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

Digital Commons Network

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

Medicine and Health Sciences

PDF

Purdue University

2016

Keyword
Publication
Publication Type

Articles 1 - 30 of 92

Full-Text Articles in Entire DC Network

How Burroughs Plays With The Brain, Or Ritornellos As A Means To Produce Déjà-Vu, Antonio José Bonome Dec 2016

How Burroughs Plays With The Brain, Or Ritornellos As A Means To Produce Déjà-Vu, Antonio José Bonome

CLCWeb: Comparative Literature and Culture

In his article "How Burroughs Plays with the Brain, or Ritornellos as a Means to Produce Déjà-Vu" Antonio José Bonome discusses how the recurrence and significance of one of William S. Burroughs's most potent refrains, "dim jerky faraway," was inspired by its source text, Paul Bowles's second novel Let It Come Down (1952), where Tangiers-Interzone fuels the unwholesome descent of a US-American expatriate not unlike Bowles or Burroughs himself. "Dim jerky faraway" was used by Burroughs during more than two decades in different contexts, and its textual variations have sparked a mélange of colors, sounds, smells, and feelings oscillating in …


Impact Of Dietary Modification On Aflatoxicosis In Poultry, Xi Chen Dec 2016

Impact Of Dietary Modification On Aflatoxicosis In Poultry, Xi Chen

Open Access Dissertations

Aflatoxin contamination in feed and feed ingredients is of high worldwide prevalence, posing serious risks to the livestock industry. A series of studies were conducted to better understand the comprehensive impact of aflatoxicosis and its interrelationships with dietary modifications in broiler chicks and ducks. Results of these studies emphasize the many factors that the severity of aflatoxicosis depends on, including animal species, age, presence of mycotoxin adsorbent, and concentration of major dietary nutrients. Exposure to 2 mg/kg cultured AFB1 led to reduced feed intake, BW gain, depressed feed efficiency, increased relative liver weight, negatively affected serum measures and complement activity, …


Nanoparticle Toxicity And Molecular Mechanisms In Fish: A Case Study With Silver Nanoparticles, Jiejun Gao Dec 2016

Nanoparticle Toxicity And Molecular Mechanisms In Fish: A Case Study With Silver Nanoparticles, Jiejun Gao

Open Access Dissertations

Nanoparticles (NPs) are widely used in a myriad of commercial and industrial products making their entry to the environment a likely event. NPs have unique physical-chemical properties that result from their small size and high surface area to volume ratio, making them highly reactive and potentially toxic. In Chapter 1, we summarize the effects and mechanisms of metal-based NPs on the vascular system. In vitro studies have shown that NPs are anti-angiogenic because they cause inflammation, oxidative stress, and apoptosis of endothelial cells resulting in increased permeability and decreased proliferation and migration. Whole animal studies examining the effects of NPs …


The Development Of Preclinical Strategies For Facilitation Of Lead Candidate Selection, Christopher Dale Kulczar Dec 2016

The Development Of Preclinical Strategies For Facilitation Of Lead Candidate Selection, Christopher Dale Kulczar

Open Access Dissertations

Chapter 1 details a background of techniques used for modeling the blood-brain barrier (BBB). The BBB represents a diffusive barrier to both paracellular and transcellular movement of many compounds in and out of the brain. The main rate- limiting barriers of the BBB include exclusive tight junctions that prevent the movement of hydrophilic molecules through intercellular gaps, and efflux proteins in the membrane which pump many hydrophobic molecules back into the blood. In addition, the BBB contains metabolizing enzymes, including Cytochrome P450s. This barrier acts to protect the vulnerable tissues of the brain from harmful xenobiotics, but also can serve …


Ambient Ionization - Mass Spectrometry: Advances Toward Intrasurgical Cancer Detection, Alan Keith Jarmusch Dec 2016

Ambient Ionization - Mass Spectrometry: Advances Toward Intrasurgical Cancer Detection, Alan Keith Jarmusch

Open Access Dissertations

My dissertation research has focused on the development of ambient ionization – mass spectrometry (MS) for clinical measurements, specifically intrasurgical cancer detection. The molecular differences between normal and cancerous tissue were detected via direct tissue analysis in vitro by touch spray ionization (TS) or by analyzing sectioned or smeared tissue using desorption electrospray ionization (DESI). The physical form of the tissue, e.g. in vitro sampling, sectioned, or smeared, was inconsequential in differentiating normal from cancerous tissue; however, the spectra acquired by TS and DESI differed due to differences in ionization processes. We envision that TS-MS and DESI-MS could impact diagnostic …


Examining The Impact Of The Affordable Care Act On Small Businesses And Industries In Northwest Indiana, Onias Muza Taruwinga Dec 2016

Examining The Impact Of The Affordable Care Act On Small Businesses And Industries In Northwest Indiana, Onias Muza Taruwinga

Open Access Dissertations

This research examined the lived experiences of small businesses in Northwest Indiana with the implementation of the Affordable Care Act. The interviews were conducted over a period of six months with an attempt to answer the question, “What was the impact of the Affordable Care Act on small businesses and industries in Northwest Indiana?” Additional research questions were, “Did the Affordable Care Act extend coverage to the uninsured, include other medical services that were not covered before, and reduce cost sharing and what lessons can be learned from the implementation of the Affordable Care Act for future policy implementation?” 15 …


Evaluation Of Several Pre-Clinical Tools For Identifying Characteristics Associated With Limb Bone Fracture In Thoroughbred Racehorses, Anthony Nicholas Corsten Dec 2016

Evaluation Of Several Pre-Clinical Tools For Identifying Characteristics Associated With Limb Bone Fracture In Thoroughbred Racehorses, Anthony Nicholas Corsten

Open Access Theses

Catastrophic skeletal fractures in racehorses are devastating not only to the animals, owners and trainers, but also to the perception of the sport in the public eye. The majority of these fatal accidents are unlikely to be due to chance, but are rather an end result failure from stress fractures. Stress fractures are overuse injuries resulting from an accumulation of bone tissue damage over time. Because stress fractures are pathological, it is possible that overt fractures can be predicted and prevented. In this study, third metacarpals (MC3) from 33 thoroughbred racehorse comprised of 8 non-fractured controls and 25 horses that …


The Impact Of Tickling Rats On Human-Animal Interactions And Rat Welfare, Megan Renee Lafollette Dec 2016

The Impact Of Tickling Rats On Human-Animal Interactions And Rat Welfare, Megan Renee Lafollette

Open Access Theses

Rats initially fear humans which can lead to negative affect, poor welfare, and difficult handling. Also, modeling and measuring positive affect states in rats can pose an additional challenge. Heterospecific play, or “tickling,” is a handling habituation technique that mimics rat rough-and-tumble play that is being used to study positive affect. It can also be used to reduce fear of human, improve welfare, and elicit a positive affect state. However, current studies implementing the technique in laboratory rats use a wide variety of protocols to achieve differential results. Unlike in laboratory environment, pet store rats experience high levels of novelty …


Innovative Novel Immunotherapies For The Treatment Of Glioblastoma Multiforme, Salma Salem Dec 2016

Innovative Novel Immunotherapies For The Treatment Of Glioblastoma Multiforme, Salma Salem

Open Access Theses

Glioblastoma Multiforme GBM is a very aggressive type of malignant brain tumors that affects peoples’ lives. The diffusive, infiltrative, and metastatic behaviour of GBM is the major reason for the disease recurrence. The morphological and immunohistological characteristics of Central Nervous System (CNS) tumors including GBM are heterogeneous. GBM is either primary (de novo) or secondary to low-grade astrocytomas.

Current treatment options include surgery, radiotherapy, and temozolomide chemotherapy have not achieved any improvement in success rates over the past decades. The survival time reached by GBM patients was approximately 12 months only after being treated with radiotherapy alone without temozolomide. However, …


Exploring The Cause Of Injury Or Death In Grain Entrapment, Engulfment And Extrication, Salah F. Issa Dec 2016

Exploring The Cause Of Injury Or Death In Grain Entrapment, Engulfment And Extrication, Salah F. Issa

Open Access Dissertations

Grain entrapments and engulfments are one of most common hazards associated with grain storage facilities. Since the 1970’s over 1,880 incidents have been documented in agricultural confined spaces of which 65% of all recorded incidents were grain entrapments and engulfments. There have been several studies conducted on the contributing factors behind these incidents; however, there have been very few attempts to understand the environmental, physiological or psychological factors the victims experience while entrapped, engulfed, or extricated. This includes understanding how secondary injuries are caused by grain or during extrication by first responders. The research effort was divided into three segments. …


Gonadal Intersex In Teleosts: Mechanisms, Molecular Biomarkers And Diagnostic Assays, Ahmed M.E. Abdel-Moneim Mohamed Dec 2016

Gonadal Intersex In Teleosts: Mechanisms, Molecular Biomarkers And Diagnostic Assays, Ahmed M.E. Abdel-Moneim Mohamed

Open Access Dissertations

Natural and synthetic estrogenic and androgenic compounds are continuously released into aquatic ecosystems. Exposure of teleost fishes to these contaminants can negatively impact sex differentiation and reproductive output. Specifically, development of gonadal intersex in gonochoristic (fixed sex) fish species has been studied extensively in relation to exposure to this class of compounds. The main objectives of this dissertation were to: 1) conduct field and laboratory studies to investigate the molecular signaling pathways behind the development of gonadal intersex; and 2) establish molecular biomarkers and assays for testing the ability of environmental pollutants to develop this condition using a battery of …


When You Come To A Fork In The Road, Take It (15th Annual Health Sciences Lively Lunch), Cunera M. Buys, Jean Gudenas, Ramune K. Kubilius, Elizabeth R. Lorbeer Oct 2016

When You Come To A Fork In The Road, Take It (15th Annual Health Sciences Lively Lunch), Cunera M. Buys, Jean Gudenas, Ramune K. Kubilius, Elizabeth R. Lorbeer

Charleston Library Conference

In this year’s sponsored but no holds barred lunch, participants had the opportunity to contemplate examples of proactive approaches answering the question posed by the 2015 conference theme, “Where Do We Go From Here?” This year’s lunch theme was inspired by a saying of Lawrence Peter “Yogi” Berra (May 12, 1925–September 22, 2015): “When You Come to a Fork in the Road, Take It.” Researchers increasingly must meet various data management requirements and mandates, while educators are challenged by changing trends in providing curricular content. What choices do these challenges provide to libraries and librarians? In the best case scenarios, …


Training A New Librarian In The What, How, Where, And Why Of Health Sciences Collection Management, Susan K. Kendall, Mari Monosoff-Richards Oct 2016

Training A New Librarian In The What, How, Where, And Why Of Health Sciences Collection Management, Susan K. Kendall, Mari Monosoff-Richards

Charleston Library Conference

Collection management for the health sciences, particularly clinical medicine, is an increasingly complex job which, anecdotally, is usually given to experienced librarians. Health sciences libraries tend to delegate collections responsibilities to one librarian who holds all of the institutional collections knowledge. Replacing these people as they retire or move on can be difficult unless new librarians become trained in collections work. At the Michigan State University Libraries, recent search committee experience revealed that an entrylevel health sciences collections position attracted fewer applicants than entry‐level health sciences positions for instruction, liaison, or educational technology. This may reflect the focus of library …


Profile Interview With Faculty Mentor Jane Krause, Elizabeth J. Dowell, Ashley M. Schinker Oct 2016

Profile Interview With Faculty Mentor Jane Krause, Elizabeth J. Dowell, Ashley M. Schinker

Purdue Journal of Service-Learning and International Engagement

No abstract provided.


Improving Mental Health Of Elementary School Children, Alexa Proctor Oct 2016

Improving Mental Health Of Elementary School Children, Alexa Proctor

Purdue Journal of Service-Learning and International Engagement

Alexa Proctor is an advanced practice student on clinical rotations with the Purdue University College of Pharmacy. In this article, she describes her experience working with Mental Health America (MHA) of Tippecanoe County and third grade children, in addition to her passion to help improve mental health in students of all ages.


Smart Health Monitoring System: A Human-Centered Design, Dolzodmaa Davaasuren, Jordy Timothy, Askar Zhapbassov, Tahmeed Rafee, Prim Boonwisut, Raymond Tanudaja Oct 2016

Smart Health Monitoring System: A Human-Centered Design, Dolzodmaa Davaasuren, Jordy Timothy, Askar Zhapbassov, Tahmeed Rafee, Prim Boonwisut, Raymond Tanudaja

Purdue Journal of Service-Learning and International Engagement

Dolzodmaa Davaasuren, Jordy Timothy, Askar Zhapbassov, Tahmeed Rafee, Prim Boonwisut, and Raymond Tanudjaja are fourth-year students in industrial engineering at Purdue University. They all share a common interest in the health care industry. In this article they describe how they developed a health monitoring device prototype within the course titled Work Analysis and Design II (IE 486).


Learning To Sew: A Student Pharmacist’S Service-Learning Experience, Karolina M. Grzesiak, Craig A. Vargo, Ellen M. Schellhase, Monica L. Miller, Rakhi Karwa, Sonak D. Pastakia, Beatrice Jakait Oct 2016

Learning To Sew: A Student Pharmacist’S Service-Learning Experience, Karolina M. Grzesiak, Craig A. Vargo, Ellen M. Schellhase, Monica L. Miller, Rakhi Karwa, Sonak D. Pastakia, Beatrice Jakait

Purdue Journal of Service-Learning and International Engagement

Karolina Grzesiak is a fourth-year professional student in the College of Pharmacy at Purdue University and will earn her Doctor of Pharmacy degree in May 2017. She was raised in Poland but has called La Porte, Indiana home for the past eight years. Craig Vargo is a 2012 pharmacy graduate working as a clinical specialist pharmacist at the James Cancer Hospital at The Ohio State University Wexner Medical Center in Columbus, Ohio.


Stand Down For Veterans: The Impact Of Volunteerism On Student Learning, Kelsey Herwick Oct 2016

Stand Down For Veterans: The Impact Of Volunteerism On Student Learning, Kelsey Herwick

Purdue Journal of Service-Learning and International Engagement

In this article, Kelsey Herwick, a graduating senior in dietetics and nutrition, fitness, and health, describes her experience with Stand Down. The first ever Stand Down event occurred during the Vietnam War and had the purpose of giving soldiers in combat time to eat warm meals, attend to personal hygiene needs, and tend to any medical needs (MFRI, n.d.a). Over time, Stand Down has become an event that has the purpose of giving veterans a break from homelessness. A group of 14 nutrition science students from Purdue University planned and served at a booth for the Lafayette Stand Down event, …


A Road Less Traveled: My Experience With Peer Advisors For Veteran Education, Mckenna Jennings Oct 2016

A Road Less Traveled: My Experience With Peer Advisors For Veteran Education, Mckenna Jennings

Purdue Journal of Service-Learning and International Engagement

In this article, Mckenna Jennings, a third-year PharmD student at Purdue University, describes her experience with the Peer Advisors for Veteran Education (PAVE) program, developed under the University of Michigan Military Support Programs and Networks. She also explains her motivation for involvement and the opportunity for others to become involved.


The Johns Hopkins Hospital: A Summer Internship, Adam Smith Oct 2016

The Johns Hopkins Hospital: A Summer Internship, Adam Smith

Purdue Journal of Service-Learning and International Engagement

Adam Smith, a native of Richmond, Indiana, is an advanced pharmacy practice student in the College of Pharmacy at Purdue University. In this article, he describes how career exploration through a summer internship with The Johns Hopkins Hospital in Baltimore, Maryland solidified his desire to pursue a career in pharmacy administration.


Implementation Of Universal Hplc Analysis For Counterfeit Medication: A Partnership Of Purdue University And The Kilimanjaro School Of Pharmacy, Jordyn Mccord, Michael Mavity, David Wintczak Oct 2016

Implementation Of Universal Hplc Analysis For Counterfeit Medication: A Partnership Of Purdue University And The Kilimanjaro School Of Pharmacy, Jordyn Mccord, Michael Mavity, David Wintczak

Purdue Journal of Service-Learning and International Engagement

Jordyn McCord and Michael Mavity are 2016 graduates of both biological engineering and pharmaceutical sciences. David Wintczak is a third-year pharmacy doctoral candidate. Here, in their second article published in PJSL, they describe a weeklong study abroad course at the Kilimanjaro School of Pharmacy in Tanzania, designed to engage students in the implementation of methods for detecting counterfeit medications.


The Ismail Center Hypertension Program: Application Of Medical Nutrition Therapy, Lily Darbishire Oct 2016

The Ismail Center Hypertension Program: Application Of Medical Nutrition Therapy, Lily Darbishire

Purdue Journal of Service-Learning and International Engagement

Lily Darbishire is a registered dietitian nutritionist and graduate student at Missouri State University completing a master’s degree in public health. During her senior year in the dietetics program at Purdue University, Darbishire was involved in a service-learning–based hypertension clinic focusing on medical nutrition therapy. This article outlines her experiences and what she learned as a result of completing the program.


Connecting Volunteerism To A Career: My Journey With The American Cancer Society And Pharmacy, Christine Kane Oct 2016

Connecting Volunteerism To A Career: My Journey With The American Cancer Society And Pharmacy, Christine Kane

Purdue Journal of Service-Learning and International Engagement

Christine Kane is a 2016 graduate from the Purdue College of Pharmacy. In this article, she describes how two passions, the profession of pharmacy and volunteerism with the American Cancer Society, became intertwined to change the course of her career. She implores fellow students to never underestimate the impact an extracurricular activity can have on the rest of your life.


Qualitative Research In Pbl In Health Sciences Education: A Review, Jun Jin, Susan Bridges Oct 2016

Qualitative Research In Pbl In Health Sciences Education: A Review, Jun Jin, Susan Bridges

Interdisciplinary Journal of Problem-Based Learning

CONTEXT Qualitative methodologies are relatively new in health sciences education research, especially in the area of problem-based learning (PBL). A key advantage of qualitative approaches is the ability to gain in-depth, textured insights into educational phenomena. Key methodological issues arise, however, in terms of the strategies of inquiry, data collection methods, and analytical approaches. This review aims to identify and appraise the current applications of qualitative studies in PBL and indicate possible new methodological directions.

METHODS Two computerized databases, Educational Resources Information Center (ERIC) and PubMed, were screened for solely qualitative studies of PBL in health sciences education between 2000 …


Detangling The Interrelationships Between Self-Regulation And Ill-Structured Problem Solving In Problem-Based Learning, Xun Ge, Victor Law, Kun Huang Oct 2016

Detangling The Interrelationships Between Self-Regulation And Ill-Structured Problem Solving In Problem-Based Learning, Xun Ge, Victor Law, Kun Huang

Interdisciplinary Journal of Problem-Based Learning

One of the goals for problem-based learning (PBL) is to promote self-regulation. Although self-regulation has been studied extensively, its interrelationships with ill-structured problem solving have been unclear. In order to clarify the interrelationships, this article proposes a conceptual framework illustrating the iterative processes among problem-solving stages (i.e., problem representation and solution generation) and self-regulation phases (i.e., planning, execution, and reflection). The dynamics of the interrelationships are further illustrated with three ill-structured problem-solving examples in different domains (i.e., information problem solving, historical inquiry, and science inquiry). The proposed framework contributes to research and practice by providing a new lens to examine …


Collaborative Learning: Students’ Perspectives On How Learning Happens, Abdulaziz Almajed, Vicki Skinner, Ray Peterson, Tracey Winning Oct 2016

Collaborative Learning: Students’ Perspectives On How Learning Happens, Abdulaziz Almajed, Vicki Skinner, Ray Peterson, Tracey Winning

Interdisciplinary Journal of Problem-Based Learning

Collaborative learning (CL), a core component of inquiry-based learning approaches, aims to support students’ development of key skills (e.g., working in multidisciplinary teams). To design effective CL activities, we need to understand students’ perceptions about CL. However, few studies have examined students’ understandings of CL. This qualitative study aimed to address this gap by analyzing participants’ constructions of their CL experiences. Focus group data (14 first- and 14 fourth-year dental student volunteers) were analyzed by an inductive thematic analysis strategy. The findings explained students’ perspectives of key factors for facilitating positive learning within an inquiry-based CL context, namely having a …


Another Piece Of The “Silence In Pbl” Puzzle: Students’ Explanations Of Dominance And Quietness As Complementary Group Roles, Vicki J. Skinner, Annette Braunack-Mayer, Tracey A. Winning Oct 2016

Another Piece Of The “Silence In Pbl” Puzzle: Students’ Explanations Of Dominance And Quietness As Complementary Group Roles, Vicki J. Skinner, Annette Braunack-Mayer, Tracey A. Winning

Interdisciplinary Journal of Problem-Based Learning

A problem-based learning (PBL) assumption is that silence is incompatible with collaborative learning. Although sociocultural studies have reinterpreted silence as collaborative, we must understand how silence occurs in PBL groups. This essay presents students’ explanations of dominance, leadership, and silence as PBL group roles. An ethnographic investigation of PBL groups, informed by social constructionism, was conducted at two dental schools (in Australia and Ireland). The methods used were observation, interviews, and focus groups. The participants were volunteer first-year undergraduates. Students attributed dominance, silence, and members’ group roles to personal attributes. Consequently, they assumed that groups divided naturally into dominant leaders …


Deferoxamine Preventable Hepatocellular Damage, Following Hemorrhagic Shock, Charles F. Babbs, David W. Griffin Oct 2016

Deferoxamine Preventable Hepatocellular Damage, Following Hemorrhagic Shock, Charles F. Babbs, David W. Griffin

Weldon School of Biomedical Engineering Faculty Working Papers

To examine the role of iron in mediating hepatocellular damage during reperfusion after hemorrhagic shock, we studied five groups of n=4 or 5 dogs, bled to reduce mean arterial pressure to 35 mmHg (± 5mrnHg) for three hours and subsequently treated 20 minutes prior to reinfusion of shed blood with either 0.9% saline, 5 ml/kg; deferoxamine, 50 μg/kg in 0.9% saline; 6% pentastarch solution, 5 ml/kg; deferoxamine covalently bound to 6% pentastarch, 50 μg/kg; or iron loaded deferoxamine in 0.9% saline. Saturation of iron binding capacity increased during hemorrhagic shock and remained high in all but the def eroxamine pentastarch …


Development Of Standard Criteria To Evaluate The Effectiveness Of Helmets At Decreasing The Risk Of Concussions, Daniel Y. Shyu, Goutham N. Sankaran, Kevin G. Mciver, Nicolas Leiva, Eric A. Nauman Aug 2016

Development Of Standard Criteria To Evaluate The Effectiveness Of Helmets At Decreasing The Risk Of Concussions, Daniel Y. Shyu, Goutham N. Sankaran, Kevin G. Mciver, Nicolas Leiva, Eric A. Nauman

The Summer Undergraduate Research Fellowship (SURF) Symposium

In many sports, such as American football, accumulations of mild traumatic brain injuries have been suggested as a possible link to neurodegeneration and future mental disorders. With head impacts occurring at all levels of competition and in different sports, it is critical to develop an accurate method for quantifying the effects of head impacts and determining the efficacy of helmets. This study examines the derivation of different dimensionless numbers and ascertains the critical factors needed to predict the effects of head impacts, specifically the resulting accelerations from an impact. Given a known force of impact, parameters such as peak translation …


Cartilage Engineering: Optimization Of Media For Chondrogenic Differentiation In Vitro, Evan Surma, Sherry L. Harbin, Hongji Zhang, Stacy Halum Aug 2016

Cartilage Engineering: Optimization Of Media For Chondrogenic Differentiation In Vitro, Evan Surma, Sherry L. Harbin, Hongji Zhang, Stacy Halum

The Summer Undergraduate Research Fellowship (SURF) Symposium

Lower back pain from intervertebral disc injury affects around 84% of the population at some point in their life, which at its worst may cause total immobilization. This pain can only be temporarily relieved by spinal fusion or intervertebral disc replacement; however, both of these cause loss of natural motion in patients by removing damaged fibrocartilage discs. While these techniques help mitigate pain briefly, no permanent solution exists currently to both relieve pain and preserve natural motion. My work may be a solution by eventually providing patient-specific implants that resemble native tissue in the regeneration process that could be absorbed …