwartz

Journal of Humanistic Mathematics

Malaria has been humanity’s worst public health problem throughout recorded history. Mathematical methods are needed to understand which factors are relevant to the disease and to develop counter-measures against it. This article and the accompanying exercises provide examples of those methods for use in lower- or upper-level courses dealing with probability, statistics, or population modeling. These can be used to illustrate such concepts as correlation, causation, conditional probability, and independence. The article explains how the apparent link between sickle cell trait and resistance to malaria was first verified in Uganda using the chi-squared probability distribution. It goes on to explain …


Parts Of The Whole: Error Estimation For Science Students, Dorothy Wallace Jan 2017

Parts Of The Whole: Error Estimation For Science Students, Dorothy Wallace

Numeracy

It is important for science students to understand not only how to estimate error sizes in measurement data, but also to see how these errors contribute to errors in conclusions they may make about the data. Relatively small errors in measurement, errors in assumptions, and roundoff errors in computation may result in large error bounds on computed quantities of interest. In this column, we look closely at a standard method for measuring the volume of cancer tumor xenografts to see how small errors in each of these three factors may contribute to relatively large observed errors in recorded tumor volumes.