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126 Matching Results
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The Impact of Mental Aerobics Training on Older Adults
This article investigates the impact of mental aerobics on older adults. Findings support the conclusion that MA can be an effective intervention in improving older adults’ affectivity, everyday task self-efficacy, and self-rated health.
Date:
May 1, 2015
Creator:
Hayslip, Bert; Paggi, Kay & Caballero, Daniela
Object Type:
Article
System:
The UNT Digital Library
The Grammaticalization of the Spanish Complement-taking Verb without a Complementizer
This article examines authentic data samples taken from the Corpus de Referencia del Español Actual (CREA) to uncover any semantic trends commonly observed in verbs taking a sentential complement without the complementizer que in Spanish.
Date:
May 19, 2015
Creator:
Yoon, Jiyoung
Object Type:
Article
System:
The UNT Digital Library
Predicting Hourly Ozone Pollution in Dallas-Fort Worth Area Using Spatio-Temporal Clustering
Presentation for the 2015 GeoComputation Annual Conference. This presentation discusses predicting hourly ozone pollution in the Dallas-Fort Worth area using spatio-temporal clustering.
Date:
May 20, 2015
Creator:
Ahmadi, Mahdi; Huang, Yan & John, Kuruvilla
Object Type:
Presentation
System:
The UNT Digital Library
Pseudopotential-Based Correlation Consistent Composite Approach (rp-ccCA) for First- and Second-Row Transition Metal Thermochemistry
This article uses the relativistic-pseudopotential correlation consistent approach (rp-ccCA) to determine the enthalpy of formation of 24 first row (3d) transition metal compounds.
Date:
May 22, 2015
Creator:
Manivasagam, Sindhu; Laury, Marie L. & Wilson, Angela K.
Object Type:
Article
System:
The UNT Digital Library
Some numerical analyses on the solubility of vanillin in Carbitol® + water solvent mixtures
This article reports solubility values of vanillin (component 3) in 2-(2-ethoxyethoxy)ethanol (Carbitol®, component 1) + water (component 2) mixtures at five temperatures from 298.15 to 318.15 K correlated with the Jouyban-Acree model combined with van't Hoff or Apelblat equations, and obtains models in second degree regarding the mixtures compositions.
Date:
May 25, 2015
Creator:
MartÃnez, Fleming; Jouyban, Abolghasem & Acree, William E. (William Eugene)
Object Type:
Article
System:
The UNT Digital Library
Weak Emission-Line Quasars in the Context of a Modified Baldwin Effect
This article tests whether the modified Baldwin effect remains strong across the wides possible of ranges of redshift and luminosity.
Date:
May 28, 2015
Creator:
Shemmer, Ohad
Object Type:
Article
System:
The UNT Digital Library
Abraham Model Correlations for Describing Solute Transfer into 2-Butoxyethanol from Both Water and the Gas Phase at 298 K
Article on Abraham model correlations for describing solute transfer into 2-butoxyethanol from both water and the gas phase at 298 K.
Date:
June 3, 2015
Creator:
Sedov, Igor A.; Stolov, Mikhail; Hart, Erin; Grover, Damini; Zettl, Heidi; Koshevarova, Victoria et al.
Object Type:
Article
System:
The UNT Digital Library
Multiple Aperture-Based Antihydrogen Parallel Plate Gravity Experiment
This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings describes an experiment that could be carried out at the CERN Antiproton Decelerator facility to determine the direction of acceleration of antihydrogen in the earth's gravitational field.
Date:
June 8, 2015
Creator:
Treacher, A. H.; Hedlof, R. M. & Ordonez, Carlos A.
Object Type:
Article
System:
The UNT Digital Library
Methodology for Nanoscale Technology Based Mixed-Signal System Design
Patent relating to nanoscale technology based mixed-signal system design.
Date:
June 27, 2013
Creator:
Mohanty, Saraju P. & Kougianos, Elias
Object Type:
Patent
System:
The UNT Digital Library
Commentary: Feedback stabilizes propagation of synchronous spiking in cortical neural networks
This article provides a commentary on the article "Feedback stabilizes propagation of synchronous spiking in cortical neural networks" by Moldakarimov, S., Bazhenov, M., and Sejnowski, T.J.
Date:
June 10, 2015
Creator:
Claverol-Tinturé, Enric & Gross, Guenter W.
Object Type:
Article
System:
The UNT Digital Library
A Comprehensive Analysis of Groundwater Quality in the Barnett Shale Region
This article presents an analysis of 550 groundwater samples collected from private and public supply water wells drawing from aquifers overlying the Barnett shale formation of Texas.
Date:
June 16, 2015
Creator:
Hildenbrand, Zacariah Louis; Carlton Jr., Doug D.; Fontenot, Brian; Meik, Jesse M.; Walton, Jayme; Taylor, Josh et al.
Object Type:
Article
System:
The UNT Digital Library
From neural and social cooperation to the global emergence of cognition
This article elaborates on a discussion of the emergence of intelligence via criticality as a consequence of locality breakdown, by using criticality for the foundation of a novel generation of game theory making the local interaction between players yield long-range effects.
Date:
June 16, 2015
Creator:
Grigolini, Paolo; Piccinni, Nicola; Svenkeson, Adam; Pramukkul, Pensri; Lambert, David & West, Bruce J.
Object Type:
Article
System:
The UNT Digital Library
Change in Neighborhood Socioeconomic Status and Weight Gain: Dallas Heart Study
This article examines the longitudinal relationship between moving to more socioeconomically deprived neighborhoods and weight gain as a cardiovascular risk factor.
Date:
June 17, 2015
Creator:
Powell-Wiley, Tiffany M.; Cooper-McCann, Rebecca; Ayers, Colby; Berrigan, David; Lian, Min; McClurkin, Michael et al.
Object Type:
Article
System:
The UNT Digital Library
Artificially Structured Boundary as a Charged Particle Beam Deflector Shield
This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings studies the possibility of using a planar artificially structured boundary as a charged particle beam deflector shield via classical trajectory Monte Carlo simulation.
Date:
June 18, 2015
Creator:
Hedlof, R. M. & Ordonez, Carlos A.
Object Type:
Article
System:
The UNT Digital Library
Ion Beam Analysis of Microcrystalline Quartz Artifacts from the Reed Mound Site, Delaware County, Oklahoma
This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings evaluates the potential of particle induced X-ray emission spectrometry as a tool for future Ozarks chert provenance studies based on its ability to facilitate discrimination of Ozarks chert materials from different geological formations and identification of discrete groups of artifacts from the same geological formation.
Date:
June 18, 2015
Creator:
Younger-Mertz, S. B.; Manuel, J. E.; Reinert, Tilo; Szilasi, S. Z.; Hammerstedt, S. W. & Glass, Gary A.
Object Type:
Article
System:
The UNT Digital Library
Magnetic Control of a Charge-Neutralized Ion Beam
This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings presents a scheme for controlling charge-neutralized beams using a distortion of a magnetic guide field via the presence of two current carrying wires.
Date:
June 18, 2015
Creator:
Phillips, R. E. & Ordonez, Carlos A.
Object Type:
Article
System:
The UNT Digital Library
Particle Transport along Magnetic Null Lines as Sputter or Antihydrogen Source
This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings investigates particle transport along null magnetic lines using classical trajectory Monte Carlo simulations, described as a traveling wave and through diffusion equations.
Date:
June 18, 2015
Creator:
Lane, Ryan A. & Ordonez, Carlos A.
Object Type:
Article
System:
The UNT Digital Library
Radial Expansion of a Low Energy Positron Beam Passing Through a Cold Electron Plasma within a Uniform Magnetic Field
This paper from the 23rd Conference on Application of Accelerators in Research and Industry conference proceedings studies the radial expansion of a low energy positron beam passing through a cold electron plasma within a uniform magnetic field using a classical trajectory Monte Carlo simulation.
Date:
June 18, 2015
Creator:
Aguirre, F. F. & Ordonez, Carlos A.
Object Type:
Article
System:
The UNT Digital Library
Buruli Ulcer Disease and Its Association with Land Cover in Southwestern Ghana
This article presents the first analysis of Buruli ulcer at the village level in southwestern Ghana, where prevalence rates are among the highest globally, and explores fine and medium-scale associations with land cover by comparing patterns both within Buruli ulcer clusters and surrounding landscapes.
Date:
June 19, 2015
Creator:
Wu, Jianyong; Tschakert, Petra; Klutse, Erasmus; Ferring, David; Ricciardi, Vincent; Hausermann, Heidi et al.
Object Type:
Article
System:
The UNT Digital Library
20 Mule Team
This photograph from the front cover of an issue of the Hexagon Journal displays the mock 20 mule team that stands outside of the Rio Tinto Borax Museum in Boron, California. The mule team depicts the original mode used to transport the chemical compound, borax, out of Death Valley between 1883 and 1888. A description of the photograph is shown on page 23 of the journal.
Date:
Summer 2015
Creator:
Marshall, James L., 1940- & Marshall, Virginia R.
Object Type:
Clipping
System:
The UNT Digital Library
Rediscovery of the Elements: Sir Humphry Davy and the Alkalis
Article provides information on the history of alkalis, particularly discoveries associated with potassium and sodium. The article also gives information on Humphry Davy, the first person to prepare alkalis in elemental form.
Date:
Summer 2015
Creator:
Marshall, James L., 1940- & Marshall, Virginia R.
Object Type:
Article
System:
The UNT Digital Library
Health and Climate Change: policy responses to protect public health
This article summarizes key messages from the 2015 Lancet Commission on Health and Climate Change, accompanied by ten underlying recommendations to accelerate action in the next 5 years.
Date:
June 22, 2015
Creator:
Watts, Nick; Adger, W. Neil; Agnolucci, Paolo; Blackstock, Jason; Byass, Peter; Cai, Wenjia et al.
Object Type:
Article
System:
The UNT Digital Library
Tobacco Drought Stress Responses Reveal New Targets for Solanaceae Crop Improvement
This article proposes components of a core metabolic response to drought stress in plants and shows that some major responses to drought stress at the metabolome and transcriptome levels are family specific.
Date:
June 30, 2015
Creator:
Rabara, Roel C.; Tripathi, Prateek & Reese, R. Neil
Object Type:
Article
System:
The UNT Digital Library
Utilizing Behavioral Economics to Understand Adherence to Physical Activity Guidelines among a Low-Income Urban Community
This article examines the association between monetary saving behaviors and physical activity among adults of low-income who reside in an urban community.
Date:
July 2015
Creator:
Shuval, Kerem; Si, Xia; Nguyen, Binh T. & Leonard, Tammy
Object Type:
Article
System:
The UNT Digital Library