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Assessing distribution shifts and ecophysiological characteristics of the only Antarctic winged midge under climate change scenarios (open access)

Assessing distribution shifts and ecophysiological characteristics of the only Antarctic winged midge under climate change scenarios

Article integrating ecophysiological information with the development of new high-resolution climatic layers for Antarctica, to better understand how the distribution of P. steinenii may respond to change over the next century under different IPCC climate change scenarios. The authors conclude that the species has the potential to expand its distribution to include parts of the west and east coasts of the Antarctic Peninsula and even coastal ice-free areas in parts of continental Antarctica. The authors also propose P. steinenii as an effective native sentinel and indicator species of climate change in the Antarctic.
Date: June 3, 2020
Creator: Contador, Tamara; Gañán, Melisa; Bizama, Gustavo; Fuentes-Jaque, Guillermo; Morales, Luis; Rendoll, Javier et al.
System: The UNT Digital Library
Current Status of AMOEBA–IL: A Multipolar/Polarizable Force Field for Ionic Liquids (open access)

Current Status of AMOEBA–IL: A Multipolar/Polarizable Force Field for Ionic Liquids

Paper reviews the development and application of the multipolar and polarizable force field AMOEBA for ionic liquid systems, termed AMOEBA–IL.
Date: January 21, 2020
Creator: Vázquez-Montelongo, Erik Antonio; Vázquez-Cervantes, José Enrique & Cisneros, Gerardo Andrés
System: The UNT Digital Library
Designing teacher professional development programs to support a rapid shift to digital (open access)

Designing teacher professional development programs to support a rapid shift to digital

This article offers a response to the impact, value, and application of a manuscript published by Philipsen et al. (Improving teacher professional development for online and blended learning: A systematic meta-aggregative review. Educational Technology and Research Development, 67, 1145–1174. https://doi.org/10.1007/s11423-019-09645-8, 2019). and its value and application in light of an emergency shift to digital to address a global pandemic.
Date: November 17, 2020
Creator: Heap, Tania & Fein, Adam
System: The UNT Digital Library
Effects of a Fundamental Motor Skill-Based Afterschool Program on Children’s Physical and Cognitive Health Outcomes (open access)

Effects of a Fundamental Motor Skill-Based Afterschool Program on Children’s Physical and Cognitive Health Outcomes

Paper describes study examining the effects of an 8-week fundamental motor skills-based afterschool program on physical and cognitive health outcomes among elementary children.
Date: January 23, 2020
Creator: Lee, Joonyoung; Zhang, Tao; Chu, Tsz Lun (Alan); Gu, Xiangli & Zhu, Ping
System: The UNT Digital Library
Effects of a Need-Supportive Motor Skill Intervention on Children’s Motor Skill Competence and Physical Activity (open access)

Effects of a Need-Supportive Motor Skill Intervention on Children’s Motor Skill Competence and Physical Activity

Study investigates the effect of a need-supportive fundamental movement skill (FMS) program on children’s FMS competence and moderate-to-vigorous physical activity (MVPA), and explores potential gender differences in these effects.
Date: March 17, 2020
Creator: Lee, Joonyoung; Zhang, Tao; Chu, Tsz Lun (Alan) & Gu, Xiangli
System: The UNT Digital Library
Effects of UV Stabilizers on Polypropylene Outdoors (open access)

Effects of UV Stabilizers on Polypropylene Outdoors

This article looks at hindered amine light stabilizers (HALSs) and nano ZnO were used to stabilize polypropylene (PP) film-based formulations that were exposed to ultraviolet (UV) light for different lengths of time, simulating the harsh outdoor weather of Dallas, Texas, USA. UV doses applied in our laboratory are 121 times larger than the UV dose provided by the sunlight in Texas. 15 different compositions were studied. The combination of HALSs and nano-ZnO stabilizers makes the PP films harder—which is important for some PP applications, such as toy manufacturing.
Date: April 1, 2020
Creator: Brostow, Witold, 1934-; Lu, Xinyao; Gencel, Osman & Osmanson, Allison T.
System: The UNT Digital Library
Expendable Graphite as an Efficient Flame-Retardant for Novel Partial Bio-Based Rigid Polyurethane Foams (open access)

Expendable Graphite as an Efficient Flame-Retardant for Novel Partial Bio-Based Rigid Polyurethane Foams

Study presents a novel bio-polyol synthesized using carvone, an extract from caraway, spearmint, or dill seeds via facile thiol-ene reaction.
Date: May 1, 2020
Creator: de Souza, Felipe M.; Choi, Jonghyun; Bhoyate, Sanket; Kahol, Pawan K. & Gupta, Ram K.
System: The UNT Digital Library
Exploring the socio-economic and environmental components of infectious diseases using multivariate geovisualization: West Nile Virus (open access)

Exploring the socio-economic and environmental components of infectious diseases using multivariate geovisualization: West Nile Virus

Article focusing on West Nile Virus (WNV), a mosquito borne pathogen, as a case study for spatial data visualization of environmental characteristics of a vector’s habitat alongside human demographic composition for understanding potential public health risks of infectious disease.
Date: March 2, 2020
Creator: Kala, Abhishek K.; Atkinson, Samuel F. & Tiwari, Chetan
System: The UNT Digital Library
Formula-Driven, Size-Tunable Synthesis of PMMA Nanoparticles by Varying Surfactant Concentration (open access)

Formula-Driven, Size-Tunable Synthesis of PMMA Nanoparticles by Varying Surfactant Concentration

Paper presents a streamlined, reproducible synthetic method for the production of size-tunable poly(methyl methacrylate) (PMMA) nanoparticles (PMMANPs) and amine-functionalized block-copolymer PMMANPs (H2N-PMMANPs) by varying subcritical concentrations of sodium dodecyl sulfate (SDS).
Date: April 13, 2020
Creator: Kamras, Bryan L.; Mirzanasiri, Nooshin; Korir, Daniel K.; Mandal, Sujata; Hariharakumar, Shreya L.; Petros, Robby A. et al.
System: The UNT Digital Library
Generation of over 1000 Diffraction Spots from 2D Graded Photonic Super-Crystals (open access)

Generation of over 1000 Diffraction Spots from 2D Graded Photonic Super-Crystals

Discusses a project in which researchers were able to generate over 1000 diffraction spots from a graded photonic super-crystal with a unit super-cell size of 12a × 12a where a is the lattice constant and hole radii are gradually changed in dual directions.
Date: April 10, 2020
Creator: Hassan, Safaa; Jiang, Yan; Alnasser, Khadijah; Hurley, Noah; Zhang, Hualiang; Philipose, Usha et al.
System: The UNT Digital Library
Hole-punching for enhancing electrocatalytic activities of 2D graphene electrodes: Less is more (open access)

Hole-punching for enhancing electrocatalytic activities of 2D graphene electrodes: Less is more

Article develops 2D carbon electrocatalysts based on graphene with and without punched holes and/or N-doping and performs a comprehensive combined experimental and theoretical study on the edge and surface electrocatalytic activities of single-layer 2D graphene sheets.
Date: August 17, 2020
Creator: Xia, Zhenhai; Gao, Yunxiang; Zhang, Lipeng; Li, Chang Ming & Dai, Liming
System: The UNT Digital Library
The Increase in Oxygen Demand During Severe Intensity Exercise Must be Included in Calculation of Oxygen Deficit (open access)

The Increase in Oxygen Demand During Severe Intensity Exercise Must be Included in Calculation of Oxygen Deficit

Article investigates the assumption that the oxygen demand remains constant throughout a bout of exercise.
Date: May 2020
Creator: Riojas, Andrea E.; Valenzuela, Jose R.; McFarlin, Brian K.; Vingren, Jakob L. & Hill, David W.
System: The UNT Digital Library
It’s not a Non-Issue: Negation as a Source of Error in Machine Translation (open access)

It’s not a Non-Issue: Negation as a Source of Error in Machine Translation

Article investigates whether translating negation is an issue for modern MT systems using 17 translation directions as test bed and provides a linguistically motivated analysis that explains the majority of the findings. The authors release their annotations and code to replicate analysis here: https://github.com/mosharafhossain/negation-mt.
Date: November 2020
Creator: Hossain, Md Mosharaf; Blanco, Eduardo; Palmer, Alexis & Anastasopoulos, Antonios
System: The UNT Digital Library
Key Challenges and Some Guidance on Using Strong Quantitative Methodology in Education Research (open access)

Key Challenges and Some Guidance on Using Strong Quantitative Methodology in Education Research

Article reviews several common areas of focus in quantitative methods with the hope of providing guidance on conducting and reporting quantitative analyses. The review addresses causal inferences, measurement issues, handling missing data, testing for assumptions, dealing with nested data, and providing evidence for outcomes.
Date: November 13, 2020
Creator: Henson, Robin K.; Stewart, Genéa & Bedford, Lee A.
System: The UNT Digital Library
Lightweight, Anisotropic, Compressible, and Thermally-Insulating Wood Aerogels with Aligned Cellulose Fibers (open access)

Lightweight, Anisotropic, Compressible, and Thermally-Insulating Wood Aerogels with Aligned Cellulose Fibers

Proposes a fabrication method for making a lightweight, anisotropic, and compressible wood aerogel with aligned cellulose fibers by a simple chemical treatment.
Date: January 8, 2020
Creator: Sun, Hao; Bi, Hongjie; Lin, Xin; Cai, Liping & Xu, Min
System: The UNT Digital Library
Longitudinal Monostatic Acoustic Effective Bulk Modulus and Effective Density Evaluation of Underground Soil Quality: A Numerical Approach (open access)

Longitudinal Monostatic Acoustic Effective Bulk Modulus and Effective Density Evaluation of Underground Soil Quality: A Numerical Approach

This article introduces a novel method using longitudinal sound to detect underground soil voids to inspect underwater bed property in terms of effective bulk modulus and effective density of the material properties.
Date: December 25, 2020
Creator: Jin, Yuqi; Choi, Tae-Youl & Neogi, Arup
System: The UNT Digital Library
Manufacturing and Characterization of Hybrid Bulk Voxelated Biomaterials Printed by Digital Anatomy 3D Printing (open access)

Manufacturing and Characterization of Hybrid Bulk Voxelated Biomaterials Printed by Digital Anatomy 3D Printing

This article proposes non-destructive ultrasound effective density and bulk modulus imaging to evaluate 3D voxelated materials printed by J750 Digital Anatomy 3D Printer of Stratasys. This method provides the design map of voxelated materials and substantially broadens the applications of 3D digital printing in the clinical research area.
Date: December 30, 2020
Creator: Heo, Hyeonu; Jin, Yuqi; Yang, David; Wier, Christopher; Minard, Aaron; Dahotre, Narendra B. et al.
System: The UNT Digital Library
Maternal serum concentration of anti-Müllerian hormone is a better predictor than basal follicle stimulating hormone of successful blastocysts development during IVF treatment (open access)

Maternal serum concentration of anti-Müllerian hormone is a better predictor than basal follicle stimulating hormone of successful blastocysts development during IVF treatment

Article is a study that aims to identify actionable clinical and culture characteristics of IVF treatment that influence blastocyst developmental rate, with the goal of acquiring optimal success.
Date: October 12, 2020
Creator: Burggren, Warren W.; Herrington, Richard; Sadruddin, Sheela; Barnett, Brian; Ku, Lowell; Havemann, Dara et al.
System: The UNT Digital Library
Nest-site selection and breeding success of passerines in the world’s southernmost forests (open access)

Nest-site selection and breeding success of passerines in the world’s southernmost forests

This article studies the nest-site selection and survival rate of the five most abundant open-cup forest-dwelling passerines (Elaenia albiceps, Zonotrichia capensis, Phrygilus patagonicus, Turdus falcklandii, and Anairetes parulus) in the world’s southernmost forests of Navarino Island, in the Cape Horn Biosphere reserve, Chile (55°S).
Date: February 5, 2020
Creator: Jara Miller, Rocio F.; Crego, Ramiro D.; Samuel, Michael D.; Rozzi, Ricardo, 1960- & Jiménez, Jaime E.
System: The UNT Digital Library
Novel 2D Dynamic Elasticity Maps for Inspection of Anisotropic Properties in Fused Deposition Modeling Objects (open access)

Novel 2D Dynamic Elasticity Maps for Inspection of Anisotropic Properties in Fused Deposition Modeling Objects

Article introducing a novel ultrasonic non-destructive and non-invasive elastography method demonstrated to evaluate the mechanical properties of fused deposition modeling 3D printed objects using two-dimensional dynamical elasticity mapping. Based on the recently investigated dynamic bulk modulus and effective density imaging technique, an angle-dependent dynamic shear modulus measurement was performed to extract the dynamic Young’s modulus distribution of the FDM structures. The elastographic image analysis demonstrated the presence of anisotropic dynamic shear modulus and dynamic Young’s modulus existing in the fused deposition modeling 3D printed objects. The non-destructive method also differentiated samples with high contrast property zones from that of low contrast property regions. The angle-dependent elasticity contrast behavior from the ultrasonic method was compared with conventional and static tensile tests characterization. A good correlation between the nondestructive technique and the tensile test measurements was observed.
Date: August 30, 2020
Creator: Jin, Yuqi; Yang, Teng; Heo, Hyeonu; Krokhin, Arkadii A.; Shi, Sheldon; Dahotre, Narendra B. et al.
System: The UNT Digital Library
A One-Pot Synthesis and Characterization of Antibacterial Silver Nanoparticle–Cellulose Film (open access)

A One-Pot Synthesis and Characterization of Antibacterial Silver Nanoparticle–Cellulose Film

Describes experiment analyzing the properties of an antibacterial silver nanoparticle–cellulose film.
Date: February 13, 2020
Creator: Chen, Qi-Yuan; Xiao, Shengling; Shi, Sheldon & Cai, Liping
System: The UNT Digital Library
The Oxidation-Induced Autofluorescence Hypothesis: Red Edge Excitation and Implications for Metabolic Imaging (open access)

The Oxidation-Induced Autofluorescence Hypothesis: Red Edge Excitation and Implications for Metabolic Imaging

Research study explores how oxidation products of organic components (lipids, proteins, amino acids, etc.) can serve as the molecular source of red and near-infrared excited autofluorescence for biomedical diagnostics.
Date: April 17, 2020
Creator: Semenov, Alexey N.; Yakimov, Boris P.; Rubekina, Anna A.; Gorin, Dmitry A.; Drachev, Vladimir P.; Zarubin, Mikhail P. et al.
System: The UNT Digital Library
Range-wide genetic structure in the thorn-tailed rayadito suggests limited gene flow towards peripheral populations (open access)

Range-wide genetic structure in the thorn-tailed rayadito suggests limited gene flow towards peripheral populations

Article assessing range-wide genetic structure and contemporary gene flow in the thorn-tailed rayadito (Aphrastura spinicauda), a passerine bird inhabiting the temperate forests of South America.
Date: June 10, 2020
Creator: Botero-Delgadillo, Esteban; Quirici, Veronica; Poblete, Yanina; Acevedo, Matías; Cuevas, Élfego; Bravo, Camila et al.
System: The UNT Digital Library
Review of Colonic Anastomotic Leakage and Prevention Methods (open access)

Review of Colonic Anastomotic Leakage and Prevention Methods

This article presents a composite review involving some of the current and best treatments for colonic anastomotic leakage that are available in order to better understand the steps taken to treat this complication.
Date: November 3, 2020
Creator: Fang, Alex H.; Chao, Wilson & Ecker, Melanie
System: The UNT Digital Library