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Articles 271 - 300 of 39417
Full-Text Articles in Entire DC Network
Forbidden Territory Or Well-Defined Boundaries? M.B.Z. V. Clinton And The Overzealous Application Of The Political Question Doctrine, Andrew Hand
Duke Journal of Constitutional Law & Public Policy Sidebar
No abstract provided.
Commission Decision Of 20 December 2011 On The State Aid C 40/2009 And C 43/2008 For The Restructuring Of Westlb Ag, European Union: European Commission
Commission Decision Of 20 December 2011 On The State Aid C 40/2009 And C 43/2008 For The Restructuring Of Westlb Ag, European Union: European Commission
Documents
No abstract provided.
Perinatal Palliative Care: Assessment Of Practice Barriers, Clinician Perspectives And Confidence, Charlotte Wool
Perinatal Palliative Care: Assessment Of Practice Barriers, Clinician Perspectives And Confidence, Charlotte Wool
Nursing Theses and Dissertations
Perinatal palliative care (PPC) is an emerging model of care that provides supportive services to families anticipating fetal or neonatal demise. Clinician reported practice barriers, their perspectives of PPC and confidence in caring for patients requiring PPC are unknown. The aim of this research is to fill a gap in understanding clinician perspectives, perceived practice barriers and reported confidence to providing PPC. A cross sectional survey design using the Perinatal Palliative Care Perceptions and Barriers Scale© was administered using a Web-based tool. Recruitment was completed via email invitation and list serves. Participants included physicians (n = 66) and advance practice …
On The Radio And Optical Luminosity Evolution Of Quasars, Jack Singal, V. Petrosian, A. Lawrence, L. Stawarz
On The Radio And Optical Luminosity Evolution Of Quasars, Jack Singal, V. Petrosian, A. Lawrence, L. Stawarz
Physics Faculty Publications
We calculate simultaneously the radio and optical luminosity evolutions of quasars, and the distribution in radio loudness R defined as the ratio of radio and optical luminosities, using a flux-limited data set containing 636 quasars with radio and optical fluxes from White et al. We first note that when dealing with multi-variate data it is imperative to first determine the true correlations among the variables, not those introduced by the observational selection effects, before obtaining the individual distributions of the variables. We use the methods developed by Efron and Petrosian which are designed to obtain unbiased correlations, distributions, and evolution …
Rice Consumption Contributes To Arsenic Exposure In Us Women, Diane Gilbert-Diamond, Kathryn L. Cottingham, Joann F. Gruber, Tracy Punshon, Vicki Sayarath, A. Jay Gandolfi, Emily R. Baker, Brian P. Jackson, Carol L. Folt, Margaret R. Karagas
Rice Consumption Contributes To Arsenic Exposure In Us Women, Diane Gilbert-Diamond, Kathryn L. Cottingham, Joann F. Gruber, Tracy Punshon, Vicki Sayarath, A. Jay Gandolfi, Emily R. Baker, Brian P. Jackson, Carol L. Folt, Margaret R. Karagas
Dartmouth Scholarship
Emerging data indicate that rice consumption may lead to potentially harmful arsenic exposure. However, few human data are available, and virtually none exist for vulnerable periods such as pregnancy. Here we document a positive association between rice consumption and urinary arsenic excretion, a biomarker of recent arsenic exposure, in 229 pregnant women. At a 6-mo prenatal visit, we collected a urine sample and 3-d dietary record for water, fish/seafood, and rice. We also tested women's home tap water for arsenic, which we combined with tap water consumption to estimate arsenic exposure through water. Women who reported rice intake (n …
Self-Regenerating Nanotips For Low-Power Electric Propulsion (Ep) Cathodes, Lyon Bradley King
Self-Regenerating Nanotips For Low-Power Electric Propulsion (Ep) Cathodes, Lyon Bradley King
Michigan Tech Patents
Spindt-type field-emission cathodes for use in electric propulsion (EP) systems having self-assembling nanostructures that can repeatedly regenerate damaged cathode emitter nanotips. A nanotip is created by applying a negative potential near the surface of a liquefied base metal to create a Taylor cone converging to a nanotip, and solidifying the Taylor cone for use as a field-emission cathode. When the nanotip of the Taylor cone becomes sufficiently blunted or damaged to affect its utility, the base metal is re-liquefied by application of a heat source, a negative potential is reapplied to the surface of the base metal to recreate the …
Applied Behavior Analysis Techniques: Discrete Trial Training & Natural Environment Training, Amy K. Mosier Ms.
Applied Behavior Analysis Techniques: Discrete Trial Training & Natural Environment Training, Amy K. Mosier Ms.
Research Papers
No abstract provided.
Frontmatter
Brigham Young University International Law & Management Review
No abstract provided.
Catching A Cold: A Look At The Expected Contagion Effect Of Neighboring Income Inequality, Jared Dellinger
Catching A Cold: A Look At The Expected Contagion Effect Of Neighboring Income Inequality, Jared Dellinger
Master's Theses - Economics
Previous literature relative to income inequality has made available a number of demographic, economic, and policy determinants. This paper, using growth transmission literature as a basis for analysis, develops an argument showing that these results are biased and unreliable due to an omitted variable bias and a model misspecification. The model developed in this paper corrects for the bias by including a missing spatial factor that accounts for a contagion effect experienced by neighboring states. Income inequality is shown to be transmissible through multiple channels and may therefore be combatted only through a concerted group effort, rather than through individual …
Optical Polarization And Spectral Variability In The M87 Jet, Eric S. Perlman, Mihai Cara, Matthew Bourque, Raymond C. Simons
Optical Polarization And Spectral Variability In The M87 Jet, Eric S. Perlman, Mihai Cara, Matthew Bourque, Raymond C. Simons
Aerospace, Physics, and Space Science Faculty Publications
During the last decade, M87's jet has been the site of an extraordinary variability event, with one knot (HST-1) increasing by over a factor 100 in brightness. Variability has also been seen on timescales of months in the nuclear flux. Here we discuss the optical-UV polarization and spectral variability of these components, which show vastly different behavior. HST-1 shows a highly significant correlation between flux and polarization, with P increasing from 20% at minimum to >40% at maximum, while the orientation of its electric vector stayed constant. HST-1's optical-UV spectrum is very hard (αUV-O 0.5, F ν ∞ ν-α), and …
Covid-19: Threat Or Opportunity For Online Education?, Dimitrios Vlachopoulos
Covid-19: Threat Or Opportunity For Online Education?, Dimitrios Vlachopoulos
Higher Learning Research Communications
The outbreak of the COVID-19 began in the Wuhan region of China in December 2019. By February 2020, cases of COVID-19 had been detected on every continent. Governments are advising citizens to be prepared for an outbreak in their community. Today, we are globally experiencing closures in schools and universities, postponements or even cancellations of conferences and other organised events, and social distancing. In addition, we have also seen the promotion of flexible ways of studying and working to hinder the rapid spread of the virus. This position paper aims to reflect on where exactly does online education figure into …
Creating And Hosting Student-Run Research Journals: A Case Study, Adrian K. Ho
Creating And Hosting Student-Run Research Journals: A Case Study, Adrian K. Ho
Western Libraries Publications
This case study aims to examine an academic library’s roles in facilitating the creation and hosting of open access student-run research journals. In addition to providing an online platform to host the journals, the library acquaints students with scholarly publishing, assists them in securing various resources available on campus, and offers support for content management. There are challenges and opportunities for the library as it undertakes the responsibility of hosting student journals. The article concludes with a discussion of possible topics for future research.
Design And Synthesis Of Cationic Steroid Antimicrobial Compounds, Synthesis Of Glycolipids Recognized By Natural Killer T Cells And Development Of Tlr-1, Tlr-6 Heterodimer Binders And Studies Of Their Immunology Activities, Yanshu Feng
Theses and Dissertations
Cationic steroid antimicrobial agents (CSAs) are a family of bile acid derivatives. These compounds are amphiphilic and mimic endogenous antimicrobial peptides. The antimicrobial activities of CSA-13 have been investigated and due to portent bactericidal activities and low toxicity, a large amount of CSA-13 is demanded for clinic trails and other antimicrobial applications. During our studies, we optimized the synthetic route of CSA-13, so that it can be prepared at the kilogram, even in tons scale. We investigated three routes and one of them is suitable for industry, because only recrystallization is needed in the synthesis. Natural killer T cells (NKT …
The Murine Caecal Microrna Signature Depends On The Presence Of The Endogenous Microbiota, Natasha Singh, Elize A. Shirdel, Levi Waldron, Regan-Heng Zhang, Igor Jurisica, Elena M. Comelli
The Murine Caecal Microrna Signature Depends On The Presence Of The Endogenous Microbiota, Natasha Singh, Elize A. Shirdel, Levi Waldron, Regan-Heng Zhang, Igor Jurisica, Elena M. Comelli
Publications and Research
The intestinal messenger RNA expression signature is affected by the presence and compo-sition of the endogenous microbiota, with effects on host physiology. The intestine is also characterized by a distinctive micronome. However, it is not known if microbes also impact intestinal gene expression epigenetically. We investigated if the murine caecal microRNA expression signature depends on the presence of the microbiota, and the potential implica-tions of this interaction on intestinal barrier function. Three hundred and thirty four mi-croRNAs were detectable in the caecum of germ-free and conventional male mice and 16 were differentially expressed, with samples from the two groups clustering …
The Murray Ledger And Times, December 19, 2011, The Murray Ledger And Times
The Murray Ledger And Times, December 19, 2011, The Murray Ledger And Times
The Murray Ledger & Times
No abstract provided.
Analytic Derivative Couplings Between Configuration-Interaction-Singles States With Built-In Electron-Translation Factors For Translational Invariance, Shervin Fatehi, Ethan Alguire, Yihan Shao, Joseph Subotnik
Analytic Derivative Couplings Between Configuration-Interaction-Singles States With Built-In Electron-Translation Factors For Translational Invariance, Shervin Fatehi, Ethan Alguire, Yihan Shao, Joseph Subotnik
School of Integrative Biological & Chemical Sciences (Formerly Dept. of Chemistry)
We present a method for analytically calculating the derivative couplings between a pair of configuration-interaction-singles (CIS) excited states obtained in an atom-centered basis. Our theory is exact and has been derived using two completely independent approaches: one inspired by the Hellmann-Feynman theorem and the other following from direct differentiation. (The former is new, while the latter is in the spirit of existing approaches in the literature.) Our expression for the derivative couplings incorporates all Pulay effects associated with the use of an atom-centered basis, and the computational cost is minimal, roughly comparable to that of a single CIS energy gradient. …
Uwb System Based On Energy Detection Of Derivatives Of The Gaussian Pulse, Song Cui, Fuqin Xiong
Uwb System Based On Energy Detection Of Derivatives Of The Gaussian Pulse, Song Cui, Fuqin Xiong
Electrical and Computer Engineering Faculty Publications
A new method for energy detection ultra-wideband systems is proposed. The transmitter of this method uses two pulses that are different-order derivatives of the Gaussian pulse to transmit bit 0 or 1. These pulses are appropriately chosen to separate their spectra in the frequency domain. The receiver is composed of two energydetection branches. Each branch has a filter which captures the signal energy of either bit 0 or 1. The outputs of the two branches are subtracted from each other to generate the decision statistic. The value of this decision statistic is compared to the threshold to determine the transmitted …
A Comparative Evaluation Of An Educational Program Designed To Enable Mechanical Engineering Students To Develop Global Competence, Aaron Gerald Ball
A Comparative Evaluation Of An Educational Program Designed To Enable Mechanical Engineering Students To Develop Global Competence, Aaron Gerald Ball
Theses and Dissertations
The 'flattening of the world', using Thomas Friedman's phraseology, is driving corporations to increasingly use collaborative engineering processes and global teams to operate on a global scale. Globalization of the traditional university engineering curriculum is necessary to help students prepare to work in a global environment. More scalable and economically sustainable program types are needed to enable the majority of students to obtain a globalized education. The purpose of this research was to determine how effectively a global team- and project-based computer aided engineering course provided learning opportunities that enabled students to develop elements of global competence in comparison to …
Developments In Performance Monitoring Of Concrete Exposed To Extreme Environments., W. J. Mccarter, T. M. Chrisp, G. Starrs, A. Adamson, E. Owens, P. A. M. Basheer, S. V. Nanukuttan, S. Srinivasan, Niall Holmes
Developments In Performance Monitoring Of Concrete Exposed To Extreme Environments., W. J. Mccarter, T. M. Chrisp, G. Starrs, A. Adamson, E. Owens, P. A. M. Basheer, S. V. Nanukuttan, S. Srinivasan, Niall Holmes
Articles
The performance of the surface zone of concrete is acknowledged as a major factor governing the rate of deterioration of reinforced concrete structures because it provides the only barrier to the ingress of water containing dissolved ionic species such as chlorides, which ultimately initiate corrosion of the reinforcement. In situ monitoring of cover-zone concrete is therefore critical in attempting to make realistic predictions as to the in-service performance of the structure. To this end, this paper presents developments in a remote interrogation system to allow for continuous, real-time monitoring of the cover-zone concrete from an office setting. Use is made …
Highly Sensitive Refractive Index Optical Fiber Sensors Fabricated By A Femtosecond Laser, Jinpeng Yang, Lan Jiang, Sumei Wang, Qianghua Chen, Benye Li, Hai Xiao
Highly Sensitive Refractive Index Optical Fiber Sensors Fabricated By A Femtosecond Laser, Jinpeng Yang, Lan Jiang, Sumei Wang, Qianghua Chen, Benye Li, Hai Xiao
Mechanical and Aerospace Engineering Faculty Research & Creative Works
Highly sensitive and robust refractive index (RI) fiber sensors are proposed, which are based on concatenating two micro air-cavities. the micro air-cavities embedded in the fiber along the core axis are fabricated by combining the techniques of femtosecond laser micromachining and arc fusion splicing. the full width at half-maximum (FWHM) of an attenuation peak of a sensor in air is 0.048 nm, and the extinction ratio is ∼15 dB. When the diameter of the cavity is slightly larger than the fiber core diameter, the sensor is highly sensitive to external RI changes. a high sensitivity of 172.4 nm/refractive index unit …
Aerosol-Assisted Synthesis Of Monodisperse Single-Crystalline Α-Cristobalite Nanospheres, Xingmao Jiang, Lihong Bao, Yung-Sung Cheng, Darren R. Dunphy, Xiaodong Li, C. Jeffrey Brinker
Aerosol-Assisted Synthesis Of Monodisperse Single-Crystalline Α-Cristobalite Nanospheres, Xingmao Jiang, Lihong Bao, Yung-Sung Cheng, Darren R. Dunphy, Xiaodong Li, C. Jeffrey Brinker
Faculty Publications
Monodisperse single-crystalline α-cristobalite nanospheres have been synthesized by hydrocarbon-pyrolysis-induced carbon deposition on amorphous silica aerosol nanoparticles, devitrification of the coated silica at high temperature, and subsequent carbon removal by oxidation. The nanosphere size can be well controlled by tuning the size of the colloidal silica precursor. Uniform, high-purity nanocrystalline α-cristobalite is important for catalysis, nanocomposites, advanced polishing, and understanding silica nanotoxicology.
Insights For Community Outreach Building To Promote Lifelong Learning With Higher Education Alumni In Chile, Paula A. Charbonneau-Gowdy, Héctor A. Magaña
Insights For Community Outreach Building To Promote Lifelong Learning With Higher Education Alumni In Chile, Paula A. Charbonneau-Gowdy, Héctor A. Magaña
Higher Learning Research Communications
Despite conclusive evidence from high performing Higher Education (HE) institutions worldwide demonstrating the benefits of strong alumni-relations, institutions in many evolving countries often neglect their graduates. And this, despite rapid advances in technology that can support ongoing relations. The objective of our year-long project was to address this neglect. We (re)connected with 220 English Pedagogy alumni through a digital newsletter. The newsletter provided a forum for building community and mediating professional development among graduates and current faculty. Our qualitative mini case study focused on uncovering the emotions, perspectives and needs of former students through the lens of sociocultural and identity …
2011 Law Commencement, Nova Southeastern University
2011 Law Commencement, Nova Southeastern University
NSU Commencement Programs
No abstract provided.
Deafdigest: Blue Edition, December 18, 2011, Barry Strassler
Deafdigest: Blue Edition, December 18, 2011, Barry Strassler
DeafDigest Blue 2011
No abstract provided.
Newsroom: Stravato '11 Takes On Facebook, Roger Williams University School Of Law
Newsroom: Stravato '11 Takes On Facebook, Roger Williams University School Of Law
Life of the Law School (1993- )
No abstract provided.
Psychometric Evaluation Of The Timeline Followback For Exercise Among Young Adults, Gregory A. Panza
Psychometric Evaluation Of The Timeline Followback For Exercise Among Young Adults, Gregory A. Panza
Master's Theses
Objectives: Two separate studies assessed psychometric properties of a retrospective behavioral measure adapted for exercise called the Timeline Followback for Exercise (TLFB-E). Study one examined criterion, convergent, and predictive validity. Study two examined test-retest reliability. Methods: Study one participants (N = 66) were college students 20.0 ± 1.4yr. Validity of frequency, intensity, time, and type of exercise as assessed on the TLFB-E was examined using Pearson r correlations with accelerometers, weekly exercise contracts between participants and researchers, College Alumni Questionnaire, and a health-related physical fitness battery. Study two participants were a separate sample (N = 40) of college …
An Assessment Of Moose (Alces Alces Americana) And Moose Management In Connecticut, Andrew M. Labonte
An Assessment Of Moose (Alces Alces Americana) And Moose Management In Connecticut, Andrew M. Labonte
Master's Theses
Eastern moose (Alces alces americana) populations have been increasing in New England over the past decade. Moose populations have the potential to generate human conflict due to their size, speed, nocturnal behavior, and seasonal mobility. As problems associated with increasing moose populations become more common, the need to develop management strategies that are both effective and acceptable to stakeholders becomes increasingly important. The potential for moose to continue to expand in southern New England and the long-term impacts they may have on Connecticut residents, is unclear. The overall purpose of this study was to assess how suitable Connecticut …
Effects Of 4-Hydroxy-2-Nonenal On Mutant Sperm Whale Myoglobins, Nantawat Tatiyaborworntham
Effects Of 4-Hydroxy-2-Nonenal On Mutant Sperm Whale Myoglobins, Nantawat Tatiyaborworntham
Master's Theses
No abstract provided.
Testing The Limits Of Hyperspectral Airborne Remote Sensing By Mapping Eelgrass In Elkhorn Slough, Kelley J. Bostrom
Testing The Limits Of Hyperspectral Airborne Remote Sensing By Mapping Eelgrass In Elkhorn Slough, Kelley J. Bostrom
Master's Theses
Seagrass ecosystems are a valuable resource, but vulnerable to changing conditions in the coastal ocean. Quantification of seagrass density and distribution from aerial imagery can be applied as a tool in resource management and ecosystem health and stability monitoring. This study investigates analytical methods for mapping eelgrass beds in an optically complex shallow, turbid estuary. Hyperspectral imagery (HSI) of Elkhorn Slough, CA was collected by the Spectroscopic Aerial Mapper with Onboard Navigation (SAMSON) instrument. In-situ data of water column and benthic optical properties and Hydrolight Radiative Transfer model were used to create a spectral library describing the reflectance of Elkhorn …