Digital Commons Network^™

Synergistic Cefiderocol-Containing Antibiotic Combinations Active Against Highly Drug-Resistant Acinetobacter Baumannii Patient Isolates With Diverse Resistance Mechanisms, Justin Halim, Andrew P. Keane, Jeannete Bouzo, Tope Aderibigbe, Jessica A. Chicola, Katie T. Nolan, Keertana Jonnalagadda, Jason X. Tran, Valerie J. Carabetta

Rowan-Virtua School of Osteopathic Medicine Departmental Research

BACKGROUND: Acinetobacter baumannii is a nosocomial pathogen known for rapidly developing resistance to nearly all antibiotics, including last-line agents. Cefiderocol, a novel siderophore cephalosporin, has shown in vitro activity against A. baumannii and is now used clinically, but resistance is emerging. Data on cefiderocol-based antibiotic combinations are limited.

OBJECTIVES: To evaluate the in vitro activity of cefiderocol alone and in combination with other antibiotics against XDR and PDR A. baumannii clinical isolates, and to explore resistance mechanisms underlying cefiderocol synergy.

METHODS: We tested 21 XDR/PDR clinical isolates and one NDM-1-producing strain using broth microdilution and checkerboard assays with cefiderocol and …

Commonwealth Times 2025-08-20

Commonwealth Times, 1969-

No abstract provided.

Effective Strategies K–12 School Leaders Can Use To Improve Technology Integration In Classrooms, Shamila Ahmed Hashim

Walden Dissertations and Doctoral Studies

With the rapid rise in demand for effective technology integration in K-12 classrooms, particularly in nonpublic schools, strong leadership is crucial. The absence of effective strategies can hinder student learning outcomes, posing a significant challenge for educators who are striving to improve academic success. This qualitative research project included a pragmatic inquiry design was to explore the strategies that some K–12 school leaders apply to improve classroom technology integration and enhance student learning outcomes. Grounded in the technology integration matrix framework, the study involved a purposive sample of five school leaders from nonpublic K-12 institutions in Maryland. Data were collected …

Dominant Mid-To-High-Frequency Harmonics Predict Neural Encoding And Perception Of Concurrent Vowels With Large F0 Differences, Fan-Yin Cheng, Sarah Medina, Olaedochim Obinna, Spencer Smith

Department of Communication Sciences and Disorders Faculty Scholarship and Creative Works

Concurrent vowel perception experiments have revealed the importance of fundamental frequency (f₀) differences in speech stream segregation. Understanding neural processes that support speech streaming using f₀ differences remains an active area of perceptual and neurocomputational modeling research. This study simultaneously measured subcortical neural encoding [frequency following responses (FFRs)] and cued vowel identification accuracy of 12 concurrent vowel mixtures with large f₀ differences (>8 semitones) to assess whether f₀-based neural channel selection predicted perception. Results indicated that the strength of f₀-based neural channel selection for one vowel often depended on the …

Meeting Minutes 08-20-2025, Staff Advisory Council

Staff Advisory Council Meeting Documents

No abstract provided.

Travel Professionals’ Successful Strategies For Implementing New Products, Mary Ashley Switzer

Walden Dissertations and Doctoral Studies

The rapid introduction of new and innovative travel products presents challenges for travel industry professionals striving to stay competitive in a dynamic marketplace. This is a significant concern for travel professionals and industry leaders, as effectively implementing strategies can improve client satisfaction and support sustained business growth. The purpose of this qualitative pragmatic inquiry study was to explore the strategies used by travel industry professionals to successfully implement new, innovative tourism products to gain a competitive advantage. Grounded by the Red Queen effect competitive advantage model, six U.S.-based travel professionals with 5 years of experience and at least $1 million …

Office Of Research, Economic Engagement And Outreach Update, August 20, 2025, Office Of Research, Economic Engagement And Outreach

Office of Research, Economic Engagement and Outreach

No abstract provided.

Capturing Magic: Recording Emily Lubitz’S Two Black Horses At Mix Artist Studio – A Reflective Case Study In Contemporary Recording Practice, Jan Muths

Staff Scholarship - Australia & Dubai

This paper reflects on the recording of Emily Lubitz’s album Two Black Horses at Mix Artist Studio in early 2024. It outlines how I applied my core engineering values, technical precision, sensitivity to the musicians’ needs, and anticipatory readiness, to capture the energy of a live band with high acoustic separation. Beyond the technical aspects, it demonstrates how ongoing studio practice directly informs and enhances my teaching, keeping lessons current and relevant. The aim is to connect industry experience with teaching practice, showing how staying active in the field strengthens classroom delivery.

The Impact Of Digital Sexual Health Education Using Social Media On African American Undergraduate Students, Valora Reid Bishop

Walden Dissertations and Doctoral Studies

Despite making up approximately 12% of the United States’ population in 2020, African Americans ages 15 to 24 years old comprised 32% of the reported sexually transmitted diseases. The purpose of this quantitative research was to examine the impact of digital sexual health education (SHE) information on sexual health behaviors among African American undergraduate college students aged 18 to 24 years. The two research questions explored if the use of digital SHE information reduced the risk of adverse sexual health behaviors among African American undergraduate college student ages 18 to 24 years old; and if there was a relationship between …

Draft Final Silver Bow Creek Conservation Area (Sbcca) Construction Quality Assurance Plan (Cqap), Pioneer Technical Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.

Perceptions Of Racial Inequality And Attitudes Toward The Criminal Justice System: Results From The 2022 General Social Survey, Elizabeth A. Hien

Sociology Between the Gaps: Forgotten and Neglected Topics

No abstract provided.

Unrecognized And Unreported Concussions Among Community Rugby Players, Rachael Wittmer, Thomas A. Buckley, Charles Buz Swanik, Katelyn M. Costantini, Lisa Ryan, Ed Daly, Regan E. King, Arryana J. Daniels, Katherine J. Hunzinger

Department of Exercise Science Faculty Papers

This study examined the prevalence of intentionally unreported and potentially unrecognized concussions in community rugby players and whether nondisclosure reasons vary by sex, position, or playing history. An online survey was completed by 1037 players (41.0% female; mean age 31.6 ± 11.3 years; 10.1 ± 8.1 years playing) who reported diagnosed, unreported, and unrecognized concussions. Poisson regression models estimated prevalence ratios (PRs), and Fisher's exact tests compared reasons for nondisclosure. The diagnosed, unreported, and unrecognized concussion rates were 66.5%, 32.4%, and 42.2%, respectively. Players with diagnosed concussions had a 7.2-fold higher prevalence of nondisclosure and a 2.3-fold higher prevalence of …

Towards All-Under-Heaven: China’S Geoeconomic Strategy In The Asia-Pacific Region, Alfariza Dika Azzani

Global: Jurnal Politik Internasional

This research aims to understand China’s geoeconomic strategy in reshaping the alternative international order in the Asia-Pacific region. China’s economic rise increased its geopolitical influence and significance as a global great power. The Chinese Communist Party (CCP) government, under Xi Jinping, has adopted classical ideas in its foreign policymaking, including tianxia. Tianxia is a classical concept of a hierarchical Sinocentric international order. An empirical study was conducted on several cases of China’s economic policy and analysed with the congruence method to determine the correlation between the tianxia concept and China’s economic policy. Tianxia served as a paradigm and justification for …

A Closer Look At The Relationship Between Cultural Intelligence And Organizational Citizenship Behaviors, Lesli B. Quiroz

Master's Theses

As organizations—particularly in the United States—become more multicultural due to globalization, they increasingly rely on individuals' ability to succeed in complex, cross?cultural environments. Cultural intelligence (CQ), or the ability to successfully adapt to unfamiliar cultural settings, has been previously related to expatriate cross-cultural adjustment, group effectiveness, and more recently, to organizational citizenship behaviors (OCB), which are voluntary extra-role workplace behaviors that lead to positive employee and organizational outcomes. This study mainly sought to theoretically expand the limited research on the relationship between CQ and OCB with some research questions. In a sample of 93 participants based in California, results found …

Acoustic Characterization And Modeling Of Heated Supersonic Tactical Jet Aircraft And Launched Rockets, Logan Troy Mathews

Theses and Dissertations

Understanding and accurately modeling the acoustic sources and propagation of high-intensity tactical jet aircraft and rocket noise is essential for vehicle design, environmental impact assessment, and mitigation strategies. Despite progress in the understanding of these sources, significant challenges persist in both predictive modeling and noise mitigation. This dissertation advances both the characterization of full-scale supersonic tactical jet aircraft noise sources and the development of modern empirical prediction models for rocket launch noise. Across multiple measurement campaigns and modeling efforts, the work integrates advanced array signal processing, high-fidelity field measurements, and improved empirical methods to expand the physical understanding of source …

Lindenwood Digest, August 20, 2025, Lindenwood University

Lindenwood Digest

The Lindenwood Digest has been a digital employee newsletter since 2009.

Magnetic Ordering And Dynamics In Assemblies Of Magnetite Nanoparticles Throughout The Superparamagnetic Transition, Johnathon Michael Rackham

Theses and Dissertations

Magnetic nanoparticles are used in nanotechnologies and biomedical applications, such as drug targeting, hyperthermia treatment, MRI contrasting agents, and bio-separation of compound solutions. Magnetite (Fe3O4) nanoparticles stand to be effective in these roles due to the non-toxic nature of magnetite and its strong magnetization. To this end, a greater understanding of the magnetic behavior of the individual magnetite nanoparticles is needed when a collection of them is used. This research seeks to discover the local magnetic ordering and dynamics of fluctuations of ensembles of magnetite nanoparticles at various stages of the magnetization process, throughout the superparamagnetic blocking transitions, and for …

Improving High Frequency Absorptive Filters For Quantum Computing, Christopher B. Sutton

Graduate Masters Theses

Coaxial transmission lines in superconducting quantum circuits are subject to infrared radiation (IR) leakage as signals travel from room temperature (≈ 300 K) to low temperature (≈ 10 mK). Current experimental configurations typically include an epoxy based filter on all cables connecting classical devices (pulse generators, VNA, etc.) to the quantum circuit. The epoxy is characterized by its dielectric properties per unit length and acts as an absorber, attenuating IR noise. Historically, such IR filters have been fabricated by the experimentalists who require them, more recently they have become commercially available. This work investigates the performance of filters which were …

A Comparative Study Of Fgcs And Non-Fgcs In Mainland China : An Analysis Based On The G University, Meihan Tao

Lingnan Theses (Doctoral degree)

While Western scholarship on First-Generation College Students (FGCS) is well-established, research on FGCS in mainland China remains underdeveloped, despite the group’s substantial size and critical role in social mobility. This study examines the disparities between FGCS and Non-First-Generation College Students (Non-FGCS) in cultural capital accumulation, university major selection, academic adaptation, and career planning. Grounded in cultural capital theory and social cognitive career theory (SCCT), the study employs a mixed-methods approach, combining qualitative in-depth interviews and quantitative surveys to explore how familial cultural capital influences educational and career trajectories. The research focuses on students from G University in southwest China. Quantitative …

Gendered Challenges In The Chinese Workplace : Examining Maternity Leave And Discrimination Against Working Mothers In Shenzhen, Tianyang Wen

Lingnan Theses (Doctoral degree)

Under the background that labor competition and the society progress become more in-tense, the dilemma of motherhood faced by working women has become increasingly prominent. This dissertation aims to explore gender challenges in the Chinese workplace, in particular the maternity leave system and its impact on discrimination against working mothers. Taking Shenzhen as an example, this study adopts qualitative research methods and systematically examines the challenges faced by working mothers in terms of maternity leave and employment discrimination through in-depth interviews with ten working mothers, seven human resource managers, three corporate employers and three in-depth interviewers. The study found that: …

Formulation And Impact Of Wellness Tourism Policy On Household Income In Rural China, Zhuoer Zhong

Lingnan Theses (Doctoral degree)

Following the policy "Health China 2030" issued by the Chinese central government in 2016, wellness tourism has become one of the key strategic industries in China. Presently, research on wellness tourism policy in China generally focuses on market development. At the same time, there is a lack of relevant research on the extent to which policies on wellness tourism pay attention to rural revitalization and its effect on rural households. This study mainly aims to explore the Chinese government's attention to wellness tourism policy and the influence of wellness tourism policies on rural residents' income.

By using quantitative research methods, …

Cryptococcoid Sweet Syndrome Or Halogenoderma? Highlighting The Crucial Need For Serum Iodine Testing, Jacob R. Kilgore, Jonathan M. Joseph, Addie Walker, William Snider, Nicholas Culotta, Carson Bogatto, Aaron Coulon

School of Medicine Faculty Publications

No abstract provided.

Strategies To Recruit And Retain Physicians In Rural Hospital Health Systems, Montoya Major

Walden Dissertations and Doctoral Studies

Physician shortages in rural areas represent a serious and escalating challenge in the United States, with approximately 20% of the population residing in these regions while only about 9% of physicians practice there. The purpose of this integrative review was to identify key underlying factors contributing to physician shortages in rural hospital health settings and identify potential strategies to recruit and retain physicians. The review question concerned strategies and practices administrators use to attract and retain physicians in underserved rural areas. Herzberg’s two-factor theory serves as the framework and offers a perspective on employee motivation and job satisfaction. A review …

Spartan Daily, August 20, 2025, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily, 2025

Volume 165, Issue 1

Deep Phenotyping Of Obesity: Electronic Health Record-Based Temporal Modeling Study, Xiaoyang Ruan, Shuyu Lu, Liwei Wang, Andrew Wen, Sameer Murali, Hongfang Liu

Faculty, Staff and Student Publications

Background: Obesity affects approximately 40% of adults and 15%-20% of children and adolescents in the United States, and poses significant economic and psychosocial burdens. Currently, patient responses to any single antiobesity medication (AOM) vary significantly, making obesity deep phenotyping and associated precision medicine important targets of investigation.

Objective: This study aimed to evaluate the potential of electronic health records (EHR) as a primary data source for obesity deep phenotyping. We conducted an in-depth analysis of the data elements and quality available from obesity patients prior to pharmacotherapy and applied a multimodal longitudinal deep autoencoder to investigate the feasibility, data requirements, …

Targeted Proteomic Analysis Identifies Acvrl1 As A Marker Of Cerebral Edema In Aneurysmal Subarachnoid Hemorrhage, Bosco Seong Kyu Yang, Lena O'Keefe, Sarah Hinds, Hua Chen, Athziry Paz, Jude Savarraj, Han-Gil Jeong, Moon-Ku Han, Aaron Gusdon, Xuefang Sophie Ren, Spiros Blackburn, Huimahn Alex Choi

Faculty, Staff and Student Publications

Cerebral edema (CE) is a major component of early brain injury from aneurysmal subarachnoid hemorrhage (SAH). Despite the utility of blood-based protein markers, biomarkers targeting cerebral edema have yet to be developed. We performed a targeted proteomic search analyzing 141 proteins in plasma samples taken from 80 adult patients within 48 hours after aneurysmal rupture to identify plasma biomarkers of cerebral edema. The protein expression profiles were analyzed for associations with a higher level of the subarachnoid hemorrhage early brain edema score measured in admission computed tomography scans. Five differentially expressed proteins-brorin, ectodysplasin A2 receptor, layilin, scavenger receptor class A …

Clinical Validity Of Foundationone Liquid Cdx For Detection Of Braf V600e In Colorectal Cancer, Rona Yaeger, Jean-François Martini, Lincoln Pasquina, Brian Tunquist, Xiaosong Zhang, Fatima Khaiser, Norberto Panoja Galicia, Shibing Deng, Siliang Gong, Cui Guo, Jimmy Kiely, Ta-Chou Vincent Ng, Graham Ferrier, Josep Tabernero, Scott Kopetz

Faculty, Staff and Student Publications

Background: The BRAF inhibitor encorafenib plus the anti-EGFR antibody cetuximab improved overall survival, objective response rate, and progression-free survival in previously treated BRAF V600E-mutant metastatic colorectal cancer in BEACON, a phase 3 randomized trial, leading to regulatory approval for this indication. To support rapid, plasma-based testing for BRAF V600E identification, clinical validity of a circulating tumor DNA (ctDNA)-based assay, FoundationOne®Liquid CDx (F1LCDx) was assessed, versus the reference tumor-based clinical trial assay (CTA) in liquid biopsy-evaluable samples from BEACON and commercially-obtained tissue-matched plasma samples.

Methods: Pre-treatment tissue samples were collected in BEACON to confirm BRAF mutational status using the central single …

Ayotte's Approval Slips In Nh; Granite Staters Divided On Budget Provisions 8/20/2025, Unh Survey Center

All UNH Survey Center Polls

New Hampshire residents are divided in their assessment of first-term Governor Kelly Ayotte's performance, with both supporters and detractors citing her handling of education as a major influence on their opinion. Granite Staters support a provision in the recently passed state budget to bar cell phone use by students during school hours, but they oppose reduced funding for the state's health and human services and the state's university system, USNH. Most residents believe USNH benefits the state's economy and majorities would be angry or dissatisfied if any of the three USNH institutions were to close. On other issues, Granite Staters …

Precarious Privilege: Exploring The Intersection Of White Teacher Habitus And Social Justice In International Schools, Kevin L. Workman

Dissertations

This qualitative study explored the underresearched phenomenon of White teacher allyship within an emergent diversity, equity, inclusion, and justice (DEIJ) movement in international schools. Gaining momentum in 2020 as a digital, postcolonial counterstory, the movement exposed structural inequities and racism across the international school ecosystem. Applying an antiracist reading of Bourdieu’s (1977) theory of practice, the study analyzes how White teachers (n = 8) from diverse international contexts understand, experience, and assess their participation in DEIJ activities. Thematic analysis of interview data corroborated the digital voices, explicitly identifying White supremacy as a key force shaping the field’s doxa. The study …

From Surviving To Thriving: Black Women College Athletes Excelling Beyond Academic Benchmarks At Historically White Institutions, Tracey L. Hathaway

Graduate Doctoral Dissertations

Black Women college athletes (BWCAs) at historically White institutions (HWIs) navigate a complex intersection of racialized and gendered experiences that shape their academic, athletic, and social lives. This qualitative study explored how BWCAs defined success, navigated systemic challenges, and leveraged holistic support to thrive. Using critical race feminism (CRF) as the guiding theoretical framework, this study centered the voices of five high-achieving BWCAs through semi-structured interviews and reflective thematic analysis.

Participants described the complex realities of balancing academic rigor, athletic participation, and social expectations while facing intersectional invisibility and contending with their status as “outsider within” in both academic and …