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2019

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Evaluation Of Records Management Practices At The Ministry Of Health, Abia State, Nigeria, Prof. Gabriel O. Alegbeleye, Uzoma C. Chilaka Feb 2019

Evaluation Of Records Management Practices At The Ministry Of Health, Abia State, Nigeria, Prof. Gabriel O. Alegbeleye, Uzoma C. Chilaka

Library Philosophy and Practice (e-journal)

Records in any organization is very vital and an important asset. This article evaluates records management practices at the Abia State Ministry of Health. This study reports on part of a doctoral research project by Chilaka (2018) that sought to look at the influence of records management practices and organizational culture on good governance in Abia State Civil Service, Nigeria. The aim of the study was to evaluate records management practices at the Ministry of Health and suggest ways in which these practices can be improved upon. The objectives of this study were: to establish the existing records management practices …


Volume Cxxxvi, Number 13, February 1, 2019, Lawrence University Feb 2019

Volume Cxxxvi, Number 13, February 1, 2019, Lawrence University

The Lawrentian

No abstract provided.


Dr. Eldred Ademola Wright Feb 2019

Dr. Eldred Ademola Wright

African American Funeral Programs

No abstract provided.


Gratitude Reception And Physical Health: Examining The Mediating Role Of Satisfaction With Patient Care In A Sample Of Acute Care Nurses, Alicia R. Starkey, Cynthia D. Mohr, David M. Cadiz, Robert R. Sinclair Feb 2019

Gratitude Reception And Physical Health: Examining The Mediating Role Of Satisfaction With Patient Care In A Sample Of Acute Care Nurses, Alicia R. Starkey, Cynthia D. Mohr, David M. Cadiz, Robert R. Sinclair

Psychology Faculty Publications and Presentations

Literature examining well-being benefits of gratitude experiences is currently thriving in psychological science. However, evidence of the physical health benefits of gratitude remains limited. Research and theory in affective science suggests an indirect relationship between gratitude and physical health. This study examines how receiving expressions of gratitude predicts physical health outcomes in a sample of acute care nurses over time. Registered nurses (N = 146) practicing in Oregon completed weekly surveys over 12 consecutive weeks describing their positive and negative events, health, and work-related experiences. Multilevel mediation models revealed that being thanked more often at work was positively related to …


Fractional Brownian Motion In A Finite Interval: Correlations Effect Depletion Or Accretion Zones Of Particles Near Boundaries, T. Guggenberger, G. Pagnini, Thomas Vojta, R. Metzler Feb 2019

Fractional Brownian Motion In A Finite Interval: Correlations Effect Depletion Or Accretion Zones Of Particles Near Boundaries, T. Guggenberger, G. Pagnini, Thomas Vojta, R. Metzler

Physics Faculty Research & Creative Works

Fractional Brownian motion (FBM) is a Gaussian stochastic process with stationary, long-time correlated increments and is frequently used to model anomalous diffusion processes. We study numerically FBM confined to a finite interval with reflecting boundary conditions. The probability density function of this reflected FBM at long times converges to a stationary distribution showing distinct deviations from the fully flat distribution of amplitude 1/L in an interval of length L found for reflected normal Brownian motion. While for superdiffusion, corresponding to a mean squared displacement (MSD) ⟨X2(t)⟩ ≃ tα with 1 < α < 2, the probability density function is lowered in the centre of the interval and rises towards the boundaries, for subdiffusion (0 < α < 1) this behaviour is reversed and the particle density is depleted close to the boundaries. The MSD in these cases at long times converges to a stationary value, which is, remarkably, monotonically increasing with the anomalous diffusion exponent α. Our a priori surprising results may have interesting …


Adverse Childhood Experiences And The Effects On Teachers' Beliefs About Classroom Behavior Management, Hilarie Fotter Kennedy Psyd Feb 2019

Adverse Childhood Experiences And The Effects On Teachers' Beliefs About Classroom Behavior Management, Hilarie Fotter Kennedy Psyd

All Student Scholarship

The aim of this survey research pilot study was to determine if there is a relationship that exists between a teacher’s perceptions about their disciplinary style and early life exposure to adverse experiences. The method consisted of two brief questionnaires (the Adverse Childhood Experience questionnaire and the Behavior and Instruction Management Scale) which was completed electronically by 2,149 teachers (response rate 16.51%) practicing within the state of Maine.


Functionalized Carbon Nanotube Adsorption Interfaces For Electron Transfer Studies Of Galactose Oxidase, Mulugeta B. Wayu, Michael J. Pannell, Najwa Labban, William S. Case, Julie A. Pollack, Michael C. Leopold Feb 2019

Functionalized Carbon Nanotube Adsorption Interfaces For Electron Transfer Studies Of Galactose Oxidase, Mulugeta B. Wayu, Michael J. Pannell, Najwa Labban, William S. Case, Julie A. Pollack, Michael C. Leopold

Chemistry Faculty Publications

Modified electrodes featuring specific adsorption platforms able to access the electrochemistry of the copper containing enzyme galactose oxidase (GaOx) were explored, including interfaces featuring nanomaterials such as nanoparticles and carbon nanotubes (CNTs). Electrodes modified with various self-assembled monolayers (SAMs) including those with attached nanoparticles or amide-coupled functionalized CNTs were examined for their ability to effectively immobilize GaOx and study the redox activity related to its copper core. While stable GaOx electrochemistry has been notoriously difficult to achieve at modified electrodes, strategically designed functionalized CNT-based interfaces, cysteamine SAM-modified electrode subsequently amide-coupled to carboxylic acid functionalized single wall CNTs, were significantly more …


Composition Of The Survival Motor Neuron (Smn) Complex In Drosophila Melanogaster, A. Gregory Matera, Amanda C. Raimer, Casey A. Schmidt, Jo A. Kelly, Gaith N. Droby, David Baillat, Sara Ten Have, Angus I. Lamond, Eric J. Wagner, Kelsey M. Gray Feb 2019

Composition Of The Survival Motor Neuron (Smn) Complex In Drosophila Melanogaster, A. Gregory Matera, Amanda C. Raimer, Casey A. Schmidt, Jo A. Kelly, Gaith N. Droby, David Baillat, Sara Ten Have, Angus I. Lamond, Eric J. Wagner, Kelsey M. Gray

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Spinal Muscular Atrophy (SMA) is caused by homozygous mutations in the human survival motor neuron 1 (SMN1) gene. SMN protein has a well-characterized role in the biogenesis of small nuclear ribonucleoproteins (snRNPs), core components of the spliceosome. SMN is part of an oligomeric complex with core binding partners, collectively called Gemins. Biochemical and cell biological studies demonstrate that certain Gemins are required for proper snRNP assembly and transport. However, the precise functions of most Gemins are unknown. To gain a deeper understanding of the SMN complex in the context of metazoan evolution, we investigated its composition in Drosophila …


Effect Of Lianas On Forest‐Level Tree Carbon Accumulation Does Not Differ Between Seasons: Results From A Liana Removal Experiment In Panama, Geertje M. F. Van Der Heijden, Jennifer S. Powers, Stefan A. Schnitzer Feb 2019

Effect Of Lianas On Forest‐Level Tree Carbon Accumulation Does Not Differ Between Seasons: Results From A Liana Removal Experiment In Panama, Geertje M. F. Van Der Heijden, Jennifer S. Powers, Stefan A. Schnitzer

Biological Sciences Faculty Research and Publications

  1. Lianas are prevalent in Neotropical forests, where liana‐tree competition can be intense, resulting in reduced tree growth and survival. The ability of lianas to grow relative to trees during the dry season suggests that liana‐tree competition is also strongest in the dry season. If correct, the predicted intensification of the drying trend over large areas of the tropics in the future may therefore intensify liana‐tree competition resulting in a reduced carbon sink function of tropical forests. However, no study has established whether the liana effect on tree carbon accumulation is indeed stronger in the dry than in the wet season. …


A Concept Of Biopharmaceutical Nanosatellite, Jakub Mielczarek, Adam Zadrozny Feb 2019

A Concept Of Biopharmaceutical Nanosatellite, Jakub Mielczarek, Adam Zadrozny

Physics & Astronomy Faculty Publications

The article is a short overview of a proposal of a CubeSat type nanosatellite designed to conduct biopharmaceutical tests on the low earth orbit. Motivations behind the emerging demand for such solution nowadays and in the close future are emphasized. The possible objectives and challenges to be addressed in the planned biopharmaceutical CubeSat missions are discussed. In particular, it is hard to imagine progress of the space tourism and colonization of Mars without a wide-ranging development of pharmaceutics dedicated to be used in space. Finally, an exemplary layout of a 3U type CubeSat is presented. We stress that, thanks to …


The Effect Of Expressive Writing On The Math Anxiety Scores Of Middle School Students Enrolled In A Public School In East Texas, Angela D. Ruark Feb 2019

The Effect Of Expressive Writing On The Math Anxiety Scores Of Middle School Students Enrolled In A Public School In East Texas, Angela D. Ruark

Doctoral Dissertations and Projects

Math anxiety is a serious concern for educators and students. Students who may otherwise be successful can find themselves incapacitated to think and perform to their abilities due to this issue. Math anxiety negatively affects academic performance and deters students from pursuing math-based careers. This is particularly true for female students. Effective interventions are needed to address these issues. Expressive writing is one such intervention that has shown promise in reducing math anxiety with older students. This study investigated the impact of expressive writing on the math anxiety levels of middle school students according to group and gender. An experimental, …


Comparison Of Microbial Communities In The Sediments And Water Columns Of Frozen Cryoconite Holes In The Mcmurdo Dry Valleys, Antarctica, Pacifica Sommers, John L. Darcy, Dorota L. Porazinska, Eli M. S. Gendron, Andrew G. Fountain, Felix Jacob Zamora, Kim Vincent, Kaelin M. Cawley, Adam J. Solon, Lara Vimercati, Jenna Ryder, Steven K. Schmidt Feb 2019

Comparison Of Microbial Communities In The Sediments And Water Columns Of Frozen Cryoconite Holes In The Mcmurdo Dry Valleys, Antarctica, Pacifica Sommers, John L. Darcy, Dorota L. Porazinska, Eli M. S. Gendron, Andrew G. Fountain, Felix Jacob Zamora, Kim Vincent, Kaelin M. Cawley, Adam J. Solon, Lara Vimercati, Jenna Ryder, Steven K. Schmidt

Geology Faculty Publications and Presentations

Although cryoconite holes, sediment-filled melt holes on glacier surfaces, appear small and homogenous, their microbial inhabitants may be spatially partitioned. This partitioning could be particularly important for maintaining biodiversity in holes that remain isolated for many years, such as in Antarctica. We hypothesized that cryoconite holes with greater species richness and biomass should exhibit greater partitioning between the sediments and water, promoting greater biodiversity through spatial niche partitioning. We tested this hypothesis by sampling frozen cryoconite holes along a gradient of biomass and biodiversity in the Taylor Valley, Antarctica, where ice-lidded cryoconite holes are a ubiquitous feature of glaciers. We …


Rasagiline For Amyotrophic Lateral Sclerosis: A Randomized, Controlled Trial, Jeffrey M. Statland, Dan Moore, Yunxia Wang, Maureen Walsh, Tahseen Mozaffar, Lauren Elman, Sharon Nations, Hiroshi Mitsumoto, J. Americo Fernandes, David Saperstein, Ghazala Hayat, Laura Herbelin, Chafic Karam, Jonathan Katz, Heather M. Wilkins, Abdulbaki Agbas, Russell H. Swerdlow, Regina M. Santella, Mazen M. Dimachkie, Richard J. Barohn, Rasagiline Investigators Of The Muscle Study Group And Western Als Consortium Feb 2019

Rasagiline For Amyotrophic Lateral Sclerosis: A Randomized, Controlled Trial, Jeffrey M. Statland, Dan Moore, Yunxia Wang, Maureen Walsh, Tahseen Mozaffar, Lauren Elman, Sharon Nations, Hiroshi Mitsumoto, J. Americo Fernandes, David Saperstein, Ghazala Hayat, Laura Herbelin, Chafic Karam, Jonathan Katz, Heather M. Wilkins, Abdulbaki Agbas, Russell H. Swerdlow, Regina M. Santella, Mazen M. Dimachkie, Richard J. Barohn, Rasagiline Investigators Of The Muscle Study Group And Western Als Consortium

Faculty and Staff Publications

Introduction:

Rasagiline is a monoamine oxidase B (MAO-B) inhibitor with possible neuroprotective effects in patients with amyotrophic lateral sclerosis (ALS).

Methods:

We performed a randomized, double-blind, placebo-controlled trial of 80 ALS participants with enrichment of the placebo group with historical controls (n = 177) at 10 centers in the United States. Participants were randomized in a 3:1 ratio to 2 mg/day rasagiline or placebo. The primary outcome was average slope of decline on the ALS Functional Rating Scale-Revised (ALSFRS-R). Secondary measures included slow vital capacity, survival, mitochondrial and molecular biomarkers, and adverse-event reporting.

Results:

There was no difference in the …


Gastrointestinal Stromal Tumors: A Clinicopathological Study, Hanan M. Alghamdi, Samir S. Amr, Mohamed A. Shawarby, Salwa S. Sheikh, Ahmed A. Alsayyah, Ali M. Alamri, Mona H. Ismail, Ahmed Almarhabi, Munir A. Alrefaee, Muhammad I. Ahmed Feb 2019

Gastrointestinal Stromal Tumors: A Clinicopathological Study, Hanan M. Alghamdi, Samir S. Amr, Mohamed A. Shawarby, Salwa S. Sheikh, Ahmed A. Alsayyah, Ali M. Alamri, Mona H. Ismail, Ahmed Almarhabi, Munir A. Alrefaee, Muhammad I. Ahmed

Saudi Medical Journal

Objectives: To evaluate the clinical presentations and immunohistochemical (IHC) properties of gastrointestinal stromal tumors (GISTs) and to compare them to internationally published data. Methods: Thirty-six patients diagnosed with GISTs between January 1997 and December 2015 were retrospectively studied in 2 tertiary hospitals. Immunohistochemical staining was carried out prospectively when it has not been completed fully at the beginning. Results: The median age of patients was 54 years (range; 17-81 years). Predominantly, we found more females were affected. The male to female ratio was 1:1.7. The most frequently affected organs were the stomach (63.8%) followed by small bowel (25%) and colorectal …


Assessment Of Vancomycin Utilization Among Lebanese Hospitals, Diana N. Malaeb, Iqbal M. Fahs, Pascale Salameh, Souheil Hallit, Manal Saad, Jassem Bourji, Rabih Hallit Feb 2019

Assessment Of Vancomycin Utilization Among Lebanese Hospitals, Diana N. Malaeb, Iqbal M. Fahs, Pascale Salameh, Souheil Hallit, Manal Saad, Jassem Bourji, Rabih Hallit

Saudi Medical Journal

Objectives: To assess the appropriateness of vancomycin dosing and monitoring at Lebanese hospitals. Methods: This was a multicenter retrospective study conducted at 3 Lebanese hospitals between January and March 2018. Patients 18 years of age and older treated with vancomycin for a systemic infection or prophylaxis were eligible for study enrollment. Consistency with the Infectious Diseases Society of America guidelines was evaluated to determine whether the dose of vancomycin was appropriate, as well as for the time of trough measurement, and the target concentration obtained. Results: From a total of 120 patients who met the inclusion criteria, only 11 (12%) …


Subclinical Coronary Artery Disease In Recent-Onset Of Rheumatoid Arthritis Feb 2019

Subclinical Coronary Artery Disease In Recent-Onset Of Rheumatoid Arthritis

Saudi Medical Journal

No abstract provided.


Lats1/2 Kinases Trigger Self-Renewal Of Cancer Stem Cells In Aggressive Oral Cancer, Masami Nozaki, Norikazu Yabuta, Moe Fukuzawa, Satomi Mukai, Ayumi Okamoto, Towa Sasakura, Kohshiro Fukushima, Yoko Naito, Gregory D. Longmore, Hiroshi Nojima Feb 2019

Lats1/2 Kinases Trigger Self-Renewal Of Cancer Stem Cells In Aggressive Oral Cancer, Masami Nozaki, Norikazu Yabuta, Moe Fukuzawa, Satomi Mukai, Ayumi Okamoto, Towa Sasakura, Kohshiro Fukushima, Yoko Naito, Gregory D. Longmore, Hiroshi Nojima

Open Access Publications

Cancer stem cells (CSCs), which play important roles in tumor initiation and progression, are resistant to many types of therapies. However, the regulatory mechanisms underlying CSC-specific properties, including self-renewal, are poorly understood. Here, we found that LATS1/2, the core Hippo pathway-kinases, were highly expressed in the oral squamous cell carcinoma line SAS, which exhibits high capacity of CSCs, and that depletion of these kinases prevented SAS cells from forming spheres under serum-free conditions. Detailed examination of the expression and activation of LATS kinases and related proteins over a time course of sphere formation revealed that LATS1/2 were more highly expressed …


Association Between Asthma And Dental Caries Amongst 12 - 15 Years Old Children: A School-Based Cross-Sectional Study In Karachi, Pakistan, Wajeeha Zahid, Shafquat Rozi, Farhan Raza Khan, Nida Zahid, Muhammad Masood Kadir Feb 2019

Association Between Asthma And Dental Caries Amongst 12 - 15 Years Old Children: A School-Based Cross-Sectional Study In Karachi, Pakistan, Wajeeha Zahid, Shafquat Rozi, Farhan Raza Khan, Nida Zahid, Muhammad Masood Kadir

Community Health Sciences

Objective: The study aimed to determine an association between dental caries and asthma among 12 to 15 years old children.
Methods: This is a school-based cross-sectional study conducted from January to February 2016. A random sample of 544 children aged 12 - 15 years were enrolled from five private schools of Karachi. Dental caries was assessed using DMFT Index (Decayed, Missing, Filled teeth). The main exposure variable was asthma and information on it was collected through the International Study of Asthma and Allergies in Childhood (ISAAC) questionnaire.
Results: The data was analyzed using Cox Proportional Hazard algorithm. Crude and adjusted …


Researchgate Profiles Of Naval Architecture Scientists In India: An Altmetric Analysis, Sheeja Nk, Susan Mathew K. Feb 2019

Researchgate Profiles Of Naval Architecture Scientists In India: An Altmetric Analysis, Sheeja Nk, Susan Mathew K.

Library Philosophy and Practice (e-journal)

This study aims to conduct an altmetrics analysis of researchers on Indian Naval Architecture. The study covered sixty-fourfacultymembersonNaval Architecture discipline from six higher education institutions in India. The profile page of ResearchGate (RG) was visited to collect altmetrics indicators. The study also tried to perform scientometric analysis of publication outputs, citations and H-index of the researchers using the Scopus database. The study further investigated the correlation of altmetrics and scientometric indicators with Pearson correlation test. The study found that the 65 percent of the researchers has an account in RG with their publications being uploaded in RG. Most of them …


Locus‐Specific Concordance Of Genomic Alterations Between Tissue And Plasma Circulating Tumor Dna In Metastatic Melanoma, Leslie Calapre, Tindaro Giardina, Cleo Robinson, Anna L. Reid, Zeyad Al-Ogaili, Michelle R. Pereira, Ashleigh C. Mcevoy, Lydia Warburton, Nicholas K. Hayward, Muhammad A. Khattak, Tarek M. Meniawy, Michael Millward, Benhur Amanuel, Melanie R. Ziman, Elin S. Gray Feb 2019

Locus‐Specific Concordance Of Genomic Alterations Between Tissue And Plasma Circulating Tumor Dna In Metastatic Melanoma, Leslie Calapre, Tindaro Giardina, Cleo Robinson, Anna L. Reid, Zeyad Al-Ogaili, Michelle R. Pereira, Ashleigh C. Mcevoy, Lydia Warburton, Nicholas K. Hayward, Muhammad A. Khattak, Tarek M. Meniawy, Michael Millward, Benhur Amanuel, Melanie R. Ziman, Elin S. Gray

Research outputs 2014 to 2021

Circulating tumor DNA (ctDNA) may serve as a surrogate to tissue biopsy for noninvasive identification of mutations across multiple genetic loci and for disease monitoring in melanoma. In this study, we compared the mutation profiles of tumor biopsies and plasma ctDNA from metastatic melanoma patients using custom sequencing panels targeting 30 melanoma-associated genes. Somatic mutations were identified in 20 of 24 melanoma biopsies, and 16 of 20 (70%) matched-patient plasmas had detectable ctDNA. In a subgroup of seven patients for whom matching tumor tissue and plasma were sequenced, 80% of the mutations found in tumor tissue were also detected in …


Predator-Prey Dynamics Of Bald Eagles And Glaucous-Winged Gulls At Protection Island, Washington, Usa, Shandelle M. Henson, Robert A. Desharnais, Eric T. Funasaki, Joseph G. Galusha, James W. Watson, James L. Hayward Feb 2019

Predator-Prey Dynamics Of Bald Eagles And Glaucous-Winged Gulls At Protection Island, Washington, Usa, Shandelle M. Henson, Robert A. Desharnais, Eric T. Funasaki, Joseph G. Galusha, James W. Watson, James L. Hayward

Faculty Publications

1. Bald eagle (Haliaeetus leucocephalus) populations in North America rebounded in the latter part of the twentieth century, the result of tightened protection and outlawing of pesticides such as DDT. An unintended consequence of recovery may be a negative impact on seabirds. During the 1980s, few bald eagles disturbed a large glaucous‐winged gull (Larus glaucescens) colony on Protection Island, Washington, USA, in the Salish Sea. Breeding gull numbers in this colony rose nearly 50% during the 1980s and early 1990s. Beginning in the 1990s, a dramatic increase in bald eagle activity ensued within the colony, after which began a significant …


What’S In A Question? A Comparison Of Student Questions In Two Learning Spaces, Julie Griffith, Mary Lou Vercellotti, Hannah Folkers Jan 2019

What’S In A Question? A Comparison Of Student Questions In Two Learning Spaces, Julie Griffith, Mary Lou Vercellotti, Hannah Folkers

Teaching and Learning in Communication Sciences & Disorders

Active learning pedagogy is thought to allow more opportunities for student interaction. Given that students are more interactive, student questions may reveal how active learning pedagogy may enhance student learning outcomes. The purpose of this research was to investigate the frequency, distribution, and type of questions asked by students during class meetings in two instructional contexts: a traditional lecture classroom and an interactive learning space classroom. A neuroanatomy and neurophysiology for speech, language and hearing course was taught in the two spaces in subsequent semesters. A total of 99 enrolled students gave consent. Six 75-minute class meetings from each classroom …


Sharing The Gift Of Water: A Hoosier-Haitian Partnership, Lauren Ward Jan 2019

Sharing The Gift Of Water: A Hoosier-Haitian Partnership, Lauren Ward

Purdue Journal of Service-Learning and International Engagement

Engagement Methods for International Food Security (YDAE 49100) provided an opportunity for enrolled students to travel abroad to Cap-Haitïen, Haiti. As both a course in agriculture and a service-learning study abroad, the overarching goal was to inspire, engage, and teach Purdue and Haitian students through service learning in agriculture. This was done by developing a project with teammates during the fall semester that was then presented to students in Haiti during the International Agri-Symposium at Université Antenor Firmin over winter break.


Spirit-Wise Math: Two Examples From A Collection Of Mathaphors, Sarah Voss Jan 2019

Spirit-Wise Math: Two Examples From A Collection Of Mathaphors, Sarah Voss

Journal of Humanistic Mathematics

This article consists of two examples of loosely spiritual insights drawn from mathematics, both of which are from a work-in-progress -- a collection of mathematical metaphors.


Comforting With Mathematics: A Case Study, Michael J. Goldstein Jan 2019

Comforting With Mathematics: A Case Study, Michael J. Goldstein

Journal of Humanistic Mathematics

Death by suicide often leaves behind grieving family members with unanswered questions. Of these concerns, fear that their loved one suffered or felt regret is common. When the method of suicide was jumping from height, that answer can easily be determined using basic kinematics. Despite the perception that mathematics is a cold, calculating field, it can provide a clear, definitive answer and comfort those left behind.


Symmetry And Measuring: Ways To Teach The Foundations Of Mathematics Inspired By Yupiaq Elders, Jerry Lipka, Barbara Adams, Monica Wong, David Koester, Karen Francois Jan 2019

Symmetry And Measuring: Ways To Teach The Foundations Of Mathematics Inspired By Yupiaq Elders, Jerry Lipka, Barbara Adams, Monica Wong, David Koester, Karen Francois

Journal of Humanistic Mathematics

Evident in human prehistory and across immense cultural variation in human activities, symmetry has been perceived and utilized as an integrative and guiding principle. In our long-term collaborative work with Indigenous Knowledge holders, particularly Yupiaq Eskimos of Alaska and Carolinian Islanders in Micronesia, we were struck by the centrality of symmetry and measuring as a comparison-of-quantities, and the practical and conceptual role of qukaq [center] and ayagneq [a place to begin]. They applied fundamental mathematical principles associated with symmetry and measuring in their everyday activities and in making artifacts. Inspired by their example, this paper explores the question: Could symmetry …


On The Use Of Geometric Elements In The Works Of Laszlo Moholy-Nagy And Piet Mondrian, Kimberly Spayd, Molly Reynolds, Christian Lansinger Jan 2019

On The Use Of Geometric Elements In The Works Of Laszlo Moholy-Nagy And Piet Mondrian, Kimberly Spayd, Molly Reynolds, Christian Lansinger

Journal of Humanistic Mathematics

Working in overlapping artistic circles in the first half of the twentieth century, Laszlo Moholy-Nagy and Piet Mondrian had very different intentions for how their pieces would affect viewers. But while their aims differed dramatically, the individual techniques they employed were both rooted in a mathematical foundation. Moholy-Nagy used simple two-dimensional shapes, scaled repetition of those shapes, and variations in perspective to illustrate the potential benefits of machine technology to the common person. Mondrian, alternatively, limited the elements in his work to perpendicular lines, asymmetry, and a dedicated adherence to the plane in order to align his viewer's metaphysical state …


From Solvability To Formal Decidability: Revisiting Hilbert’S “Non-Ignorabimus”, Andrea Reichenberger Jan 2019

From Solvability To Formal Decidability: Revisiting Hilbert’S “Non-Ignorabimus”, Andrea Reichenberger

Journal of Humanistic Mathematics

The topic of this article is Hilbert’s axiom of solvability, that is, his conviction of the solvability of every mathematical problem by means of a finite number of operations. The question of solvability is commonly identified with the decision problem. Given this identification, there is not the slightest doubt that Hilbert’s conviction was falsified by Gödel’s proof and by the negative results for the decision problem. On the other hand, Gödel’s theorems do offer a solution, albeit a negative one, in the form of an impossibility proof. In this sense, Hilbert’s optimism may still be justified. Here I argue that …


A Phewas Study Of A Large Observational Epidemiological Cohort Of African Americans From The Regards Study, Xueyan Zhao, Xin Geng, Vinodh Srinivasasainagendra, Ninad Chaudhary, Suzanne Judd, Virginia Wadley, Orlando M. Gutiérrez, Henry Wang, Ethan M. Lange, Leslie A. Lange, Daniel Woo, Frederick W. Unverzagt, Monika Safford, Mary Cushman, Nita Limdi, Rakale Quarells, Donna K. Arnett, Marguerite R. Irvin, Degui Zhi Jan 2019

A Phewas Study Of A Large Observational Epidemiological Cohort Of African Americans From The Regards Study, Xueyan Zhao, Xin Geng, Vinodh Srinivasasainagendra, Ninad Chaudhary, Suzanne Judd, Virginia Wadley, Orlando M. Gutiérrez, Henry Wang, Ethan M. Lange, Leslie A. Lange, Daniel Woo, Frederick W. Unverzagt, Monika Safford, Mary Cushman, Nita Limdi, Rakale Quarells, Donna K. Arnett, Marguerite R. Irvin, Degui Zhi

Epidemiology and Environmental Health Faculty Publications

Background: Cardiovascular disease, diabetes, and kidney disease are among the leading causes of death and disability worldwide. However, knowledge of genetic determinants of those diseases in African Americans remains limited.

Results: In our study, associations between 4956 GWAS catalog reported SNPs and 67 traits were examined among 7726 African Americans from the REasons for Geographic and Racial Differences in Stroke (REGARDS) study, which is focused on identifying factors that increase stroke risk. The prevalent and incident phenotypes studied included inflammation, kidney traits, cardiovascular traits and cognition. Our results validated 29 known associations, of which eight associations were reported for the …


The Chanticleer, 2019-01-31, Coastal Carolina University Jan 2019

The Chanticleer, 2019-01-31, Coastal Carolina University

The Chanticleer Student Newspaper

The editorially independent student produced weekly newspaper of Coastal Carolina University.