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

Digital Commons Network™

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

2020

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 6871 - 6900 of 32168

Full-Text Articles in Entire DC Network

Satisfaction Vs Experienced Utility: Current Issues And Opportunities, Maksim Godovykh, Asli D. A. Tasci Sep 2020

Satisfaction Vs Experienced Utility: Current Issues And Opportunities, Maksim Godovykh, Asli D. A. Tasci

Faculty Scholarship and Creative Works

Satisfaction is one of the most studied constructs in many fields, including tourism. As an important marketing metric, satisfaction is typically measured with self-reported retrospective evaluations of travel experience. However, the memory-based approaches have numerous limitations related to social desirability, availability heuristics, previous knowledge, mood at the time of answering questions and do not reflect the moment-by-moment nature of visitor experience. The shortcomings and limitations of self-reported retrospective evaluations could be eliminated by introducing pre-visit, on-site, and post-visit instant components of experienced utility as measures of visitor experience. The experienced utility allows eliminating the majority of self-report biases, capturing the …


Splicing Of The Cake Can Affect The Severity Of Epidermolysis Bullosa, D Murrell, Jouni Uitto Sep 2020

Splicing Of The Cake Can Affect The Severity Of Epidermolysis Bullosa, D Murrell, Jouni Uitto

Department of Dermatology and Cutaneous Biology Faculty Papers

No abstract provided.


Outcomes Of Covid-19 In The Eastern Mediterranean Region In The First 4 Months Of The Pandemic, Ahmed S. Bahammam, Khalid M. Bindayna, Ronni M. Joji, Haitham Jahrami, Nicola L. Bragazzi Sep 2020

Outcomes Of Covid-19 In The Eastern Mediterranean Region In The First 4 Months Of The Pandemic, Ahmed S. Bahammam, Khalid M. Bindayna, Ronni M. Joji, Haitham Jahrami, Nicola L. Bragazzi

Saudi Medical Journal

Objectives: To summarize the outcomes of the coronavirus disease 2019 infections in the Eastern Mediterranean Region (EMR) in the first 4 months of the pandemic. Methods: A meta-analysis approach was used in this context. We used the aggregate data from the World Health Organization Regional Office for the EMRO (until 26 May 2020) to generate this report. Results: An analysis of official data from all 22 countries and territories in the Middle East, North Africa, the Horn of Africa, and Central Asia K=22 (a total of 438,717 cases) was performed. The total number of cases, recovered cases were 438,717,228,986, and …


Privacy In Pandemic: Law, Technology, And Public Health In The Covid-19 Crisis, Tiffany Li Sep 2020

Privacy In Pandemic: Law, Technology, And Public Health In The Covid-19 Crisis, Tiffany Li

Faculty Scholarship

The COVID-19 pandemic has caused millions of deaths and disastrous consequences around the world, with lasting repercussions for every field of law, including privacy and technology. The unique characteristics of this pandemic have precipitated an increase in use of new technologies, including remote communications platforms, healthcare robots, and medical AI. Public and private actors are using new technologies, like heat sensing, and technologically-influenced programs, like contact tracing, alike in response, leading to a rise in government and corporate surveillance in sectors like healthcare, employment, education, and commerce. Advocates have raised the alarm for privacy and civil liberties violations, but the …


Best Practices For Successfully Writing And Publishing A Genome Announcement In Microbiology Resource Announcements, Julie C. Dunning Hotopp, David A. Baltrus, Vincent M. Bruno, John J. Dennehy, Steven R. Gill, Julia A. Maresca, Jelle Matthijnssens, Irene L. J. Newton, Catherine Putonti, David A. Rasko, Antonis Rokas, Simon Roux, Jason E. Stajich, Kenneth M. Stedman, Frank J. Stewart, J. Cameron Thrash Sep 2020

Best Practices For Successfully Writing And Publishing A Genome Announcement In Microbiology Resource Announcements, Julie C. Dunning Hotopp, David A. Baltrus, Vincent M. Bruno, John J. Dennehy, Steven R. Gill, Julia A. Maresca, Jelle Matthijnssens, Irene L. J. Newton, Catherine Putonti, David A. Rasko, Antonis Rokas, Simon Roux, Jason E. Stajich, Kenneth M. Stedman, Frank J. Stewart, J. Cameron Thrash

Biology Faculty Publications and Presentations

Microbiology Resource Announcements (MRA) provides peer-reviewed announcements of scientific resources for the microbial research community. We describe the best practices for writing an announcement that ensures that these publications are truly useful resources. Adhering to these best practices can lead to successful publication without the need for extensive revisions.


Legitimacy And Agency Implementation Of Title Ix, Samuel R. Bagenstos Sep 2020

Legitimacy And Agency Implementation Of Title Ix, Samuel R. Bagenstos

Articles

Title IX of the Education Amendments of 1972 prohibits sex discrimination by programs receiving federal education funding. Primary responsibility for administering that statute lies in the Office for Civil Rights of the Department of Education (OCR). Because Title IX involves a subject that remains highly controversial in our polity (sex roles and interactions among the sexes more generally), and because it targets a highly sensitive area (education), OCR’s administration of the statute has long drawn criticism. The critics have not merely noted disagreements with the legal and policy decisions of the agency, however. Rather, they have attacked the agency’s decisions …


Energy Efficient Neocortex-Inspired Systems With On-Device Learning, Abdullah M. Zyarah Sep 2020

Energy Efficient Neocortex-Inspired Systems With On-Device Learning, Abdullah M. Zyarah

Theses

Shifting the compute workloads from cloud toward edge devices can significantly improve the overall latency for inference and learning. On the contrary this paradigm shift exacerbates the resource constraints on the edge devices. Neuromorphic computing architectures, inspired by the neural processes, are natural substrates for edge devices. They offer co-located memory, in-situ training, energy efficiency, high memory density, and compute capacity in a small form factor. Owing to these features, in the recent past, there has been a rapid proliferation of hybrid CMOS/Memristor neuromorphic computing systems. However, most of these systems offer limited plasticity, target either spatial or temporal input …


Tuning Network Dynamics From Criticality To An Asynchronous State, Jingwen Li, Woodrow L. Shew Sep 2020

Tuning Network Dynamics From Criticality To An Asynchronous State, Jingwen Li, Woodrow L. Shew

Physics Faculty Publications and Presentations

According to many experimental observations, neurons in cerebral cortex tend to operate in an asynchronous regime, firing independently of each other. In contrast, many other experimental observations reveal cortical population firing dynamics that are relatively coordinated and occasionally synchronous. These discrepant observations have naturally led to competing hypotheses. A commonly hypothesized explanation of asynchronous firing is that excitatory and inhibitory synaptic inputs are precisely correlated, nearly canceling each other, sometimes referred to as ‘balanced’ excitation and inhibition. On the other hand, the ‘criticality’ hypothesis posits an explanation of the more coordinated state that also requires a certain balance of excitatory …


Simulating Winter Rye Cover Crop Production Under Alternative Management In A Corn-Soybean Rotation, Nilovna Chatterjee, Sotirios V. Archontoulis, Angela M Bastidas, Christopher A. Proctor, Roger W. Elmore, Andrea Basche Sep 2020

Simulating Winter Rye Cover Crop Production Under Alternative Management In A Corn-Soybean Rotation, Nilovna Chatterjee, Sotirios V. Archontoulis, Angela M Bastidas, Christopher A. Proctor, Roger W. Elmore, Andrea Basche

Department of Agronomy and Horticulture: Faculty Publications

The Agricultural Production Systems sIMulator (APSIM) was used to evaluate two alternative approaches for extending the cover crop growing window into corn (Zea mays L.) and soybean (Glycine max L.) crop rotations in Nebraska, USA.We evaluated how: (i) shifting corn planting dates (mid-April to early-June) and (ii) altering comparative relative maturity (CRM) corn hybrids (80 to 115 days) influence cover crop biomass and corn yields over a 30-year period. The APSIM model was tested using experimental data and was then used to simulate a range of cover crop planting and termination scenarios. Our results showed no significant yield …


Emerging Science, Robbin Ray Sep 2020

Emerging Science, Robbin Ray

UNH Today Archive

No abstract provided.


Improving Adherence To Adjuvant Hormonal Therapy Among Disadvantaged Women Diagnosed With Breast Cancer In South Carolina: Proposal For A Multimethod Study, Tisha M. Felder, Sue Heiney, James R. Hébert, Daniela B. Friedman, Ronit Elk, Regina Franco, Lucy Gansauer, Barbara Christensen, Marvella E. Ford Sep 2020

Improving Adherence To Adjuvant Hormonal Therapy Among Disadvantaged Women Diagnosed With Breast Cancer In South Carolina: Proposal For A Multimethod Study, Tisha M. Felder, Sue Heiney, James R. Hébert, Daniela B. Friedman, Ronit Elk, Regina Franco, Lucy Gansauer, Barbara Christensen, Marvella E. Ford

Faculty Publications

Background: Current clinical guidelines recommend that hormone receptor-positive breast cancer survivors take adjuvant hormonal therapy (AHT) for 5 to 10 years, following the end of definitive treatment. However, fewer than half of patients adhere to the guidelines, and suboptimal adherence to AHT is associated with an increased risk of breast cancer mortality. Research has extensively documented sociodemographic and disease-specific factors associated with adherence to AHT, but very little evidence exists on behavioral factors (eg, knowledge, patient-provider communication) that can be modified and targeted by interventions. Objective: The goal of this study is to develop and test a theory-based, multilevel intervention …


Post Burn Restoration Response Of Encelia Virginensis Within A Small Wash System In The Mojave Desert, Dale A. Devitt, Fred Landau, Scott R. Abella, Matt D. Petrie, Ann M. Mcluckie, John O. Kellam Sep 2020

Post Burn Restoration Response Of Encelia Virginensis Within A Small Wash System In The Mojave Desert, Dale A. Devitt, Fred Landau, Scott R. Abella, Matt D. Petrie, Ann M. Mcluckie, John O. Kellam

Life Sciences Faculty Research

Spatial variation in response to restoration treatments within landscapes can be a significant but poorly understood driver of successful ecological restoration. We conducted a field experiment to assess effectiveness of out-planting restoration techniques for the native shrub Encelia virginensis across a soil hydrological gradient. We planted seedlings at five wash locations separated by varying distances based on elevation and percent slope. At each of these plots we planted seedlings, half on the side wall slopes of the wash system and half adjacent to the central wash. Seedlings received either cages, hydrogel, cages and hydrogel, or no treatments. We assessed survival …


Extracting Deep Features From Short Ecg Signals For Early Atrial Fibrillation Detection, Xiaodan Wu, Yumeng Zheng, Chao-Hsien Chu, Zhen He Sep 2020

Extracting Deep Features From Short Ecg Signals For Early Atrial Fibrillation Detection, Xiaodan Wu, Yumeng Zheng, Chao-Hsien Chu, Zhen He

Research Collection School Of Computing and Information Systems

Atrial Fibrillation (AF) at an early stage has a short duration and is sometimes asymptomatic, making it difficult to detect. Although the use of mobile sensing devices has provided the possibility of real-time cardiac detection, it is highly susceptible to the noise signals generated by body movement. Therefore, it is of great importance to study early AF detection for mobile terminals with noise immunity. Extracting effective features is critical to AF detection, but most existing studies used shallow time, frequency or time-frequency energy (TFE) features with weak representation that need to rely on long ECG signals to capture the variation …


Conserved Zz/Zw Sex Chromosomes In Caribbean Croaking Geckos (Aristelliger: Sphaerodactylidae), Shannon E. Keating, Aaron H. Griffing, Stuart V. Nielsen, Daniel P. Scantlebury, Tony Gamble Sep 2020

Conserved Zz/Zw Sex Chromosomes In Caribbean Croaking Geckos (Aristelliger: Sphaerodactylidae), Shannon E. Keating, Aaron H. Griffing, Stuart V. Nielsen, Daniel P. Scantlebury, Tony Gamble

Biological Sciences Faculty Research and Publications

Current understanding of sex chromosome evolution is largely dependent on species with highly degenerated, heteromorphic sex chromosomes, but by studying species with recently evolved or morphologically indistinct sex chromosomes we can greatly increase our understanding of sex chromosome origins, degeneration and turnover. Here, we examine sex chromosome evolution and stability in the gecko genus Aristelliger. We used RADseq to identify sex‐specific markers and show that four Aristelliger species, spanning the phylogenetic breadth of the genus, share a conserved ZZ/ZW system syntenic with avian chromosome 2. These conserved sex chromosomes contrast with many other gecko sex chromosome systems by showing …


The Negative Effect Of Lianas On Tree Growth Varies With Tree Species And Season, Alejandro Venegas-Gonzalez, Felipe N. A. Mello, Stefan A. Schnitzer, Ricardo G. Cesar, Mario Tomazello-Filho Sep 2020

The Negative Effect Of Lianas On Tree Growth Varies With Tree Species And Season, Alejandro Venegas-Gonzalez, Felipe N. A. Mello, Stefan A. Schnitzer, Ricardo G. Cesar, Mario Tomazello-Filho

Biological Sciences Faculty Research and Publications

Lianas reduce tree growth, reproduction, and survival in tropical forests. Liana competition can be particularly intense in isolated forest fragments, where liana densities are high, and thus, host tree infestation is common. Furthermore, lianas appear to grow particularly well during seasonal drought, when they may compete particularly intensely with trees. Few studies, however, have experimentally quantified the seasonal effects of liana competition on multiple tree species in tropical forests. We used a liana removal experiment in a forest fragment in southeastern Brazil to test whether the effects of lianas on tree growth vary with season and tree species identity. We …


Repairing Of Rabbit Calvarial Defects By Rapid Prototyping Bisgma And Hydroxy-Appatite Incorporated Bisgma, Naris Thengchaisri, Chaiyakorn Thitiyanaporn, Siriporn Tanodekaew Sep 2020

Repairing Of Rabbit Calvarial Defects By Rapid Prototyping Bisgma And Hydroxy-Appatite Incorporated Bisgma, Naris Thengchaisri, Chaiyakorn Thitiyanaporn, Siriporn Tanodekaew

The Thai Journal of Veterinary Medicine

The in vivo bone regenerative capacity and biocompatibility of bisphenol A glycidylmethacrylate (BisGMA) implants fabricated by Stereolithography Rapid Prototyping machine (SLA) wasinvestigated in rabbit’s calvarial defect model. The study focused on two different materials: BisGMA alone and hydroxyapatite (HA) incorporated BisGMA, of which were formulated especially for SLA fabrication. Each rabbit’s skull implant was fabricated with size 1x1 cm2according to the rabbit skull’s contour based on its Computed Tomographic dataand replaced at the full thickness cavarial defects in 6 rabbits. Computed Tomography (CT) scan and blood tests were performed at certain time points during 6 months after surgical operation to …


Phylogenomic Analysis Of Evolutionary Relationships In Ranitomeya Poison Frogs (Amphibia: Dendrobatidae) Using Ultraconserved Elements, Morgan Renee Muell Sep 2020

Phylogenomic Analysis Of Evolutionary Relationships In Ranitomeya Poison Frogs (Amphibia: Dendrobatidae) Using Ultraconserved Elements, Morgan Renee Muell

Theses

Knowledge of phylogenetic relationships among organisms is essential for anchoring evolutionary studies. Phylogenomic studies use large amounts of genetic data in analyses, which is particularly important for highly phenotypically variable taxa that are difficult to distinguish from one another without the use of genetic data, due to the abundance of homoplasy in morphological characters typically used in morphological classification. Use of genome-scale molecular data has thus become the gold standard for identifying these phylogenetic relationships, specifically in comparison to past studies based on fewer genes. Greater quantities of genetic data, in addition to finer taxon sampling, may lead to different …


Prevalence Of Listeria Species In Raw Milk, Ice Cream And Yogurt And Effect Of Selected Natural Herbal Extract On Its Survival., Mona Youssef, Hazem Ramadan, Maha Al-Ashmawy Sep 2020

Prevalence Of Listeria Species In Raw Milk, Ice Cream And Yogurt And Effect Of Selected Natural Herbal Extract On Its Survival., Mona Youssef, Hazem Ramadan, Maha Al-Ashmawy

Mansoura Veterinary Medical Journal

Objective: This study aimed to detect the prevalence of Listeria species in raw milk, ice cream and yogurt, and to evaluate the effect of extract of clove, thyme and pomegranate peel on such organism. Design: Descriptive study. Procedures: One hundred and fifty samples of milk, ice cream and yogurt were examined for isolation, identification and molecular identification of Listeria spp. Extraction of natural plant extract as clove, thyme and pomegranate peels and detection of their inhibitory effect on Listeria spp < strong>. Results: The prevalence of Listeria spp. in milk was 36% where 14% as L. monocytogenes, 6% L. innocua and …


Letter: Thrombotic Neurovascular Disease In Covid-19 Patients., Ahmad Sweid, Batoul Hammoud, Joshua H. Weinberg, Mazen Oneissi, Eytan Raz, Maksim Shapiro, Maureen Deprince, Stavropoula Tjoumakaris, Michael R. Gooch, Nabeel A. Herial, Hekmat Zarzour, Victor Romo, Robert Rosenwasswer, Pascal Jabbour Sep 2020

Letter: Thrombotic Neurovascular Disease In Covid-19 Patients., Ahmad Sweid, Batoul Hammoud, Joshua H. Weinberg, Mazen Oneissi, Eytan Raz, Maksim Shapiro, Maureen Deprince, Stavropoula Tjoumakaris, Michael R. Gooch, Nabeel A. Herial, Hekmat Zarzour, Victor Romo, Robert Rosenwasswer, Pascal Jabbour

Department of Neurosurgery Faculty Papers

Although the respiratory system is the primary target of the coronavirus, studies have demonstrated a strong tropism to the central nervous system (CNS).1,2 The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infects cells by binding to the angiotensin-converting enzyme 2 (ACE2) receptor. This receptor is also found in the CNS and plays a crucial role in autoregulating cerebral perfusion pressure.3,4 Additionally, epidemiological data demonstrated increased mortality due to cardiovascular and cerebrovascular diseases during flu pandemics due to a hypercoagulable state.5,6 The triad of neuroinvasion of SARS-CoV-2, induction of hypercoagulable state,5-9 …


Research 4.0: Research In The Age Of Automation, Rob Procter, Ben Glover, Elliot Jones Sep 2020

Research 4.0: Research In The Age Of Automation, Rob Procter, Ben Glover, Elliot Jones

Copyright, Fair Use, Scholarly Communication, etc.

Executive Summary

There is a growing consensus that we are at the start of a fourth industrial revolution, driven by developments in Artificial Intelligence, machine learning, robotics, the Internet of Things, 3-D printing, nanotechnology, biotechnology, 5G, new forms of energy storage and quantum computing. This wave of technical innovations is already having a significant impact on how research is conducted, with dramatic change across research methods in recent years within some disciplines, as this project’s interim report set out.

Whilst there are a wide range of technologies associated with the fourth industrial revolution, this report primarily seeks to understand what …


Process Improvement And Microbial Characterisation Of Biological Nitrogen Removal For Tropical Wastewater With Low Chemical Oxygen Demand/Nitrogen Ratio, How Seow Wah Sep 2020

Process Improvement And Microbial Characterisation Of Biological Nitrogen Removal For Tropical Wastewater With Low Chemical Oxygen Demand/Nitrogen Ratio, How Seow Wah

Student Works (2020-2029)

Malaysia has one of the most established biological nitrogen removal in wastewater treatment plants (WWTPs) among the developing Southeast Asian countries. The current WWTPs’ design and operating guidelines in Malaysia are mainly derived from other developed countries with more experiences in operating biological nitrogen removal. These design guidelines are good practices for WWTPs in the temperate climate region, but may not be optimal for the local wastewater characteristics and tropical climate in Malaysia. The local wastewater industry is keen to improve the design and operation of WWTPs to reduce the energy consumption and operating cost, which helps to foster a …


Synthesis, Structure Elucidation And Selected Biological Activities Of Ag(I) And Au(I) Complexes Constructed From Thiosemicarbazone And Phosphine Ligands, Syahrina Nur ‘Ain Abdul Halim Sep 2020

Synthesis, Structure Elucidation And Selected Biological Activities Of Ag(I) And Au(I) Complexes Constructed From Thiosemicarbazone And Phosphine Ligands, Syahrina Nur ‘Ain Abdul Halim

Student Works (2020-2029)

New Ag(I) and Au(I) mixed ligand complexes were synthesised using thiosemicarbazone and phosphine in search of a new biologically active compounds. CHN elemental analysis, powder X-ray diffraction (PXRD), single crystal X-ray diffraction as well as several spectroscopic techniques such as FT-IR, Energy-dispersive X-ray (EDX), 1H, 13C, and 31P{1H} NMR were performed to elucidate the structure of these complexes. Elemental analysis suggested that the stoichiometry of the complexes formed by the reaction of Ag nitrate with thiosemicarbazone in the presence of phosphine was indeed 1:2:1 molar ratio, while for the Au to be in 1:1:1 molar ratio. The Ag and Au …


State Enforcement In A Polycentric World, David A. Hyman, William E. Kovacic Sep 2020

State Enforcement In A Polycentric World, David A. Hyman, William E. Kovacic

BYU Law Review

No abstract provided.


The Political Personality Of 2020 Democratic Vice-Presidential Nominee Kamala Harris, Anne Marie Griebie, Aubrey Immelman, Yitao Zhang Sep 2020

The Political Personality Of 2020 Democratic Vice-Presidential Nominee Kamala Harris, Anne Marie Griebie, Aubrey Immelman, Yitao Zhang

Psychology Faculty Publications

This preliminary report presents the results of an indirect assessment of the personality of U.S. senator Kamala Harris, Democratic vice-presidential nominee in the 2020 U.S. presidential election, from the conceptual perspective of personologist Theodore Millon.

Psychodiagnostically relevant data about Harris were collected from biographical sources and media reports and synthesized into a personality profile using the Millon Inventory of Diagnostic Criteria (MIDC), which yields 34 normal and maladaptive personality classifications congruent with DSM-III-R, DSM-IV, and DSM-5.

The personality profile yielded by the MIDC was analyzed in accordance with interpretive guidelines provided in the MIDC and Millon Index …


Biographical Feature: Robin Patel, M.D.(C.M.), D(Abmm), F(Aam), Fidsa, Facp, Erik Munson Sep 2020

Biographical Feature: Robin Patel, M.D.(C.M.), D(Abmm), F(Aam), Fidsa, Facp, Erik Munson

Clinical Lab Sciences Faculty Research and Publications

No abstract provided.


Covid-19: Postmortem Diagnostic And Biosafety Considerations, J Matthew Lacy, Erin G. Brooks, Joshua Akers, Danielle Armstrong, Lauren Decker, Adam Gonzalez, William Humphrey, Romana Mayer, Matthew Miller, Catherine Perez, Jose Antonio Ruiz Arango, Lakshmanan Sathyavagiswaran, Wendy Stroh, Suzanne Utley Sep 2020

Covid-19: Postmortem Diagnostic And Biosafety Considerations, J Matthew Lacy, Erin G. Brooks, Joshua Akers, Danielle Armstrong, Lauren Decker, Adam Gonzalez, William Humphrey, Romana Mayer, Matthew Miller, Catherine Perez, Jose Antonio Ruiz Arango, Lakshmanan Sathyavagiswaran, Wendy Stroh, Suzanne Utley

Pathology Research and Scholarship

As a result of the 2019 novel human coronavirus (COVID-19) global spread, medical examiner/coroner offices will inevitably encounter increased numbers of COVID-19-infected decedents at autopsy. While in some cases a history of fever and/or respiratory distress (eg, cough or shortness of breath) may suggest the diagnosis, epidemiologic studies indicate that the majority of individuals infected with COVID-19 develop mild to no symptoms. Those dying with-but not of-COVID-19 may still be infectious, however. While multiple guidelines have been issued regarding autopsy protocol in cases of suspected COVID-19 deaths, there is some variability in the recommendations. Additionally, limited recommendations to date have …


Optimal Co-Clinical Radiomics: Sensitivity Of Radiomic Features To Tumour Volume, Image Noise And Resolution In Co-Clinical T1-Weighted And T2-Weighted Magnetic Resonance Imaging, Sudipta Roy, Timothy D Whitehead, James D Quirk, Amber Salter, Foluso O Ademuyiwa, Shunqiang Li, Hongyu An, Kooresh I Shoghi Sep 2020

Optimal Co-Clinical Radiomics: Sensitivity Of Radiomic Features To Tumour Volume, Image Noise And Resolution In Co-Clinical T1-Weighted And T2-Weighted Magnetic Resonance Imaging, Sudipta Roy, Timothy D Whitehead, James D Quirk, Amber Salter, Foluso O Ademuyiwa, Shunqiang Li, Hongyu An, Kooresh I Shoghi

Open Access Publications

BACKGROUND: Radiomics analyses has been proposed to interrogate the biology of tumour as well as to predict/assess response to therapy in vivo. The objective of this work was to assess the sensitivity of radiomics features to noise, resolution, and tumour volume in the context of a co-clinical trial.

METHODS: Triple negative breast cancer (TNBC) patients were recruited into an ongoing co-clinical imaging trial. Sub-typed matched TNBC patient-derived tumour xenografts (PDX) were generated to investigate optimal co-clinical MR radiomic features. The MR imaging protocol included T1-weighed and T2-weighted imaging. To test the sensitivity of radiomics to resolution, PDX were imaged at …


The Influence Of Boat Moorings On Anchoring And Potential Anchor Damage To Coral Reefs, Graham E. Forrester Sep 2020

The Influence Of Boat Moorings On Anchoring And Potential Anchor Damage To Coral Reefs, Graham E. Forrester

Natural Resources Science Faculty Publications

Recreational boating is increasingly popular and provides social and economic benefits, but can also have ecological impacts, including damage from anchoring on sensitive seabed habitats like coral reefs. Mooring buoys are commonly used to manage anchoring activity, and I tested whether they moderated anchoring on coral reefs in the British Virgin Islands. A spatial survey revealed that overall boat use (moored plus anchored) was 3.6 times higher at sites with moorings than those without. The density of boats anchored on coral reef was, however, reduced by roughly half at sites with moorings. A survey of two sites before and after …


Sensory Stressors Impact Species Responses Across Local And Continental Scales, Ashley A. Wilson Sep 2020

Sensory Stressors Impact Species Responses Across Local And Continental Scales, Ashley A. Wilson

Master's Theses

Pervasive growth in industrialization and advances in technology now exposes much of the world to anthropogenic night light and noise (ANLN), which pose a global environmental challenge in terrestrial environments. An estimated one-tenth of the planet’s land area experiences artificial light at night — and that rises to 23% if skyglow is included. Moreover, anthropogenic noise is associated with urban development and transportation networks, as the ecological impact of roads alone is estimated to affect one-fifth of the total land cover of the United States and is increasing in space and intensity. Existing research involving impacts of light or noise …


Pressure Driven Desalination Utilizing Nanomaterials, Fangyou Xie Sep 2020

Pressure Driven Desalination Utilizing Nanomaterials, Fangyou Xie

Master's Theses

Nanomaterials such as graphene oxide and carbon nanotubes, have demonstrated excellent properties for membrane desalination, including decrease of maintenance, increase of flux rate, simple solution casting, and impressive chemical inertness. Here, two projects are studied to investigate nanocarbon based membrane desalination. The first project is to prepare hybrid membranes with amyloid fibrils intercalated with graphene oxide sheets. The addition of protein amyloid fibrils expands the interlayer spacing between graphene oxide nanosheets and introduces additional functional groups in the diffusion pathways, resulting in increase of flux rate and rejection rate for the organic dyes. Amyloid fibrils also provide structural assistance to …