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Fusion Of Landsat 8 Oli And Planetscope Images For Urban Forest Management In Baton Rouge, Louisiana, Yaw Adu Twumasi, Abena Boatemaa Asare-Ansah, Edmund Chukwudi Merem, Priscilla Mawuena Loh, John Bosco Namwamba, Zhu Hua Ning, Harriet Boatemaa Yeboah, Matilda Anokye, Rechael Naa Dedei Armah, Caroline Yeboaa Apraku, Julia Atayi, Diana Botchway Frimpong, Ronald Okwemba, Judith Oppong, Lucinda A. Kangwana, Janeth Mjema, Leah Wangari Njeri, Joyce Mcclendon-Peralta, Valentine Jeruto Oct 2022

Fusion Of Landsat 8 Oli And Planetscope Images For Urban Forest Management In Baton Rouge, Louisiana, Yaw Adu Twumasi, Abena Boatemaa Asare-Ansah, Edmund Chukwudi Merem, Priscilla Mawuena Loh, John Bosco Namwamba, Zhu Hua Ning, Harriet Boatemaa Yeboah, Matilda Anokye, Rechael Naa Dedei Armah, Caroline Yeboaa Apraku, Julia Atayi, Diana Botchway Frimpong, Ronald Okwemba, Judith Oppong, Lucinda A. Kangwana, Janeth Mjema, Leah Wangari Njeri, Joyce Mcclendon-Peralta, Valentine Jeruto

Faculty Publications

In recent years image fusion method has been used widely in different studies to improve spatial resolution of multispectral images. This study aims to fuse high resolution satellite imagery with low multispectral imagery in order to assist policymakers in the effective planning and management of urban forest ecosystem in Baton Rouge. To accomplish these objectives, Landsat 8 and PlanetScope satellite images were acquired from United States Geological Survey (USGS) Earth Explorer and Planet websites with pixel resolution of 30m and 3m respectively. The reference images (observed Landsat 8 and PlanetScope imagery) were acquired on 06/08/2020 and 11/19/2020. The image processing …


A Latitudinal Signal In The Relationship Between Species Geographic Range Size And Climatic Niche Area, Tad Dallas, Andrew Kramer Oct 2022

A Latitudinal Signal In The Relationship Between Species Geographic Range Size And Climatic Niche Area, Tad Dallas, Andrew Kramer

Faculty Publications

Species with broader niches may have the opportunity to occupy larger geographic areas, assuming no limitations on dispersal and a relatively homogeneous environmental space. Here, we use data on a large set of mammal (n = 1225), bird (n = 1829) and tree (n = 341) species to examine the 1) relationship between geographic range size and climatic niche area, 2) influence of species traits on species departures from this relationship and 3) sensitivity of these relationships to how species range size and climatic niche area are estimated. We find positive geographic range size–climatic niche area relationships for all taxa, …


Household Salt Production By The Late Classic Maya: Underwater Excavations At Ta'ab Nuk Na, Heather Mckillop, E. Cory Sills Oct 2022

Household Salt Production By The Late Classic Maya: Underwater Excavations At Ta'ab Nuk Na, Heather Mckillop, E. Cory Sills

Faculty Publications

Salt is an essential commodity; archaeological remains around the world attest to the importance of its production, exchange and consumption. Often located in coastal locations, many production sites were submerged by rising seas, including the Paynes Creek Salt Works on the southern Belize coast. Survey and excavation of these sites has identified 'kitchens' for brine boiling, as well as Terminal Classic residential structures at Ek Way Nal. The authors report the discovery of an earlier residential building alongside salt kitchens at the nearby site of Ta'ab Nuk Na. This finding indicates that surplus household production began during the Late Classic, …


The Impact Of Meal Dietary Inflammatory Index On Exercise-Induced Changes In Airway Inflammation In Adults With Asthma, Katrina P. Mcdiarmid, Lisa G. Wood, John W. Upham, Lesley K. Macdonald-Wicks, Nitin Shivappa Mbbs, Mph, Ph.D., James R. Hébert Scd, Hayley A. Scott Oct 2022

The Impact Of Meal Dietary Inflammatory Index On Exercise-Induced Changes In Airway Inflammation In Adults With Asthma, Katrina P. Mcdiarmid, Lisa G. Wood, John W. Upham, Lesley K. Macdonald-Wicks, Nitin Shivappa Mbbs, Mph, Ph.D., James R. Hébert Scd, Hayley A. Scott

Faculty Publications

Research suggests exercise may reduce eosinophilic airway inflammation in adults with asthma. The Dietary Inflammatory Index (DII®) quantifies the inflammatory potential of the diet and has been associated with asthma outcomes. This study aimed to determine whether the DII of a meal consumed either before or after exercise influences exercise-induced changes in airway inflammation. A total of 56 adults with asthma were randomised to (1) 30–45 min moderate–vigorous exercise, or (2) a control group. Participants consumed self-selected meals, two hours pre- and two hours post-intervention. Energy-adjusted DII (E-DIITM) was determined for each meal, with meals then characterised as “anti-inflammatory” or …


Interest In The Midterm Elections Is Waaaay Down, Paul A. Djupe Oct 2022

Interest In The Midterm Elections Is Waaaay Down, Paul A. Djupe

Faculty Publications

No abstract provided.


Safe, Supportive Neighborhoods: Are They Associated With Childhood Oral Health?, Elizabeth L. Crouch, Joni Nelson, Radhika Ranganathan, Melinda A. Merrell, Amy Martin Oct 2022

Safe, Supportive Neighborhoods: Are They Associated With Childhood Oral Health?, Elizabeth L. Crouch, Joni Nelson, Radhika Ranganathan, Melinda A. Merrell, Amy Martin

Faculty Publications

Objective

There has been limited examination of how community-level supports may influence oral health metrics among children. The purpose of our study is to examine the association between two types of community-level positive childhood experiences and oral healthcare and oral health outcomes among children ages 6 to 17 years of age.

Methods

This study uses a cross-sectional data set from the 2018–2019 National Survey of Children's Health. Two oral health metrics were used: preventive dental care, measured as one or more preventive dental visits in the past 12 months, and tooth decay, measured as tooth decay or cavities in the …


Compassion X2, Andrea Luxton Oct 2022

Compassion X2, Andrea Luxton

Faculty Publications

No abstract provided.


Andrews University 2022-2025 Strategic Plan - Storyline Two: Creating Community, Andrea Luxton Oct 2022

Andrews University 2022-2025 Strategic Plan - Storyline Two: Creating Community, Andrea Luxton

Faculty Publications

No abstract provided.


Analysis And Residual Behavior Of Encased Pultruded Gfrp I-Beam Under Fire Loading, Enas M. Mahmood, Abbas A. Allawi, Ayman El-Zohairy Oct 2022

Analysis And Residual Behavior Of Encased Pultruded Gfrp I-Beam Under Fire Loading, Enas M. Mahmood, Abbas A. Allawi, Ayman El-Zohairy

Faculty Publications

In this paper, fire resistance and residual capacity tests were carried out on encased pultruded glass fiber-reinforced polymer (GFRP) I-beams with high-strength concrete beams. The specimens were loaded concurrently under 25% of the ultimate load and fire exposure (an increase in temperature of 700 C) for 70 min. Subsequently, the fire-damaged specimens were allowed to cool and then were loaded statically until failure to explore the residual behaviors. The effects of using shear connectors and web stiffeners on the residual behavior were investigated. Finite Element (FE) analysis was developed to simulate the encased pultruded GFRP I-beams under the effect of …


High-Dielectric Pvp@Pani/Pdms Composites Fabricated Via An Electric Field-Assisted Approach, Huaixiao Wei, Yuan Yuan, Tianli Ren, Lijuan Zhou, Xueqing Liu, Haroon A.M. Saeed, Pingliang Jin, Yuwei Chen Oct 2022

High-Dielectric Pvp@Pani/Pdms Composites Fabricated Via An Electric Field-Assisted Approach, Huaixiao Wei, Yuan Yuan, Tianli Ren, Lijuan Zhou, Xueqing Liu, Haroon A.M. Saeed, Pingliang Jin, Yuwei Chen

Faculty Publications

Polymer-based composite films with multiple properties, such as low dielectric loss tangent, high dielectric constant, and low cost are promising materials in the area of electronics and electric industries. In this study, flexible dielectric films were fabricated via an electric field-assisted method. Polyaniline (PANI) was modified by polyvinylpyrrolidone (PVP) to form a core–shell structure to serve as functional particles and silicone rubber polydimethylsiloxane (PDMS) served as the matrix. The dielectric constant of the composites prepared under electric fields was improved by the micro-structures formed by external electric fields. With the addition of 2.5 wt% PVP@PANI, the dielectric constant could be …


Bias In Measurement Of Autism Symptoms By Spoken Language Level And Non-Verbal Mental Age In Minimally Verbal Children With Neurodevelopmental Disorders (Vol 13, 927847, 2022), Shuting Zheng, Aaron Kaat, Cristan Farmer, Audrey Thurm, Catherine A. Burrows, Stephen Kanne, Stelios Georgiades, Amy Esler, Catherine Lord, Nicole Takashashi, Kerri P. Nowell, Elizabeth A. Will Ph.D., Bcba, Jane E. Roberts, Somer L. Bishop Oct 2022

Bias In Measurement Of Autism Symptoms By Spoken Language Level And Non-Verbal Mental Age In Minimally Verbal Children With Neurodevelopmental Disorders (Vol 13, 927847, 2022), Shuting Zheng, Aaron Kaat, Cristan Farmer, Audrey Thurm, Catherine A. Burrows, Stephen Kanne, Stelios Georgiades, Amy Esler, Catherine Lord, Nicole Takashashi, Kerri P. Nowell, Elizabeth A. Will Ph.D., Bcba, Jane E. Roberts, Somer L. Bishop

Faculty Publications

No abstract provided.


Event Horizons Are Tunable Factories Of Quantum Entanglement, Ivan Agullo, Anthony J. Brady, Dimitrios Kranas Oct 2022

Event Horizons Are Tunable Factories Of Quantum Entanglement, Ivan Agullo, Anthony J. Brady, Dimitrios Kranas

Faculty Publications

That event horizons generate quantum correlations via the Hawking effect is well known. We argue, however, that the creation of entanglement can be modulated, as desired, by appropriately illuminating the horizon. We adapt techniques from quantum information theory to quantify the entanglement produced during the Hawking process and show that, while ambient thermal noise (e.g. cosmic microwave background radiation) degrades it, the use of squeezed inputs can boost the nonseparability between the interior and exterior regions in a controlled manner. We further apply our ideas to analog event horizons concocted in the laboratory and insist that the ability to tune …


Incorporating Diversity, Equity, And Inclusion Principles Into Our Metadata, Nicole Lewis, Allie Mccormack, Rachel Jane Wittmann Oct 2022

Incorporating Diversity, Equity, And Inclusion Principles Into Our Metadata, Nicole Lewis, Allie Mccormack, Rachel Jane Wittmann

Faculty Publications

This presentation was given at the Core Forum 2022 in Salt Lake City, Utah.

In early 2021, a group of librarians at two university libraries embarked on a journey to review and update harmful subject headings and other metadata in their catalog, digital library, and finding aids. This session will discuss the background of the project and where the librarians currently stand in the process of remediating these records, including their efforts to create student internships to address problematic language in archival finding aids as well as create a community user advisory group. Special attention will be given to creating …


Personal Digital Archiving, Jeremy Myntti Oct 2022

Personal Digital Archiving, Jeremy Myntti

Faculty Publications

Jeremy Myntti, Associate University Librarian for Metadata and IT at the Brigham Young University Library, presents on ways you can preserve your digital memories.

Watch the presentation here: https://www.youtube.com/watch?v=XNo5W1jRzfs


Development Of A Prediction Model For The Management Of Noncommunicable Diseases Among Older Syrian Refugees Amidst The Covid-19 Pandemic In Lebanon, Stephen J. Mccall, Tanya El Khoury, Noura Salibi, Berthe Abi Zeid, Maria El Haddad, Marwan F. Alawieh, Sawsan Abdulrahim, Monique Chaaya, Hala Ghattas Ph.D., Abla M. Sibai Oct 2022

Development Of A Prediction Model For The Management Of Noncommunicable Diseases Among Older Syrian Refugees Amidst The Covid-19 Pandemic In Lebanon, Stephen J. Mccall, Tanya El Khoury, Noura Salibi, Berthe Abi Zeid, Maria El Haddad, Marwan F. Alawieh, Sawsan Abdulrahim, Monique Chaaya, Hala Ghattas Ph.D., Abla M. Sibai

Faculty Publications

Importance: Older Syrian refugees have a high burden of noncommunicable diseases (NCDs) and economic vulnerability.

Objectives: To develop and internally validate a predictive model to estimate inability to manage NCDs in older Syrian refugees, and to describe barriers to NCD medication adherence.

Design, Setting, and Participants: This nested prognostic cross-sectional study was conducted through telephone surveys between September 2020 and January 2021. All households in Lebanon with Syrian refugees aged 50 years or older and who received humanitarian assistance from a nongovernmental organization were invited to participate. Refugees who self-reported having chronic respiratory disease (CRD), diabetes, history of cardiovascular disease …


Separation Of Track- And Shower-Like Energy Deposits In Protodune-Sp Using A Convolutional Neural Network, A. Abed Abud, B. Abi, R, Acciarri, M. A. Acero, M. R. Adames, G. Adamov, M. Adamowski, D. Adams, M. Adinolfi, A. Aduszkiewicz, M. Andreotti, M. Andrews, F. Andrianala, S. Andringa, N. Anfimov, A. Ankowski, M. Antoniassi, M. Antonova, A. Antoshkin, S. Antusch, Roberto Petti, Et. Al. Oct 2022

Separation Of Track- And Shower-Like Energy Deposits In Protodune-Sp Using A Convolutional Neural Network, A. Abed Abud, B. Abi, R, Acciarri, M. A. Acero, M. R. Adames, G. Adamov, M. Adamowski, D. Adams, M. Adinolfi, A. Aduszkiewicz, M. Andreotti, M. Andrews, F. Andrianala, S. Andringa, N. Anfimov, A. Ankowski, M. Antoniassi, M. Antonova, A. Antoshkin, S. Antusch, Roberto Petti, Et. Al.

Faculty Publications

Liquid argon time projection chamber detector technology provides high spatial and calorimetric resolutions on the charged particles traversing liquid argon. As a result, the technology has been used in a number of recent neutrino experiments, and is the technology of choice for the Deep Underground Neutrino Experiment (DUNE). In order to perform high precision measurements of neutrinos in the detector, final state particles need to be effectively identified, and their energy accurately reconstructed. This article proposes an algorithm based on a convolutional neural network to perform the classification of energy deposits and reconstructed particles as track-like or arising from electromagetic …


Mindfulness-Based Interventions For Survivors Of Lung Cancer And Their Partners: A Systematic Review, Karen Kane Mcdonnell, Otis L. Owens, Fattona Umari Oct 2022

Mindfulness-Based Interventions For Survivors Of Lung Cancer And Their Partners: A Systematic Review, Karen Kane Mcdonnell, Otis L. Owens, Fattona Umari

Faculty Publications

Background

Survivors of lung cancer and their partners often have complex unresolved physical, psychosocial, and behavioral needs that can negatively affect the survivors’ and partners’ well-being. This systematic review aimed to (1) examine the content and delivery of mindfulness-based interventions (MBIs) and (2) summarize and synthesize the current evidence for effectiveness of MBIs targeting survivors of lung cancer and/or one selected partner (dyads).

Method

Six databases were searched for interventional studies published in English between 1980 and June 2020 using three terms (lung neoplasms, mindfulness, caregivers). For outcome measures, the interventions focused on behavioral change (meditation, yoga, stretching, breathing), symptom …


Tau Neutrinos In The Next Decade: From Gev To Eev, Roshan Mammen Abraham, Jamie Alvarez-Muñiz, Carlos A. Argüelles, Akitaka Ariga, Tomoko Ariga, Adam Aurisano, Dario Autiero, Mary Bishai, Nilay Bostan, Mauricio Bustamante, Austin Cummings, Valentin Decoene, André De Gouvêa, Giovanni De Lellis, Albert De Roeck, Peter B. Denton, Antonia Di Crescenzo, Milind V. Diwan, Yasaman Farzan, Anatoli Fedynitch, Jonathan L. Feng, Laura J. Fields, Alfonso Garcia, Maria Vittoria Garzelli, Julia Gehrlein, Christian Glaser, Katarzyna Grzelak, Steffen Hallmann, Jeremy Hewes, D Indumathi, Ahmed Ismail, Sudip Jana, Yu Seon Jeong, Kevin J. Kelly, Spencer R. Klein, Felix Kling, Thomas Kosc, Umut Kose, D Jason Koskinen, John Krizmanic, Jeff Lazar, Yichen Li, Ivan Martinez-Soler, Irina Mocioiu, Jiwoo Nam, Valentin Niess, Nepomuk Otte, Sameer Patel, Roberto Petti, Et. Al. Oct 2022

Tau Neutrinos In The Next Decade: From Gev To Eev, Roshan Mammen Abraham, Jamie Alvarez-Muñiz, Carlos A. Argüelles, Akitaka Ariga, Tomoko Ariga, Adam Aurisano, Dario Autiero, Mary Bishai, Nilay Bostan, Mauricio Bustamante, Austin Cummings, Valentin Decoene, André De Gouvêa, Giovanni De Lellis, Albert De Roeck, Peter B. Denton, Antonia Di Crescenzo, Milind V. Diwan, Yasaman Farzan, Anatoli Fedynitch, Jonathan L. Feng, Laura J. Fields, Alfonso Garcia, Maria Vittoria Garzelli, Julia Gehrlein, Christian Glaser, Katarzyna Grzelak, Steffen Hallmann, Jeremy Hewes, D Indumathi, Ahmed Ismail, Sudip Jana, Yu Seon Jeong, Kevin J. Kelly, Spencer R. Klein, Felix Kling, Thomas Kosc, Umut Kose, D Jason Koskinen, John Krizmanic, Jeff Lazar, Yichen Li, Ivan Martinez-Soler, Irina Mocioiu, Jiwoo Nam, Valentin Niess, Nepomuk Otte, Sameer Patel, Roberto Petti, Et. Al.

Faculty Publications

Tau neutrinos are the least studied particle in the standard model. This whitepaper discusses the current and expected upcoming status of tau neutrino physics with attention to the broad experimental and theoretical landscape spanning long-baseline, beam-dump, collider, and astrophysical experiments. This whitepaper was prepared as a part of the NuTau2021 Workshop.


Can We Picture Equity? Critically Examining Cross-Cultural Short-Term Project Collaborations, Sara Clarke-De Reza, Andrew D. Coppens, Shakuntala Devi Gopal, Sameer Honwad, Madhura Niphadkar, Shraddha Rangnekar Oct 2022

Can We Picture Equity? Critically Examining Cross-Cultural Short-Term Project Collaborations, Sara Clarke-De Reza, Andrew D. Coppens, Shakuntala Devi Gopal, Sameer Honwad, Madhura Niphadkar, Shraddha Rangnekar

Faculty Publications

This paper explores equity challenges common to short-term cross-cultural research partnerships. We focus on a project-based activity in which U.S. undergraduate students and college faculty taught middle-school students in Goa, India how to make podcasts about complex environmental problems. Project team members conducted a collaborative auto-ethnography focused on questions of power, leadership, collaboration, and equity, and examined exit-interview photo elicitation data to identify the core challenges of ethical and equitable short-term cross-cultural research and programming. Our use of photographs as conversation prompts helped to highlight contradictions and asymmetries along axes of power, cultural imperialism, knower-knowledge, age, race/ethnicity, social class, and …


Evaluation Of Safe Firearm Storage Messaging In A Sample Of Firearm-Owning Us Military Service Members., Michael D. Anestis, Craig J. Bryan, Daniel W. Capron Oct 2022

Evaluation Of Safe Firearm Storage Messaging In A Sample Of Firearm-Owning Us Military Service Members., Michael D. Anestis, Craig J. Bryan, Daniel W. Capron

Faculty Publications

Importance Nearly two-thirds of military suicides involve firearms, and safe firearm storage is rare.

Objective To examine whether US military service members endorse greater openness to safe firearm storage depending on the content of the visual message they are randomly assigned to view.

Design, Setting, and Participants This comparative effectiveness study used a 3 × 2 × 2 factorial design to randomize US military service members to view 1 of 12 visual messages on safe firearm storage. Willingness to use safe firearm storage practices was assessed immediately before and after exposure to the message. Participants were recruited using the KnowledgePanel …


Avoiding The Appearance Of Virtue: Reactivity To Corporate Social Responsibility Ratings In An Era Of Shareholder Primacy, Ben W. Lewis, W. Chad Carlos Oct 2022

Avoiding The Appearance Of Virtue: Reactivity To Corporate Social Responsibility Ratings In An Era Of Shareholder Primacy, Ben W. Lewis, W. Chad Carlos

Faculty Publications

We examine why organizations may at times decrease their performance after receiving a positive rating. We argue that in contrast to the prevailing assumption that organizations will strive for favorable ratings to achieve reputational benefits, incompatibility between a positive rating and a dominant institutional logic may cause recognized firms to question the perceived value of maintaining superior performance, thus leading them to strategically reduce their efforts on the rated dimension. Using a difference-in-differences design, we examine how companies responded to being rated as charitable organizations, an evaluation that we argue was generally perceived as incompatible with the dominant logic of …


Metabolome-Wide Associations Of Gestational Weight Gain In Pregnant Women With Overweight And Obesity, Jin Dai, Nansi S. Boghossian, Mark Sarzynski Ph.D., Faha, Facsm, Feng Luo, Xiaoqian Sun, Jian Li, Oliver Fiehn, Jihong Liu Sc.D., Liwei Chen Oct 2022

Metabolome-Wide Associations Of Gestational Weight Gain In Pregnant Women With Overweight And Obesity, Jin Dai, Nansi S. Boghossian, Mark Sarzynski Ph.D., Faha, Facsm, Feng Luo, Xiaoqian Sun, Jian Li, Oliver Fiehn, Jihong Liu Sc.D., Liwei Chen

Faculty Publications

Excessive gestational weight gain (GWG) is associated with adverse pregnancy outcomes. This metabolome-wide association study aimed to identify metabolomic markers for GWG. This longitudinal study included 39 Black and White pregnant women with a prepregnancy body mass index (BMI) of ≥ 25 kg/m2. Untargeted metabolomic profiling was performed using fasting plasma samples collected at baseline (mean: 12.1 weeks) and 32 weeks of gestation. The associations of metabolites at each time point and changes between the two time points with GWG were examined by linear and least absolute shrinkage and selection operator (LASSO) regression analyses. Pearson correlations between the …


Wave-Front Reconstruction Via Single-Pixel Homodyne Imaging, Savannah L. Cuozzo, Charris Gabaldon, Pratik J. Barge, Ziqi Niu, Hwang Lee, Lior Cohen, Irina Novikova, Eugeniy E. Mikhailov Oct 2022

Wave-Front Reconstruction Via Single-Pixel Homodyne Imaging, Savannah L. Cuozzo, Charris Gabaldon, Pratik J. Barge, Ziqi Niu, Hwang Lee, Lior Cohen, Irina Novikova, Eugeniy E. Mikhailov

Faculty Publications

We combine single-pixel imaging and homodyne detection to perform full object recovery (phase and amplitude). Our method does not require any prior information about the object or the illuminating fields. As a demonstration, we reconstruct the optical properties of several semi-transparent objects and find that the reconstructed complex transmission has a phase precision of 0.02 radians and a relative amplitude precision of 0.01.


Extended Bethe-Richardson-Gaudin Ansatzes For The Solution Of A Mean-Field Plus Separable Pairing Model With Three Non-Degenerate J-Orbits, Feng Pan, Yingxin Wu, Shengze Guan, Zhibo Qu, Lianrong Dai, J. P. Draayer Oct 2022

Extended Bethe-Richardson-Gaudin Ansatzes For The Solution Of A Mean-Field Plus Separable Pairing Model With Three Non-Degenerate J-Orbits, Feng Pan, Yingxin Wu, Shengze Guan, Zhibo Qu, Lianrong Dai, J. P. Draayer

Faculty Publications

Based on the Bethe-Richardson-Gaudin ansatz for the standard pairing model, extended Bethe- Richardson-Gaudin ansatzes for eigenvectors of a spherical mean-field plus separable pairing model with three non-degenerate j-orbits are proffered. It is shown that the number of variables appearing in the general extended ansatz eigenvectors for given number of pairs N is N(N+1)/2. More importantly, when one of the j orbits is 1/2, there are only 2N variables involved in the alternative extended ansatz eigenvectors, which, like the standard pairing model, can be solved efficiently. Numerical results for an application of the model in the ds-shell up to its half-filling …


Direct Measurement Of Stokes–Einstein Diffusion Of Cowpea Mosaic Virus With 19 Μs-Resolved Xpcs, Kacper Switalski, Jingyu Fang, Luxi Li, Miaoqi Chu, Erik Sarnello, Pete Jemian, Tao Li, Qian Wang, Qingteng Zhang Oct 2022

Direct Measurement Of Stokes–Einstein Diffusion Of Cowpea Mosaic Virus With 19 Μs-Resolved Xpcs, Kacper Switalski, Jingyu Fang, Luxi Li, Miaoqi Chu, Erik Sarnello, Pete Jemian, Tao Li, Qian Wang, Qingteng Zhang

Faculty Publications

Brownian motion of Cowpea mosaic virus (CPMV) in water was measured using small-angle X-ray photon correlation spectroscopy (SA-XPCS) at 19.2 mu s time resolution. It was found that the decorrelation time tau(Q) = 1/DQ(2) up to Q = 0.091 nm(-1). The hydrodynamic radius R-H determined from XPCS using Stokes-Einstein diffusion D = kT/(6 pi eta R-H) is 43% larger than the geometric radius R-0 determined from SAXS in the 0.007 M K3PO4 buffer solution, whereas it is 80% larger for CPMV in 0.5 M NaCl and 104% larger in 0.5 M (NH4)(2)SO4, a possible effect of aggregation as well as …


Direct Material Property Determination: One-Dimensional Formulation Utilising Full-Field Deformation Measurements, Sreehair Rajan-Kattil, Michael A. Sutton, Subramani Sockalingam, Frank Thomas, Tusit Weerasooriya, Stephen Alexander Oct 2022

Direct Material Property Determination: One-Dimensional Formulation Utilising Full-Field Deformation Measurements, Sreehair Rajan-Kattil, Michael A. Sutton, Subramani Sockalingam, Frank Thomas, Tusit Weerasooriya, Stephen Alexander

Faculty Publications

A direct approach is described to determine the elastic modulus distribution in a nominally heterogeneous material subject to tensile/compression loading and primarily experiencing deformations in the axial direction. The formulation is developed for uniaxial applications using basic theoretical constructs, resulting in a computational framework that has a matrix form [A] {E} = {R}, where the [A] matrix components are known functions of measured axial strains and axial positions, {R} components are known functions of axial body forces, applied loads and reactions and {E} components are the unknown elastic moduli at discrete locations along the length of the specimen. For a …


The Exercise Metabolome: Acute Aerobic And Anaerobic Signatures, Joseph K. Pellegrino, Tracy G. Anthony, Peter Gillies, Shawn M. Arent Oct 2022

The Exercise Metabolome: Acute Aerobic And Anaerobic Signatures, Joseph K. Pellegrino, Tracy G. Anthony, Peter Gillies, Shawn M. Arent

Faculty Publications

Background

Exercise modality differentially alters body composition and physical performance. Metabolic changes underlying these outcomes can be tracked through assessment of circulating metabolites. Here, global responses to an acute bout of aerobic or anaerobic exercise were compared in the serum of male and female subjects using a discovery-based metabolomics platform.

Methods

On separate days, 40 healthy, active participants completed 45 min of aerobic cycling or resistance exercise, and blood samples were collected at rest, immediately after (T1) and 1 hour post-exercise (T2) to examine the serum metabolomic landscape.

Results

The two exercise metabolomes appeared more similar than different in this …


Fashion Or Function: Examining Consumers' Perceived Values Of Mass-Customized Menswear Via A Content Mining Approach, Yuli Liang, Snigdha Rangineni, Chuanlan Liu Oct 2022

Fashion Or Function: Examining Consumers' Perceived Values Of Mass-Customized Menswear Via A Content Mining Approach, Yuli Liang, Snigdha Rangineni, Chuanlan Liu

Faculty Publications

Mass customization has been used in various clothing products including T-shirts, dress shirts, jeans, sports shoes, accessories, etc. However, even though the concept of mass customization has been accepted among scholars and business practitioners, and the application of mass customization has been practiced in the fashion industry for more than two decades, the acceptance among ultimate consumers and the market of MC in the apparel industry has not taken off yet. To this end, this study intends to fill the identified gap through a content mining exploratory qualitative study using customer value theory to evaluate individual consumers' actual customization experiences. …


Hospital Value-Based Payment Programs And Disparity In The United States: A Review Of Current Evidence And Future Perspectives, Hyunmin Kim, Asos Mahmood, Noah E. Hammarlund, Cyril F. Chang Oct 2022

Hospital Value-Based Payment Programs And Disparity In The United States: A Review Of Current Evidence And Future Perspectives, Hyunmin Kim, Asos Mahmood, Noah E. Hammarlund, Cyril F. Chang

Faculty Publications

Beginning in the early 2010s, an array of Value-Based Purchasing (VBP) programs has been developed in the United States (U.S.) to contain costs and improve health care quality. Despite documented successes in these efforts in some instances, there have been growing concerns about the programs' unintended consequences for health care disparities due to their built-in biases against health care organizations that serve a disproportionate share of disadvantaged patient populations. We explore the effects of three Medicare hospital VBP programs on health and health care disparities in the U.S. by reviewing their designs, implementation history, and evidence on health care disparities. …


Size-Dependent Tensile Failure Of Epitaxial Tin/Cu/Tin Sandwich Pillar Structures: A Combined Experimentation – Atomistic Simulation Study, Xiaoman Zhang, Reza Namakian, Andrew C. Meng, Dorel Moldovan, W. J. Meng Oct 2022

Size-Dependent Tensile Failure Of Epitaxial Tin/Cu/Tin Sandwich Pillar Structures: A Combined Experimentation – Atomistic Simulation Study, Xiaoman Zhang, Reza Namakian, Andrew C. Meng, Dorel Moldovan, W. J. Meng

Faculty Publications

A combined experimentation - molecular dynamics simulation study was conducted to understand tensile failure of TiN/Cu/TiN interfacial regions. Tensile loading was conducted on micro-pillar specimens fabricated from TiN/Cu/TiN thin film sandwich structures. The Cu layer and the TiN layer underneath were grown epitaxially on MgO(001) substrates, with Cu[110]//TiN[001] in the growth direction and Cu//TiN and Cu//TiN within the growth plane. The Cu layer contains numerous nanotwins with the {111} twin plane parallel to the growth direction, with 2–10 nm wide twin bands rotated in-plane by 90° in different yet symmetry-equivalent epitaxial domains. Tensile loading in-situ a scanning electron microscope measured …