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

Digital Commons Network™

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

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 54991 - 55020 of 1518244

Full-Text Articles in Entire DC Network

2025-2026 Ursinus College Course Catalogue, Office Of The Registrar Aug 2025

2025-2026 Ursinus College Course Catalogue, Office Of The Registrar

Ursinus College Catalogues, 1869-Present

A digital copy of the 2025-2026 Ursinus College Catalog. It contains details of the curriculum, departmental requirements and courses of instruction as well as the Open Questions core requirements, experiential learning and the Common Intellectual Experience (CIE). Academic policies, special opportunities and scholarships, off-campus programs and graduation requirements are also outlined.


The Current - Volume 36 Issue 1, Nova Southeastern University Aug 2025

The Current - Volume 36 Issue 1, Nova Southeastern University

Student Newspapers

No abstract provided.


The Professional And Occupational Identities Of Nicu Occupational Therapists, Lindsay M. Marquardt, Karen Park Aug 2025

The Professional And Occupational Identities Of Nicu Occupational Therapists, Lindsay M. Marquardt, Karen Park

Summer 2025 OTD Capstone Symposium

Occupational therapists in the neonatal intensive care unit (NICU) provide specialized care, including infant positioning, feeding, handling techniques, and anticipatory guidance. While the American Occupational Therapy Association has outlined the role, little research has explored how therapists perceive their own occupational and professional identities in this highly specialized setting. This study explored the perspectives of NICU occupational therapists to better understand how their roles and identities are shaped within the NICU environment. A mixed-methods descriptive design was used. Data was collected through an electronic survey including Likert-scale and open-ended questions, with optional 30-minute follow-up interviews. Snowball and convenience sampling were …


Addressing Psychosocial Barriers To Participation In People Experiencing Homelessness: An Occupational Therapy Workshop, Preston E. Bender Aug 2025

Addressing Psychosocial Barriers To Participation In People Experiencing Homelessness: An Occupational Therapy Workshop, Preston E. Bender

Student Capstone Papers

This capstone project addressed the critical gap in occupational therapy education and practice regarding the psychosocial needs of people experiencing homelessness. Despite the occupational therapy profession’s emphasis on holistic, person-centered care, many occupational therapy practitioners and occupational therapy students report feeling a lack of self-efficacy and preparedness to navigate the complex psychological, social, and systemic barriers that hinder occupational participation among this population. This capstone project aimed to address the perceived unpreparedness among clinicians through the creation of an 8-hour interactive educational workshop. The workshop is grounded in the Model of Human Occupation and informed by the Bridging the Transition …


Christina Grasty V. Davita Inc Aug 2025

Christina Grasty V. Davita Inc

2025 Decisions

USDC for the Eastern District of Pennsylvania


Palpation Characteristics Of An Instrumented Virtual Cricothyroidotomy Simulator, Melih Turkseven, Trudi Di Qi, Ganesh Sankaranarayanan, Suvranu De Aug 2025

Palpation Characteristics Of An Instrumented Virtual Cricothyroidotomy Simulator, Melih Turkseven, Trudi Di Qi, Ganesh Sankaranarayanan, Suvranu De

Engineering Faculty Articles and Research

Cricothyroidotomy (CCT) is a critical, life-saving procedure requiring the identification of key neck landmarks through palpation. Interactive virtual simulation offers a promising, cost-effective approach to CCT training with high visual realism. However, developing the palpation skills necessary for CCT requires a haptic interface with tactile sensitivity comparable to human fingers. Such interfaces are often represented by plastic partial mannequins, which require further adaptation to integrate into virtual environments. This study introduces an instrumented physical palpation interface for CCT, integrated into a virtual surgical simulator, and tested on 10 surgeons who practiced the procedure over a training period. Data on haptic …


Relationship Between Perioperative Nurses’ Perception Of Empowerment Versus Burnout And Intent To Leave In A Level 1 Hospital On The East Coast, Kelly D. Sambrano Aug 2025

Relationship Between Perioperative Nurses’ Perception Of Empowerment Versus Burnout And Intent To Leave In A Level 1 Hospital On The East Coast, Kelly D. Sambrano

Walden Dissertations and Doctoral Studies

Retaining perioperative nurses is vital for maintaining high-quality care, operational efficiency, and financial stability in healthcare settings. These nurses are integral to surgical care and require significant training and resources, making their retention a strategic priority. This quantitative study, grounded in Kanter’s theory of structural empowerment, used secondary data to explore two main questions: (a) Which demographic factors—such as age, experience, training, certification, and loyalty predict empowerment, burnout, and intent to leave? and (b) How do empowerment and job satisfaction influence the intent to stay? With nearly 20% of the perioperative workforce expected to retire within five years, identifying retention …


Mechanisms Of Ssdna Gap Resection In Brca1-Proficient And -Deficient Cells, Isabelle Seppa Aug 2025

Mechanisms Of Ssdna Gap Resection In Brca1-Proficient And -Deficient Cells, Isabelle Seppa

Arts & Sciences Graduate Student Theses and Dissertations

Single-stranded (ss) DNA gaps are potentially genome-destabilizing structures that require prompt repair (or filling) to prevent DNA breakage and genome instability. We previously showed that gap repair is defective in cancer cells with deficiencies in the breast cancer susceptibility gene BRCA1. These findings explain why ssDNA gaps accumulate in BRCA1-deficient cells in response to therapies that target DNA, such as platinum-based compounds, or therapies that inhibit specific repair pathways, such as PARP inhibitors (PARPi). We also discovered that gap repair can be restored in BRCA1-deficient cells by inhibiting MRE11 nuclease activity, indicating that nuclease processing plays a central role in …


Anti-Inflammatory Diet And Probiotic Supplementation As Strategies To Modulate Immune Dysregulation In Autism Spectrum Disorder, Carlos Andrés Naranjo-Galvis, Diana María Trejos-Gallego, Cristina Correa-Salazar, Jessica Triviño-Valencia, Marysol Valencia-Buitrago, Andrés Felipe Ruiz-Pulecio, Luisa Fernanda Méndez-Ramírez, Jovanny Zabaleta, Miguel Andres Meñaca-Puentes, Carlos Alberto Ruiz-Villa, Marcela Orjuela-Rodriguez, Juan Carlos Carmona-Hernández, Luisa Matilde Salamanca-Duque Aug 2025

Anti-Inflammatory Diet And Probiotic Supplementation As Strategies To Modulate Immune Dysregulation In Autism Spectrum Disorder, Carlos Andrés Naranjo-Galvis, Diana María Trejos-Gallego, Cristina Correa-Salazar, Jessica Triviño-Valencia, Marysol Valencia-Buitrago, Andrés Felipe Ruiz-Pulecio, Luisa Fernanda Méndez-Ramírez, Jovanny Zabaleta, Miguel Andres Meñaca-Puentes, Carlos Alberto Ruiz-Villa, Marcela Orjuela-Rodriguez, Juan Carlos Carmona-Hernández, Luisa Matilde Salamanca-Duque

School of Medicine Faculty Publications

Background/Objectives: Autism spectrum disorder (ASD) is a neurodevelopmental condition associated with behavioral and cognitive impairments. Increasing evidence also links ASD with systemic immune dysregulation, including abnormal cytokine profiles and chronic low-grade inflammation. Emerging evidence suggests that targeted dietary strategies and probiotic supplementation may modulate immune responses and gut–brain interactions in patients with ASD. This study aimed to evaluate the immunomodulatory effects of a structured anti-inflammatory diet (NeuroGutPlus) compared to multi-strain probiotics in children with ASD. NeuroGutPlus is a nutritionally complete anti-inflammatory dietary protocol that targets gut integrity, inflammation, and mitochondrial function. It includes a diet low in gluten, FODMAPs, casein, …


School Safety And Health Policies, Bob Underwood, Erin Mccann Aug 2025

School Safety And Health Policies, Bob Underwood, Erin Mccann

Pediatrics in Practice: A CME Podcast

In this episode, we sit down with Dr. Erin McCann, MD, MPH, attending physician at the Children’s Mercy Primary Care Clinic, to explore the evolving landscape of school safety and health policies. From mental health support and chronic illness management to emergency preparedness and public health mandates, Dr. McCann shares practical insights on how pediatricians can partner with schools and families to create safer, healthier learning environments. Whether you're navigating new legislation or advocating for your patients, this conversation offers timely guidance and actionable takeaways.

Click here to stream the podcast episode.


Cardozo School Of Law And Yu Global Launch Online Master’S In Labor And Employment Law For Non-Lawyers, Benjamin N. Cardozo School Of Law Aug 2025

Cardozo School Of Law And Yu Global Launch Online Master’S In Labor And Employment Law For Non-Lawyers, Benjamin N. Cardozo School Of Law

Cardozo Law News Archive

Cardozo School of Law, in partnership with YU Global, has launched a fully online Master of Studies in Law (MSL) in Labor and Employment Law designed for non-lawyers in fields such as HR, compliance, and management. The 30-credit program equips professionals with legal knowledge to strengthen compliance and advance their careers, offering flexible online coursework taught by leading New York City scholars and practitioners. With a focus on real-world application, the curriculum covers topics such as employment discrimination, workplace investigations, and social media/privacy issues. Dean Melanie Leslie and Dr. Danielle Wozniak emphasized the program’s value in providing professionals with a …


The Impact Of Interactive Read-Alouds On Students’ Literacy Development, Kaitlyn Hill Aug 2025

The Impact Of Interactive Read-Alouds On Students’ Literacy Development, Kaitlyn Hill

Theses and Dissertations

This thesis examined how multicultural interactive read-alouds support first-graders’ literacy skills and cultural awareness. Multicultural literature was used to conduct interactive read-alouds to first-grade students. A look across all data sources suggested three main themes that occur throughout the research study. These themes included student engagement and questioning, making connections by experiencing culture through an authentic lens, and developing cultural awareness and empathy for those who are different. It was evident that incorporating multicultural literature into classroom instruction had a positive impact on students’ literacy development and cultural awareness. The data suggested that these multicultural texts supported the students’ development …


Registered Nurses' Autism Knowledge And Preparedness To Care For Autistic Patients, Bronte Elisa Weissman Aug 2025

Registered Nurses' Autism Knowledge And Preparedness To Care For Autistic Patients, Bronte Elisa Weissman

Theses and Dissertations

Autistic individuals frequently report negative experiences during healthcare interactions and numerous provider-level barriers to accessing quality care, including stereotyping, perceived lack of autism knowledge, challenges with communication, and insufficient accommodations. Reports of healthcare providers’ experiences caring for autistic patients in the U.S. have largely come from physicians, who endorse inadequate training, resources, and practical guidelines. Although patients spend far more time with nurses than other healthcare providers, registered nurses (RNs)’ perspectives on caring for autistic patients in the U.S. are largely unknown and autism-focused trainings for nurses are minimal. In the current study, a survey was nationally disseminated to a …


Ud In The News Aug. 9-16, University Of Dayton Aug 2025

Ud In The News Aug. 9-16, University Of Dayton

News Releases

The Canadian Press quoted a pair of faculty in a story about tariffs. Tom Skill wrote "AI-savvy college grads key. 5 things we need to do" for the Dayton Daily News. WDTN interviewed climate scientist Shuang-ye Wu about energy demand in Ohio.


The Professional And Occupational Identities Of Nicu Occupational Therapists, Lindsay M. Marquardt, Karen Park Aug 2025

The Professional And Occupational Identities Of Nicu Occupational Therapists, Lindsay M. Marquardt, Karen Park

Summer 2025 OTD Capstone Symposium

Occupational therapists in the neonatal intensive care unit (NICU) provide specialized care, including infant positioning, feeding, handling techniques, and anticipatory guidance. While the American Occupational Therapy Association has outlined the role, little research has explored how therapists perceive their own occupational and professional identities in this highly specialized setting. This study explored the perspectives of NICU occupational therapists to better understand how their roles and identities are shaped within the NICU environment. A mixed-methods descriptive design was used. Data was collected through an electronic survey including Likert-scale and open-ended questions, with optional 30-minute follow-up interviews. Snowball and convenience sampling were …


Understanding Loss To Follow-Up: The Role Of Social Determinants Of Health In Infants Referred After A Positive Newborn Screening – A Quantitative Analysis, Betsy Graham-Moeller Graham-Moeller Aug 2025

Understanding Loss To Follow-Up: The Role Of Social Determinants Of Health In Infants Referred After A Positive Newborn Screening – A Quantitative Analysis, Betsy Graham-Moeller Graham-Moeller

Walden Dissertations and Doctoral Studies

Newborn screening (NBS) is a vital U.S. public health initiative that identifies medical conditions shortly after birth. Patients with positive screenings are referred for medical follow-up or evaluation. However, many patients do not receive the recommended long-term follow-up, posing concerns for healthcare providers and public health professionals working to ensure timely treatment and care continuity. Based on the Social Determinants of Health framework, this quantitative, retrospective cohort study aimed to examine demographic and clinical factors associated with follow-up adherence among 691 infants identified through NBS in Colorado and Wyoming. The purpose of the study was to determine whether race, ethnicity, …


Predicting Utilization Of Mental Health Services Among Undergraduate Nursing Students On College Campuses In The Mississippi Delta, Deidra Michelle Byas Aug 2025

Predicting Utilization Of Mental Health Services Among Undergraduate Nursing Students On College Campuses In The Mississippi Delta, Deidra Michelle Byas

Walden Dissertations and Doctoral Studies

Over recent years, concerns about the mental health of nursing students in the Mississippi Delta have increased. However, research indicated that many nursing students do not utilize mental health services. This population has received little research attention, creating a gap in the literature and leaving counselor educators and supervisors ill-equipped to prepare counselors to meet the needs of nursing students. This quantitative study examined whether attitudes toward mental health services, social and cultural stigmas, and demographic characteristics explained the variance in nursing students’ willingness to seek help. Guided by the Theory of Planned Behavior, the study focused on three areas: …


A Content Analysis Of Podcasts Exploring The Experiences Of Nba Players And Mental Health, Joanna D. Hedin Aug 2025

A Content Analysis Of Podcasts Exploring The Experiences Of Nba Players And Mental Health, Joanna D. Hedin

Walden Dissertations and Doctoral Studies

Black male athletes are at a greater risk of not seeking treatment for their mental health issues due to cultural stigmas and expectations. The purpose of this qualitative secondary data research study was to understand the experiences of Black NBA players regarding their mental health and the sociocultural factors that influence their decision making regarding participation in mental health services, as revealed through podcast appearances. Vygotsky’s sociocultural theory was applied in this study to suggest that learning is an integral part of the social process and that culture contributes to how and what one learns. This study asked about what …


Difference In High School Geometry End-Of-Year State Exam Scores Between Three Different Retake Time Frames, Christina Noel Walton Aug 2025

Difference In High School Geometry End-Of-Year State Exam Scores Between Three Different Retake Time Frames, Christina Noel Walton

Walden Dissertations and Doctoral Studies

A grading policy was implemented in a Northeastern suburban public school district that left it to curriculum teams to define the amount of time between the original test and its retake resulting in a slight decrease in high school students’ geometry end-of-year state exam scores. Guided by Bloom’s theory of mastery learning, the purpose of this quantitative causal-comparative study was to investigate if there were statistically significant differences between high school students’ geometry end-of-year state exam scores or between high school students’ geometry math growth scores when controlling for the preassessment score differentiated by three schemes of retake timing: short-term, …


Design And Evaluation Of An Electromagnetic Band Gap Structure For Self-Interference Reduction In Mmwave Full-Duplex Systems, Adewale Kehinde Oladeinde Aug 2025

Design And Evaluation Of An Electromagnetic Band Gap Structure For Self-Interference Reduction In Mmwave Full-Duplex Systems, Adewale Kehinde Oladeinde

Dissertations and Theses

Full-duplex (FD) wireless is a new technology that allows a device to transmit and receive at the same time and on the same frequency band. It has the potential to double the capacity and spectral efficiency of a wireless link compared to the family of conventional half-duplex wireless systems. The key challenge in implementing FD wireless communication is self-interference (SI): a node's transmitting signal generates significant interference to its receiver. Several previous studies have demonstrated the potential to reduce SI and develop FD radios; however, these studies are mostly limited to sub-6 GHz systems. Previous and on-going research explored various …


High-Grade Glioma With Pleomorphic And Pseudopapillary Features: A Single-Institution Series Of Three Cases, Eric A Goethe, Rasha Alfattal, Subhiksha Srinivasan, Pushan Dasgupta, Vinay Puduvalli, Shiao-Pei Weathers, Leomar Y Ballester, Jeffrey S Weinberg, Sujit Prabhu, Sherise D Ferguson, Maria A Gubbiotti Aug 2025

High-Grade Glioma With Pleomorphic And Pseudopapillary Features: A Single-Institution Series Of Three Cases, Eric A Goethe, Rasha Alfattal, Subhiksha Srinivasan, Pushan Dasgupta, Vinay Puduvalli, Shiao-Pei Weathers, Leomar Y Ballester, Jeffrey S Weinberg, Sujit Prabhu, Sherise D Ferguson, Maria A Gubbiotti

Faculty, Staff and Students Publications

Introduction: Modern molecular diagnostic techniques such as DNA methylation profiling are leading to the reclassification of several central nervous system malignancies and discovery of novel diagnostic entities, such as high-grade glioma with pleomorphic and pseudopapillary features (HPAP).

Methods: We performed a retrospective chart review of all patients with HPAP confirmed with methylation profiling at a single institution between 2023 and 2025. Demographic, radiographic, surgical, and outcome data were collected.

Results: Three patients were identified: two females and one male with a mean age of 49.7 years (range 25-62). No patients had a prior cancer history. One patient had an incidentally …


Smartphone Attachment In Emerging Adults : Impacts On Mental Health Through Basic Psychological Needs, Jialin Xiao Aug 2025

Smartphone Attachment In Emerging Adults : Impacts On Mental Health Through Basic Psychological Needs, Jialin Xiao

Lingnan Theses (MPhil & PhD)

In the digital era, smartphones have become integral to daily life, fulfilling various emotional needs. Mirroring human attachment, past studies have found people can develop three types of attachment to smartphone: secure (comfortable, dependable connection), anxious (intense emotional reliance with separation anxiety) and avoidant (preference for independence from one’ s phone) attachment. However, little is known about how these types of smartphone attachment relate to mental health over time. Moreover, the mechanism underlying the relationship between smartphone attachment and mental health is unknown. To fill these gaps, based on the attachment theory, this study examined the longitudinal associations between smartphone …


Strategies To Use Diversity, Equity, And Inclusion Programs To Increase Employee Performance And Profitability, Kecia Bailey Alexander Aug 2025

Strategies To Use Diversity, Equity, And Inclusion Programs To Increase Employee Performance And Profitability, Kecia Bailey Alexander

Walden Dissertations and Doctoral Studies

A lack of effective strategies for implementing diversity, equity, and inclusion (DEI) programs to increase employee performance and profitability is a concern for leaders in the education industry. This problem is significant to educational leaders because, without effective strategies for implementing DEI programs, they cannot address the gap in practice that hinders improvements in employee performance and organizational profitability. Grounded in Ajzen’s theory of planned behavior, this qualitative pragmatic inquiry identified and explored the effective strategies educational leaders used to successfully implement DEI programs to increase employee performance and profitability. Participants were six leaders from both for-profit and non-profit educational …


Ski Resort Cybersecurity, Nathan Clark Aug 2025

Ski Resort Cybersecurity, Nathan Clark

All Student Scholarship

By comparing ski resorts to other industries, such as beach resorts, infrastructure, and live events, this study aims to establish a foundation of understanding for ski hills. Through an analysis of data collected from state-level data breach lists and corporate filings required by the SEC, the study utilizes this broader scope to identify the primary cyber concerns facing the ski industry. The study aims to identify the unique cybersecurity challenges faced by ski resorts and compare them in terms of security concerns with those in large-scale events and the tourism industry.


Adapting Publishing Principles And Best Practices For Repository-Hosted Journals: Sustainable Ideas For Enhancing Local Open Access Publishing, Andrea A. Wirth Aug 2025

Adapting Publishing Principles And Best Practices For Repository-Hosted Journals: Sustainable Ideas For Enhancing Local Open Access Publishing, Andrea A. Wirth

Library Faculty Research

This poster addresses the question: How can librarians and administrators working with repository-hosted journal editors incorporate best practices into hosted journals without taking on the role of publisher and without overextending themselves?

The "Principles of Transparency and Best Practice in Scholarly Publishing" (COPE, DOAJ, OASPA, WAME, 2022) provides foundational guidance for journal publishing. The guidelines cover a robust suite of topics such as authorship, peer review, funding sources, author cost transparency, and licensing and copyright. Publishers with staff who support a suite of journals (whether 10 or 1000) may be able to evaluate and adopt such guidance relatively quickly and …


Anti-Tumor Activity Of Camptothecin Analog Conjugate Of An Rspo4-Based Peptibody Targeting Lgr4/5/6 In Preclinical Models Of Colorectal Cancer, Yukimatsu Toh, Ling Wu, Jianghua Tu, Zhengdong Liang, Adela M Aldana, Jake J Wen, Li Li, Sheng Pan, Julie H Rowe, Martha E Hensel, Carolyn L Hodo, Rick A Finch, Kendra S Carmon, Qingyun J Liu Aug 2025

Anti-Tumor Activity Of Camptothecin Analog Conjugate Of An Rspo4-Based Peptibody Targeting Lgr4/5/6 In Preclinical Models Of Colorectal Cancer, Yukimatsu Toh, Ling Wu, Jianghua Tu, Zhengdong Liang, Adela M Aldana, Jake J Wen, Li Li, Sheng Pan, Julie H Rowe, Martha E Hensel, Carolyn L Hodo, Rick A Finch, Kendra S Carmon, Qingyun J Liu

The Brown Foundation: Institute of Molecular Medicine

Background: Antibody-drug conjugates (ADCs) are a significant advancement in targeted cancer therapy, but none are approved for colorectal cancer (CRC). LGR4/5/6, highly expressed in most CRCs, are promising targets. While LGR5-targeting ADCs show strong anti-tumor effects, their efficacy is limited by LGR5 loss in some CRC cells. RSPO4, a natural ligand for LGR4/5/6, binds all three receptors with high affinity. This research develops RSPO4-based peptibody drug-conjugates (PDCs) to simultaneously target LGR4/5/6, offering a novel therapeutic approach for CRC.

Methods: LGR4/5/6 expression in CRCs was analysed using RNA-seq datasets and Western blot. Peptibody binding affinities were measured, conjugated to camptothecin analog, …


Insights Regarding The Role Of Administrative Support And Teacher Retention In A Suburban Arizona School District, Kristen Louise Tiffany Aug 2025

Insights Regarding The Role Of Administrative Support And Teacher Retention In A Suburban Arizona School District, Kristen Louise Tiffany

Walden Dissertations and Doctoral Studies

The problem that was addressed through this study is that teachers are leaving the profession in an Arizona high school district (AHSD, a pseudonym), which might be due to a lack of administrator support. The purpose of this basic qualitative study was to explore teachers’ perceptions of reasons they chose to remain in their positions as well as administrators’ perceptions on the support they provide to encourage teacher retention at AHSD. Grounded in Bandura’s social cognitive theory, semistructured interviews were conducted with six administrators and 10 teachers from AHSD. Saldana’s pattern coding was used with the following themes emerging: Teachers …


Reconciling Harm Reduction Philosophy And Approaches Among Abstinence-Only Substance Abuse Treatment Professionals, Amy Rose Ashton-Williams Aug 2025

Reconciling Harm Reduction Philosophy And Approaches Among Abstinence-Only Substance Abuse Treatment Professionals, Amy Rose Ashton-Williams

Walden Dissertations and Doctoral Studies

Historically, substance use disorder (SUD) treatment in the United States has been firmly grounded in abstinence-only treatment approaches. Harm reduction as a treatment model has gained additional traction. With increased rates of opioid use, overdoses, and advancements in medications for SUDs, harm reduction treatment approaches are becoming more important to improve lives of people who use drugs. Little is known about how counselors who have been educated, trained, and deliver abstinence-based SUD treatment reconcile use of harm reduction into their practice. To address this gap in literature, a generic qualitative study was conducted using the social constructivism theory. A purposive …


Enhancing Social Determinants Of Health Education In Home Health Care Including Social Determinants Of Health In Assessments And Care Plans For Home Health Clinicians, Emilia Mbanwite Aug 2025

Enhancing Social Determinants Of Health Education In Home Health Care Including Social Determinants Of Health In Assessments And Care Plans For Home Health Clinicians, Emilia Mbanwite

Walden Dissertations and Doctoral Studies

This staff education-focused doctor of nursing practice (DNP) project addressed the critical practice problem of one southern health care facility staff’s knowledge on the integration of social determinants of health (SDOH) into home health care plans. Despite SDOH screening, clinicians lacked standardized training to effectively assess and intervene on factors such as housing, transportation, and food insecurity, contributing to preventable hospitalizations, particularly in vulnerable populations. The practice-focused question addressed whether an evidence-based education module could improve home health nurses’ knowledge and application of SDOH in assessments and care plans. The project’s purpose was to develop, implement, and evaluate this training …


A Potential New Sea Surface Temperature Proxy Based On Isomeric Highly Branched Isoprenoid Lipid Biomarkers: Ez25, Simon T. Belt, Lukas Smik, Katrine Husum, Jochen Knies Aug 2025

A Potential New Sea Surface Temperature Proxy Based On Isomeric Highly Branched Isoprenoid Lipid Biomarkers: Ez25, Simon T. Belt, Lukas Smik, Katrine Husum, Jochen Knies

School of Geography, Earth and Environmental Sciences

Two tri-unsaturated and isomeric (E/Z) highly branched isoprenoid (HBI) diatom lipid biomarkers were quantified in 228 water column samples collected from the English Channel, West Svalbard (Arctic), the Scotia Sea (Southern Ocean) and East Antarctica. We found that the relative amounts of the two HBIs correlate well with water temperatures taken at the time of sampling. Based on these findings and some other HBI data reported previously, we suggest that the proportion of the HBI E-isomer (termed EZ25) may serve as a new proxy for palaeo sea surface temperatures, including in the polar regions. Next steps will involve determination of …