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

Digital Commons Network

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

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 2253301 - 2253330 of 5153924

Full-Text Articles in Entire DC Network

President's Weekly Perspective, 7/9/2012, Robert G. Frank Jul 2012

President's Weekly Perspective, 7/9/2012, Robert G. Frank

President Frank's Administration

No abstract provided.


Lotteries - Kentucky - Research Notes (Sc 450), Manuscripts & Folklife Archives Jul 2012

Lotteries - Kentucky - Research Notes (Sc 450), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid and scan (Click on "additional files" below) for Manuscripts Small Collection 450. Notes about local lottery grants in Kentucky and general lottery laws of Kentucky copied from notes of Colonel Reuben Thomas Durrett, first president of the Filson Club. Originals in the Filson Club, Louisville, Kentucky.


Strahm, Franz Joseph, 1867-1941 (Sc 454), Manuscripts & Folklife Archives Jul 2012

Strahm, Franz Joseph, 1867-1941 (Sc 454), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid and scan (Click on "additional files" below) for Manuscripts Small Collection 454. Four letters from Franz Joseph Strahm, professor of music, Western Kentucky University, and his secretary to Virginia Helm regarding concerts, piano lessons, and musical compositions. Also one from Alice Strahm in 1950, and a photograph of Strahm at the piano.


Promises And Perils Of Cognitive Performance Tools: A Dialogue, Jocelyn Downie, Francoise Baylis, Erik Viirre Jul 2012

Promises And Perils Of Cognitive Performance Tools: A Dialogue, Jocelyn Downie, Francoise Baylis, Erik Viirre

Research Papers, Working Papers, Conference Papers

Cognitive performance tools are evolving and their application is expanding rapidly Although these tools promise significant advantages they also raise a number of significant ethical and social concerns This paper first provides an overview of various cognitive performance tools Subsequently there is a dialogue between Viirre on the one hand and Baylis and Downie on the other Together they explore the promises and perils of cognitive performance tools available now or in the near future perhaps within the next ten to twenty years The authors conclude there are potential benefits with the development and use of cognitive performance tools Care …


Unh, Michigan Aerospace Corp To Bring Radiation Detector To Market, David Sims Jul 2012

Unh, Michigan Aerospace Corp To Bring Radiation Detector To Market, David Sims

Media Relations

No abstract provided.


Note: Utilizing Pb(Zr 0.95ti 0.05)O₃ Ferroelectric Ceramics To Scale Down Autonomous Explosive-Driven Shock-Wave Ferroelectric Generators, S. I. Shkuratov, Jason Baird, E. F. Talantsev Jul 2012

Note: Utilizing Pb(Zr 0.95ti 0.05)O₃ Ferroelectric Ceramics To Scale Down Autonomous Explosive-Driven Shock-Wave Ferroelectric Generators, S. I. Shkuratov, Jason Baird, E. F. Talantsev

Mining Engineering Faculty Research & Creative Works

Further miniaturization of recently designed autonomous ferroelectric generators (FEGs) S. I. Shkuratov, J. Baird, and E. F. Talantsev, Rev. Sci. Instrum. 82, 086107 (2011), which are based on the effect of explosive-shock-wave depolarization of poled ferroelectrics is achieved. The key miniaturization factor was the utilization of high-energy density Pb(Zr0.95Ti0.05)O3 (PZT 955) ferroelectric ceramics as energy-carrying elements of FEGs instead of the previously used Pb(Zr0.52Ti0.48)O3 (PZT 5248). A series of experiments demonstrated that FEGs based on smaller PZT 955 ferroelectric elements are capable of producing the same output voltage as those …


Harris V. Bank Of Commerce Appellant's Reply Brief Dckt. 39204 Jul 2012

Harris V. Bank Of Commerce Appellant's Reply Brief Dckt. 39204

Idaho Supreme Court Records & Briefs, All

No abstract provided.


Rizzo V. State Farm Insurance Company Appellant's Reply Brief Dckt. 39611 Jul 2012

Rizzo V. State Farm Insurance Company Appellant's Reply Brief Dckt. 39611

Idaho Supreme Court Records & Briefs, All

No abstract provided.


2012 Icda Conference Memo From Fr. Joe Bruce, S.J. To Board (Canadian Section) Jul 2012

2012 Icda Conference Memo From Fr. Joe Bruce, S.J. To Board (Canadian Section)

International Catholic Deaf Association (ICDA) Conferences

Documents from the 11th ICDA Canadian Section Conference held in Ottawa, ON, Canada in 2012

  • Memo from Fr. Joe Bruce, S.J. to ICDA Canadian Section Board members explaining the history of the DCA

Summer's The Perfect Time To Get Your Fill Of Vitamin D, Jim Bakken Jul 2012

Summer's The Perfect Time To Get Your Fill Of Vitamin D, Jim Bakken

Browse All News

No abstract provided.


Angiogenesis In Response To Varying Fiber Size In An Electrospun Scaffold In Vivo., Damien Brown Jul 2012

Angiogenesis In Response To Varying Fiber Size In An Electrospun Scaffold In Vivo., Damien Brown

Theses and Dissertations

Injury to the spinal cord results in partial or complete loss of sensory perception and motor function. After spinal cord injury (SCI), damaged tissue dies and a cavity will form. This cavity prevents the regeneration of tissue and any functional recovery. One way to address the cavity is the insertion of an electrospun scaffold that our lab has created. This provides a substrate for regenerating tissue to grow on, and it is thought that reestablishing the blood supply within the scaffold will allow cells necessary for regeneration to thrive. This could ultimately lead to meaningful recovery for patients who have …


The Correlation Of Arab Ells' Academic Reading Fluency In Arabic And English, Jonathon C. Mccollum Jul 2012

The Correlation Of Arab Ells' Academic Reading Fluency In Arabic And English, Jonathon C. Mccollum

Theses and Dissertations

Educational and economic developments in the Persian Gulf have increased the need for academic English reading fluency in the rising generation of college-bound students. A discussion of the literature on the linguistic properties of Arabic diglossia and orthography affirms the challenge that Arabs confront in L1 literacy. Because of the difficulties encountered in Arabic literacy, the transfer of L1 skills to L2 emerges as a salient issue for English instruction in the Arab world. The following study of Arab ELLs' academic reading fluency in Arabic and English investigates a hypothesized positive correlation between L1 and L2 reading abilities. Quantitative and …


July 9, 2012 Aasu Staff Advisory Council Minutes, Armstrong Atlantic State University Jul 2012

July 9, 2012 Aasu Staff Advisory Council Minutes, Armstrong Atlantic State University

Armstrong Staff Council: Staff Advisory Council Minutes (Archived)

July 9, 2012 AASU Staff Advisory Council Minutes


Aversive Visual Conditioning In Drosophila Melanogaster, Raudel Melchor, Kyung-An Han Jul 2012

Aversive Visual Conditioning In Drosophila Melanogaster, Raudel Melchor, Kyung-An Han

COURI Symposium Abstracts, Summer 2012

Visual cues in our environment revive past experiences that have impacted our life in a positive or negative manner. Furthermore, such behavior may not only require a prompt response, but it may also scale to a permanent effect on the individual. Dopamine regulates motivation and reward, along with learning and memory. Via classical olfactory conditioning knowledge has been attained that dopamine, a major monoamine in Drosophila melanogaster, is essential for learning and memory. Flies learn and remember odor associated with either sugar or electrical shock and dopamine plays a crucial role in both appetitive and aversive olfactory memory formation. …


Solar Light Bulb, David G. Guzman, Virgilio Gonzalez Jul 2012

Solar Light Bulb, David G. Guzman, Virgilio Gonzalez

COURI Symposium Abstracts, Summer 2012

The Solar Lighting project is a work driven towards building a low-cost and environmental-friendly solar bulb and to understanding the science behind its behavior. A solar light bulb refers to a device capable of absorbing and transferring solar energy to light up an enclosed area. By using the physical properties of fluids and light is possible to manipulate solar light waves to illuminate an enclosed structure. Moreover, this project attempts to utilize recycled materials that reduce the cost of such device, helping not only the planet but also the costumer’s pocket. The ultimate goal for this project is to scientifically …


Praseodymium Nitride Endohedral Metallofullerene As Donor In Photovoltaic Cells, Luis F. Gardea, Manuel N. Chaur, Luis Echegoyen Jul 2012

Praseodymium Nitride Endohedral Metallofullerene As Donor In Photovoltaic Cells, Luis F. Gardea, Manuel N. Chaur, Luis Echegoyen

COURI Symposium Abstracts, Summer 2012

Trimetallic nitride template endohedral metallofullerenes (TNT EMFs) have been found to have structures and electronic properties that make them suitable for fields like molecular electronics. The particular compounds synthesized were the family of TNT EMFs Pr3N@C2n due to the relatively high yield of Pr3N@C­88 and even more due to its low first oxidation potential (0.06 V) and therefore this compound has the ability to act as a capable electron donor in a multilayer organic photovoltaic cell. The compound was synthesized through the use of a Kratschmer-Huffman arc reactor. A mixture of Praseodymium Oxide and …


Sic-Cnt Multifunctional Nanocomposites For High Temperature Structural, Thermoelectric And Sensing Applications, Salvador Sandoval, Luz I. Bugarin, Luz I, Arifur Chowdhury, Luisa A. Cabrera, Mujibur R. Khan Jul 2012

Sic-Cnt Multifunctional Nanocomposites For High Temperature Structural, Thermoelectric And Sensing Applications, Salvador Sandoval, Luz I. Bugarin, Luz I, Arifur Chowdhury, Luisa A. Cabrera, Mujibur R. Khan

COURI Symposium Abstracts, Summer 2012

The purpose of this project is to study the thermal-electrical and mechanical properties of the Nanojunctions between Single-Wall Carbon Nanotubes (SWCNT) and Silicon Carbide (SiC). The mixture was done by spreading the nanoparticles in a solution of ethanol and SiC, then sintered to a solid sample of 10 mm x 10 mm x 35 mm, which was attached with Alumel (Ni-Al) wire using silver epoxy to form a circuit for recording during fracture testing. The carbon nanotubes used were approximately 60% semiconducting and 40% metallic. The themal-electrical effect changed when SWCNTs (at 2, and 5 wt%) were infused into SiC. …


3-D Vision And Motion Tracking, Alberto G. Fajardo, Olac Fuentes Jul 2012

3-D Vision And Motion Tracking, Alberto G. Fajardo, Olac Fuentes

COURI Symposium Abstracts, Summer 2012

Motion tracking in Computer Vision consists of determining the location and configuration of an object from a video sequence. The potential real world applications of motion tracking range from medical imaging and analysis to entertainment, as well as surveillance and security. Motion tracking is a difficult problem, especially if it is required to be done in real time, which is why it has been an active research area for the past couple of decades. In this project we are developing algorithms for tracking articulated objects, such as the human body, by exploiting the use of the Microsoft Kinect, an imaging …


Characterization Of Printed Skin Equivalents, Mayela R, Aldaz Cervantes, Maria Yanez, Thomas Boland Jul 2012

Characterization Of Printed Skin Equivalents, Mayela R, Aldaz Cervantes, Maria Yanez, Thomas Boland

COURI Symposium Abstracts, Summer 2012

Severe burns, ulcerations, and cuts are some of the reasons people need bioengineered skin as a treatment for full-thickness wounds. When patients run out of donor sites in their own body, using the patient’s skin as a graft is no longer an option, and tissue-engineered constructs are the only possible replacement for damaged skin. The goal of this research is to develop a hydrogel-based skin graft that will be able to function as a skin replacement in full-thickness wounds while minimizing the possibility of rejection, being cost-effective, and possessing a longer shelf-life than the grafts currently in the market. Endothelial …


Preparation Of Novel Endohedral Metallofullerenes By The Krätschmer-Hoffman Arc Reactor Method, Markus J. Meyer, Manuel N. Chaur, Luis A. Echegoyen Jul 2012

Preparation Of Novel Endohedral Metallofullerenes By The Krätschmer-Hoffman Arc Reactor Method, Markus J. Meyer, Manuel N. Chaur, Luis A. Echegoyen

COURI Symposium Abstracts, Summer 2012

Since the discovery of C60 fullerene 25 years ago, the pursuit of encapsulating different metals, metallic clusters, and small molecules have attracted the attention of the scientific community due to the possibility of tuning the electronic and chemical properties of these compounds. As of today various metal-non-metal combinations have been obtained such as metallic nitrides, sulfides, metal carbides and metal oxides, however, none of them (except for Sc3N@C80) has been prepared in high yields. In this work we study the preparation process of different metallofullerenes and the dependence of the fullerene yield on various parameters …


Smart Home System Prototype, Comparing And Evaluating Current Technologies, Marco Antonio López, David Guzman, Virgilio Gonzalez Jul 2012

Smart Home System Prototype, Comparing And Evaluating Current Technologies, Marco Antonio López, David Guzman, Virgilio Gonzalez

COURI Symposium Abstracts, Summer 2012

Imagine a world where blackouts can be prevented, reduced, or even removed completely. This one of the many benefits a Smart Grid would bring. The integration of the Smart Grid would bring all these benefits by being able to transfer information through all stages of electricity; generation, distribution, and consumption. This research is concentrated on the Smart Home –the consumption stage of electricity. Specifically, on technologies available that can be used towards the designing of the Smart Home. Before being able to design a Smart Home, it is necessary to decide which technologies are best for the job; be it …


Optimizing Protocols For The Derivation Of Primary Cultures From Mammalian Tissue, Eduardo Ramirez, Natzidielly Lerma, Paloma Valenzuela, Karla Parra, Courteny L. Becerril, Irving Miramontes, Howard West, Cynthia Rodriguez, Giulio Francia Jul 2012

Optimizing Protocols For The Derivation Of Primary Cultures From Mammalian Tissue, Eduardo Ramirez, Natzidielly Lerma, Paloma Valenzuela, Karla Parra, Courteny L. Becerril, Irving Miramontes, Howard West, Cynthia Rodriguez, Giulio Francia

COURI Symposium Abstracts, Summer 2012

The isolation of primary cell cultures from fresh mammalian tissue is a major interest of our laboratory. Thus, the ability to generate cancer cell lines from cancer tissue, or to generate non-malignant cultures form the host stroma surrounding a tumor, allows us to develop new laboratory models to study the behavior of cancer cells and its microenvironment. We report our proof of principle study on optimizing the derivation of primary culture, using rat tissues as a model. Thus, rat kidney and rat skin samples were isolated, minced with surgical blades, and then incubated with an enzyme digestion cocktail (Collagenase III- …


Rapid Activation Of Hindbrain Neurons Following Glycemic Challenge: Regions And Phenotypes, Sarah D. Chenausky, Teresia A. Carreon, Arshad M. Khan Jul 2012

Rapid Activation Of Hindbrain Neurons Following Glycemic Challenge: Regions And Phenotypes, Sarah D. Chenausky, Teresia A. Carreon, Arshad M. Khan

COURI Symposium Abstracts, Summer 2012

Hindbrain neurons are critical for the coordination of feeding, autonomic, and metabolic responses to changes in circulating fuels, such as sugar and fatty acids. Using protein markers such as the Fos transcription factor, previous work has identified key regions of the hindbrain that may be involved in such coordination. However, in these studies, Fos protein staining of hindbrain neurons was performed hours after the hypo- or hyperglycemic challenge was delivered, making activation responses difficult to interpret in relation to the stimulus given. Moreover, these studies generally have employed immunoperoxidase methods to identify Fos-activated neurons without explicitly identifying the chemical phenotypes …


Inhibitors Of Polyisoprenylated Methylated Protein Methyl Esterase (Pmpmease) Cause Neurodegeneration By Altering Microtubules And Gβγ In Pc12 Cells, Jose A. Rivas Jr., Rebekah M. Bach, Jessica Martinez-Jurado, Jorge A. Siera-Fonseca, Sukla Roychowdhury Jul 2012

Inhibitors Of Polyisoprenylated Methylated Protein Methyl Esterase (Pmpmease) Cause Neurodegeneration By Altering Microtubules And Gβγ In Pc12 Cells, Jose A. Rivas Jr., Rebekah M. Bach, Jessica Martinez-Jurado, Jorge A. Siera-Fonseca, Sukla Roychowdhury

COURI Symposium Abstracts, Summer 2012

Neurodegeneration, a progressive loss of nerve cells (neurons), occurs in many neurological disorders including Alzheimer’s disease, Parkinson’s disease, Schizophrenia and drug addiction. Disruption of Microtubules (MTs), a major component of cytoskeleton and aggregation of proteins associated with them is the hallmark of neurodegeneration. Gβγ, an important component of G protein signaling has been shown to induce neurite outgrowth of PC12 cells by interacting with microtubules. The goal of the present study is to understand whether interfering with Gβγ-MT mediated pathway causes neurodegeneration. Because prenylation of γ subunits is important for the interaction of Gβγ with MTs, we used inhibitors (L-23 …


Characterization Of The Infectivity Of Non-Replicating Human Immunodeficiency Virus (Hiv)-Derived Viral Vectors., Vanessa E. Rodriguez, Manuel Llano, Luis Valdes Jul 2012

Characterization Of The Infectivity Of Non-Replicating Human Immunodeficiency Virus (Hiv)-Derived Viral Vectors., Vanessa E. Rodriguez, Manuel Llano, Luis Valdes

COURI Symposium Abstracts, Summer 2012

The ability of HIV-derived viral vectors to integrate genes of interest into the host genome causing permanent phenotypic modifications makes them excellent tools in gene therapy. However, integration also causes insertional mutagenesis and controlling integration site selection will increase the biosafety of these molecular tools. HIV DNA integration site selection is influenced by LEDGF/p75, a chromatin-bound cellular protein that interacts with the viral enzyme integrase through the integrase binding domain (IBD). Integrase catalyzes viral DNA integration and non-covalently associates with the HIV genome forming the pre-integration complex (PIC). Therefore, interaction of chromatin-bound LEDGF/p75 with the PIC-associated integrase tethers the HIV …


High-Throughput Of Indoline Derivatives Against Leishmania Major And Trypanozoma Cruzi, Joanna A. Olivas, Eva E. Iniguez, Miguel A. Vasquez, Elizabeth Calzada, Katja Michael, Rosa A. Maldonado Jul 2012

High-Throughput Of Indoline Derivatives Against Leishmania Major And Trypanozoma Cruzi, Joanna A. Olivas, Eva E. Iniguez, Miguel A. Vasquez, Elizabeth Calzada, Katja Michael, Rosa A. Maldonado

COURI Symposium Abstracts, Summer 2012

Leishmania major and Trypanozoma cruzi are obligate intracellular parasites responsible for Leishmaniasis and Chaga’s disease, respectively. These neglected diseases are endemic in many regions such as Africa and South America, and are becoming a serious problem in the blood and tissue banks in the U.S. due to high immigration of people from endemic regions. Current treatments are characterized by their low efficacy against parasites and high toxicity in humans. Therefore, the discovery of new ways to treat these parasitoses has become urgent. Drug Screening of novel compounds serves as a starting point for the design of new therapies and for …


Nanowire-Graphene Hybrids For Li-Ion Insertion, Philip A. Morton, Mohammad Arif I. Shuvo, Yirong Lin Jul 2012

Nanowire-Graphene Hybrids For Li-Ion Insertion, Philip A. Morton, Mohammad Arif I. Shuvo, Yirong Lin

COURI Symposium Abstracts, Summer 2012

Lithium ion batteries are one of the most popular energy storage devices due to its high energy density. However, their performance is hindered by the limited surface area of the anode. This research focuses on the use of graphene nanowire hybrids and their performance as anode material. These hybrid structures have a greater surface area then graphite, the most common anode material. Greater surface area will enhance lithium ion insertion, and thus improve battery performance. The graphene oxide (GO) will be synthesized using the Hummer’s plus method. The GO will be sonicated and reduced in an argon furnace to form …


Research And Development Of An Extremely Affordable Prosthetic Knee, Victor H. Duenas, Noe Vargas-Hernandez Jul 2012

Research And Development Of An Extremely Affordable Prosthetic Knee, Victor H. Duenas, Noe Vargas-Hernandez

COURI Symposium Abstracts, Summer 2012

The objective of this research and development work is to apply the design process in a prosthetic knee mechanism. The importance of human knee is founded in the provided mobility, body positioning and support of the body weight. But for amputees, limitations for everyday tasks imply a real challenge. The project scope a cycle involving the social need, the development and the supply of the solution layout. The motivation is to improve life quality through voluntary and independent human movement by providing a low cost knee design.

The design process requires the conceptual, embodiment, detail and evaluation phases to complete …


Gβγ-Microtubule Interaction And Neurodegeneration, Jane K. Martinez, Jorge Sierra, Sukla Roychowdhury Ph.D. Jul 2012

Gβγ-Microtubule Interaction And Neurodegeneration, Jane K. Martinez, Jorge Sierra, Sukla Roychowdhury Ph.D.

COURI Symposium Abstracts, Summer 2012

Aberrant organization of microtubules (MTs) is known to be a feature of neurodegeneration, which occurs in many neurological disorder including Alzheimer’s disease, Parkinson’s disease, neuropsychiatric illness such as schizophrenia, and drug addiction. Previously, Gβγ, an important component of G protein-coupled signaling pathways, has been shown to regulate neurite outgrowth by interacting with MTs. The aim of the present study is to understand the Gβγ regulation of MT assembly and its relation to neurodegeneration, using GRK-ct peptide (consists of the carboxy terminus of G protein-coupled-receptor kinase) which is known to inhibit Gβγ-dependent signaling by binding to and sequestering Gβγ. PC12 cells …


Development Of A Vaccine Printer For Helicobacter Pylori, Gabriela Enriquez, Julio E. Rincon, Thomas Boland Jul 2012

Development Of A Vaccine Printer For Helicobacter Pylori, Gabriela Enriquez, Julio E. Rincon, Thomas Boland

COURI Symposium Abstracts, Summer 2012

Helicobacter pylori is present in approximately half of the world’s population, of which approximately 2% develop a type of gastric cancer. This cancer is often discovered when being in an advanced stage due to its lack of symptoms. Unfortunately, a vaccine hasn’t been successfully developed against the bacterium. Therefore, the aim of this research is to develop the functional prototype of a DNA vaccine printer. Its parts were designed in the program NX. 6.0 and built out of ABS plastic using printing technology at the University of Texas at El Paso. After being assembled, the printer will be programmed and …