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

Digital Commons Network™

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

2026

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 3481 - 3510 of 27436

Full-Text Articles in Entire DC Network

Satellite Tracking Of Galapagos Petrel Pterodroma Phaeopygia Reveals Distribution And Movements During Chick Rearing., Carolina B. Proaño, Sebastian M. Cruz, Josh Adams, Martin Wikelski Aug 2026

Satellite Tracking Of Galapagos Petrel Pterodroma Phaeopygia Reveals Distribution And Movements During Chick Rearing., Carolina B. Proaño, Sebastian M. Cruz, Josh Adams, Martin Wikelski

Marine Ornithology

We tracked 19 adult Galapagos Petrels Pterodroma phaeopygia during the chick-rearing seasons in 2009 and 2010 (Santa Cruz Island [n = 16] and Floreana Island [n = 3]) in the Galápagos Islands, Ecuador. Eight petrels performed 27 complete foraging trips lasting 0.6 to 18.8 days. Short trips (3.2 ± 2.1 days; 785 km; max displacement 671 km) and long trips (10.8 ± 3.9 days; 2,856 km; max displacement 1,034 km) resulted in concentrated use of waters off southern and western Isabela Island and within the Galápagos Marine Reserve (GMR). Less concentrated time extended farther southwest and eastward, in …


Papers Concerning Robertson's Colony In Texas - Volume Xvii, M. D. Mclean Aug 2026

Papers Concerning Robertson's Colony In Texas - Volume Xvii, M. D. Mclean

Papers Concerning Robertson's Colony in Texas

Volume XVII of the Papers Concerning Robertson's Colony in Texas book collection. Compiled and edited by Malcolm D. McLean. Dated from December, 1838 throguh August 10, 1840.


Papers Concerning Robertson's Colony In Texas - Volume Xvi, M. D. Mclean Aug 2026

Papers Concerning Robertson's Colony In Texas - Volume Xvi, M. D. Mclean

Papers Concerning Robertson's Colony in Texas

Volume XVI of the Papers Concerning Robertson's Colony in Texas book collection. Compiled and edited by Malcolm D. McLean. Dated from August 10, 1837 through November, 1838.


System And Method For Ai-Generation And Personalized Music Playback In Social Venue Environments, Eric Zavesky, Miguel A. De La Lama Aug 2026

System And Method For Ai-Generation And Personalized Music Playback In Social Venue Environments, Eric Zavesky, Miguel A. De La Lama

Defensive Publications Series

A system and method for generating and playing personalized music in a venue setting from multi-modal patron input. The system comprises a multi-modal input interface that accepts musical preferences, narrative text, voice, visual content, and social media links through QR-code-accessed mobile web, kiosk, and voice channels, fusing said inputs into a unified generation request. An AI music generation engine employs a progressive generation pipeline that begins generating preliminary musical content during input collection and refines iteratively as additional input arrives, producing complete songs with lyrics, melody, arrangement, and production. A venue audio integration module queues and plays generated songs through …


Steganography-Based Anti-Abuse Mechanism For Media Provenance, Bryan Jeffery Moles, Brian Jeremiah Murray Aug 2026

Steganography-Based Anti-Abuse Mechanism For Media Provenance, Bryan Jeffery Moles, Brian Jeremiah Murray

Defensive Publications Series

Mechanisms for media provenance are implemented by having a device cryptographically sign a bundle of assertions/claims about the media of interest. These assertions/claims reveal information about the media file, such as whether the media came from the camera of the device, whether it was processed in some way, etc. The trustworthiness of media provenance assertions by such mechanisms is reliant on the signing device being uncompromised. This disclosure describes the use of steganographic techniques to prevent scalable abuse of media signing mechanisms through the use of compromised devices. Per the techniques, the signing mechanism is implemented to inspect media content …


Device Platform-Aware, Closed-Loop Resource Scheduling And Handover Management In A Cellular Network, Fernando Selma, Francis Bourque, Hung Tsang, Jibing Wang, Alex Gorokhov Aug 2026

Device Platform-Aware, Closed-Loop Resource Scheduling And Handover Management In A Cellular Network, Fernando Selma, Francis Bourque, Hung Tsang, Jibing Wang, Alex Gorokhov

Defensive Publications Series

Cellular network architectures lack visibility to device-level or application-level states and cross-device awareness. Consequently, network scheduling, resource allocation, and handover are purely reactive and inefficient. This document describes techniques for closed-loop platform-driven resource allocation and proactive mobility management. Per the techniques described herein, a platform coordination server that operates independently of the RAN of the 3GPP cellular network receives UE-level telemetry data that includes application-level demand, location and velocity, and sends an aggregated traffic (or demand) forecast to the network for each cell. The platform coordination server converts a confirmed network resources scheduling plan prepared by a gNB to application …


Dynamically Adjustable Photoplethysmography Geometry Based On Perfusion Index And Motion Profile To Balance Accuracy And Power Efficiency, Hamed Vavadi, Kaiyuan (Kai) Yao, Chintan Trehan Aug 2026

Dynamically Adjustable Photoplethysmography Geometry Based On Perfusion Index And Motion Profile To Balance Accuracy And Power Efficiency, Hamed Vavadi, Kaiyuan (Kai) Yao, Chintan Trehan

Defensive Publications Series

Wearable photoplethysmography (PPG) sensors detect a small pulsatile signal against a large non-pulsatile background.  The signal quality varies widely across users, activities, and conditions.  This publication describes systems and techniques in which the optical geometry of a PPG sensor is adjusted during operation to balance signal quality against power consumption.  A voltage-controlled film, for instance, over an emitter and a photodetector changes an effective aperture, and thereby the depth of light penetration and the perfusion index, without moving parts.  A control system uses a perfusion index and a motion level to select the aperture size produced by the voltage-controlled film. …


A Comparative Study Of Ladxs1 Gene Expression In Four Lavandula Angustifolia Callus Treatments, Sumaya F. Hamad, Zainab O. Salman, Emad H. Jassim, Bushra M. J. Alwash, Zainab Anwar Ali Aug 2026

A Comparative Study Of Ladxs1 Gene Expression In Four Lavandula Angustifolia Callus Treatments, Sumaya F. Hamad, Zainab O. Salman, Emad H. Jassim, Bushra M. J. Alwash, Zainab Anwar Ali

Baghdad Science Journal

The current study was conducted to compare and evaluate the increasing or decreasing levels of LaDXS1 ``1-deoxy-D-xylulose 5-phosphate synthase'' gene expression of four treatments of callus initiate on Murashige and Skoog medium (MS) with various application of 2,4-dichlorophenoxyacetic acid (2,4-D) and Benzyl adenine (BA) from leaves of Lavandula Angustifolia consider one of species used for oil extraction through total RNA extraction from callus for the four treatments then reverse-transcribed to complementary DNA (cDNA) then amplified by RT-qPCR technique as a relative quantitation method .The results demonstrated that gene expression of LaDXS1 was varied between treatments. The highest gene expression of …


Phytochemical Screening And Antioxidant Potential Of Glycyrrhiza Glabra L. Extract And Silver Nanoparticles Against Aspergillus Spp., Sakar Abdulqadr Saheed, Badr Qader Ismael Aug 2026

Phytochemical Screening And Antioxidant Potential Of Glycyrrhiza Glabra L. Extract And Silver Nanoparticles Against Aspergillus Spp., Sakar Abdulqadr Saheed, Badr Qader Ismael

Baghdad Science Journal

Medicinal plants continue to be a source of antifungal agents, and the green synthesis of nanoparticles has enhanced the bioactive potential of Glycyrrhiza glabra L. In the present study, ultrasonic-assisted chloroform- and ethanol-extracted leaves & roots were prepared, whereas aqueous extracts were used for green synthesis of Ag NPs. Phytochemical evaluation of the extract showed the availability of terpenoids, phenols, flavonoids, tannins, saponins, and resins. Formation of Ag NPs was confirmed by a UV–Vis plasmon resonance peak at 400–438 nm, FT-IR functional groups (O–H, C=O, and C–N), spherical morphology from FE-SEM, EDX signal of silver atoms, and fcc planes in …


Knowledge Of Parents About Thalassemia In Tabuk City: A Cross-Sectional Study, Sawsan Mohammed Alblewi, Amirah M. Alatawi, Ehab Mahmoud Hanafy, Faisal Mayudh Althobaiti, Abdulelah Hamad Al-Balawi, Faisal Mohammed Alamrani, Yazeed Mahmoud Ajwah, Omar Muslih Albalawi, Mohammed Majed Alquayr, Sultan Ibrahim Alhamdi Aug 2026

Knowledge Of Parents About Thalassemia In Tabuk City: A Cross-Sectional Study, Sawsan Mohammed Alblewi, Amirah M. Alatawi, Ehab Mahmoud Hanafy, Faisal Mayudh Althobaiti, Abdulelah Hamad Al-Balawi, Faisal Mohammed Alamrani, Yazeed Mahmoud Ajwah, Omar Muslih Albalawi, Mohammed Majed Alquayr, Sultan Ibrahim Alhamdi

Makara Journal of Health Research

Background: Thalassemia is a common inherited blood disorder and remains a significant public health concern in Saudi Arabia. Parental knowledge is essential for effective prevention, screening, and early intervention. This study aimed to assess the knowledge of thalassemia among parents in Tabuk City, Saudi Arabia, and identify factors associated with knowledge levels.

Methods: A cross-sectional study was conducted among 392 parents residing in Tabuk City between March and May 2025. Data were collected using a validated Arabic questionnaire distributed online. Knowledge was assessed using 21 items covering general thalassemia knowledge, thalassemia major, carrier status, and prevention. Knowledge levels …


Osteoporosis Knowledge, Health Beliefs, And Calcium Intake Among Malaysian Chinese Adults In Perak: A Cross-Sectional Study, Thean Hui Ru, Nurul Aimi Ab Kadir, Fatin Izzaty Mohd Shahrin Aug 2026

Osteoporosis Knowledge, Health Beliefs, And Calcium Intake Among Malaysian Chinese Adults In Perak: A Cross-Sectional Study, Thean Hui Ru, Nurul Aimi Ab Kadir, Fatin Izzaty Mohd Shahrin

Makara Journal of Health Research

Background: The Malaysian Chinese population records the highest national prevalence of osteoporotic hip fractures. This study investigated the relationships between osteoporosis knowledge, health beliefs, and calcium intake among Malaysian Chinese adults.

Methods: A cross-sectional study was conducted among 205 Malaysian Chinese adults in Kampar, Perak, using the adapted Osteoporosis Prevention and Awareness Tool (OPAAT), Osteoporosis Health Belief Scale (OHBS), and a 30-item Food Frequency Questionnaire (FFQ).

Results: Participants demonstrated low osteoporosis knowledge (6.84 ± 2.92), with low perceived susceptibility (14.87 ± 5.00), moderate perceived seriousness (17.81 ± 5.20), and barriers to calcium intake (15.61 ± 4.15), and …


Internet Use And Decision-Making Processes Among Pregnant Women: A Cross-Sectional Study, Ayça Balmumcu, Endam Çetinkaya Ak, Sabriye Uçan Yamaç Aug 2026

Internet Use And Decision-Making Processes Among Pregnant Women: A Cross-Sectional Study, Ayça Balmumcu, Endam Çetinkaya Ak, Sabriye Uçan Yamaç

Makara Journal of Health Research

Background: The coronavirus disease 2019 (COVID-19) pandemic restricted access to in-person health services, especially in rural areas. This increased reliance on the internet for health information and decision-making was particularly notable among pregnant women. This study aimed to investigate the role of internet use in decision-making among pregnant women.

Methods: This analytical, cross-sectional study examined 384 pregnant women living in a rural district of Turkey who attended family health centers for prenatal care. Data were collected using the Internet Decision-Making Scale in Pregnancy and a questionnaire assessing internet use patterns during the pandemic.

Results: Pregnant women demonstrated …


E-Health Literacy And Cyberchondria Severity Among Adolescent High School Students: A Cross-Sectional Study, Seyda Çavmak, Adem Bilgin Aug 2026

E-Health Literacy And Cyberchondria Severity Among Adolescent High School Students: A Cross-Sectional Study, Seyda Çavmak, Adem Bilgin

Makara Journal of Health Research

Background: Amid rapid digitalization and the growing use of artificial intelligence-based search engines, adolescents increasingly seek health information online. This study examined the relationship between high school students' e-health literacy and their cyberchondria tendencies.

Methods: This quantitative, cross-sectional study included 683 students from public high schools in Mersin, Türkiye. Data were collected using a Demographic Information Form, the e-Health Literacy Scale (eHEALS), and the Cyberchondria Severity Scale Short Form (CSS-12). Descriptive statistics, comparative tests, and Pearson correlation were applied (p < 0.05).

Results: Students' e-health literacy and cyberchondria severity were moderate. Significant positive correlations emerged between e-health literacy …


E-Cigarette Awareness, Usage Patterns, And Sociodemographic Determinants Among Malaysians Adolescents: A Cross-Sectional Study, Izdihar Kamal, Nabilah Mohd Abd Wahab, Nurul Mawaddah Mohammad, Rashidi Ahmad, Muhammad Khalis Abdul Karim, Hatikahaty Mohd Diah, Munirah Ahmad Dahari, Nur Biha Mohamed Nafis, Mohd Faris Abdullah Sani, Sulayman Muhammad Kabeer, Nur Biha Mohamed Nafis, Juliana Mohd Radzi Aug 2026

E-Cigarette Awareness, Usage Patterns, And Sociodemographic Determinants Among Malaysians Adolescents: A Cross-Sectional Study, Izdihar Kamal, Nabilah Mohd Abd Wahab, Nurul Mawaddah Mohammad, Rashidi Ahmad, Muhammad Khalis Abdul Karim, Hatikahaty Mohd Diah, Munirah Ahmad Dahari, Nur Biha Mohamed Nafis, Mohd Faris Abdullah Sani, Sulayman Muhammad Kabeer, Nur Biha Mohamed Nafis, Juliana Mohd Radzi

Makara Journal of Health Research

Background: Electronic cigarette (e-cigarette) use among Malaysian adolescents is rising rapidly, raising significant public health concerns. This study assessed awareness, understanding of risk, and e-cigarette use among secondary school students in Negeri Sembilan, Malaysia, and identified sociodemographic predictors of use.

Methods: A cross-sectional survey was conducted among 323 students from three government secondary schools using a validated questionnaire. Data were then analyzed using descriptive statistics and logistic regression.

Results: Nearly one-third (31.9%, N = 103) reported prior e-cigarette use. Although 63.2% (N = 204) demonstrated good awareness, only 14.6% (N = 47) understood associated health risks. Peers …


Rodrigo’S Weather Report: Is The Sky Falling?, Richard Delgado Aug 2026

Rodrigo’S Weather Report: Is The Sky Falling?, Richard Delgado

Minnesota Journal of Law & Inequality

In the latest installment of the Rodrigo series, the main character and his straight man discuss what has come to be called sanewashing, focusing on the Administration’s many contrived emergencies to accomplish objectives that would otherwise be flatly illegal.


Calls, Geo Staley Aug 2026

Calls, Geo Staley

The Sucarnochee Review

No abstract provided.


Local Farming Sustainability Nongovernment Organization’S Perceived Driving Forces For A Crisis Management Plan, Nthonoki Cynthia Tsepe Aug 2026

Local Farming Sustainability Nongovernment Organization’S Perceived Driving Forces For A Crisis Management Plan, Nthonoki Cynthia Tsepe

Walden Dissertations and Doctoral Studies

Nongovernmental organizations (NGOs) operate in increasingly volatile environments characterized by financial uncertainty, political pressures, and climate-related disruptions; however, many lack formalized crisis management systems. The absence of structured crisis governance exposes organizations to operational instability, financial risk, and reputational damage. The purpose of this qualitative force field analysis study was to explore a local farming sustainability NGO’s perceived driving and restraining forces for developing a formal crisis management plan. Guided by Burnett’s crisis management model and Lewin’s force field analysis framework, data were collected from nine organizational leaders involved in governance and operational decision making. Round 1 included open-ended online …


African American Fathers’ Experiences Of Emotional Distress Within The Context Of Black Masculinity After Their Children’S Autism Diagnosis, John Notice Aug 2026

African American Fathers’ Experiences Of Emotional Distress Within The Context Of Black Masculinity After Their Children’S Autism Diagnosis, John Notice

Walden Dissertations and Doctoral Studies

Although parental experiences following a child's autism spectrum disorder (ASD) diagnosis have been examined, mothers’ experiences have garnered the most exploration, with comparatively less attention given to fathers’ experiences. There was a gap in knowledge, in particular, on how African American (AA) fathers experience their children's ASD diagnoses while navigating emotional distress within the context of Black masculinity. The purpose of this generic qualitative study was to explore how AA fathers experienced their children's ASD diagnoses while navigating emotional distress within the context of Black masculinity. Crenshaw's intersectionality theory served as the conceptual framework. Data were collected by conducting semistructured …


Two-Thirds Return But Performance Suffers: Acl Reconstruction Outcomes Across Elite European Women's Soccer Leagues, Haneef Khan, Forest Rodriguez, Amina Khan, Ashley Rosenberg, Stephen Marcaccio Aug 2026

Two-Thirds Return But Performance Suffers: Acl Reconstruction Outcomes Across Elite European Women's Soccer Leagues, Haneef Khan, Forest Rodriguez, Amina Khan, Ashley Rosenberg, Stephen Marcaccio

Student Papers, Posters & Projects

PURPOSE: To analyse return-to-play (RTP) rates, timing and performance outcomes following anterior cruciate ligament (ACL) reconstruction (ACLR) in elite European women's soccer players across the top five leagues.

METHODS: We reviewed ACL injuries sustained by female professional soccer players across the Bundesliga, Women's Super League, Primera División Femenina, Serie A Women and Première Ligue between 2007 and 2025. Players were included if they had a confirmed ACL injury requiring ACLR and one season of performance data pre- and post-injury. Players were excluded if the injury occurred during their rookie season or after the 2023 season. Data were collected from Soccerdonna.de …


Review Essay: Incarcerated Women’S Voices And A Critique Of Carceral Feminism, Mechthild Nagel Aug 2026

Review Essay: Incarcerated Women’S Voices And A Critique Of Carceral Feminism, Mechthild Nagel

Wagadu: A Journal of Transnational Women's & Gender Studies

No abstract provided.


Speaking Back Through Stories: Storytelling And The Politics Of Resistance, Korka Sall Aug 2026

Speaking Back Through Stories: Storytelling And The Politics Of Resistance, Korka Sall

Wagadu: A Journal of Transnational Women's & Gender Studies

Black women have long served as storytellers, knowledge producers, and custodians of collective memory across Africa and its diaspora. Through oral traditions, literature, and film, they have created networks for the circulation of knowledge while fostering Pan-African consciousness, preserving cultural heritage, and educating communities about identity, justice, and self-determination. Their narratives challenge systems of colonialism, patriarchy, and historical erasure by centering Black women's voices and lived experiences within transnational conversations about history, culture, and belonging. This paper examines Aminata Sow Fall's Le Revenant (1976), Bessie Head's short story "Life" (1977), and Diabou Bessane's documentary Les Mamans de l'Indépendance …


Winnie's Feminism: A Tribute To Mama Dr. Winnie Madikizela-Mandela As A Radical Feminist From 1986-2018, Anna Lefatshe Moagi Aug 2026

Winnie's Feminism: A Tribute To Mama Dr. Winnie Madikizela-Mandela As A Radical Feminist From 1986-2018, Anna Lefatshe Moagi

Wagadu: A Journal of Transnational Women's & Gender Studies

Growing up in South Africa and having read several “tell-all” biographies by influential women have made this researcher aware of the struggles of women to be recognised and valued within their social environments. The many names that come to mind, when speaking of women’s voices that challenged their position in our society, belong to those of struggle veterans such as Adelaide Tambo, Ruth First, Lilian Ngoyi, Albertina Sisulu, Thandi Modise, Baleka Mbethe, Leymah Gbowee, Ruth Mompati, Charlotte Maxeke, Joice Majuru, Thuli Madontsela and Winnie Madikizela-Mandela. Their as women leaders roles remain undervalued (Shekhawat 2015). These phenomenal influential women and many …


Mertk Inhibition Cooperates With Immunomodulatory Cyclophosphamide To Induce Cxcl9⁺ Monocyte-Macrophage Programming And Durable Antitumor Immunity In Triple Negative Breast Cancer, Alex J Smith, Zachary Schrank, Nan Guan, Diego A Pedroza, Sebastian J Calderon, Xueying Yuan, Na Zhao, Zoe Gabriel, Yang Gao, Charlotte H Rivas, Fengshuo Liu, Jonathan S Serody, Charles M Perou, H Shelton Earp, Jeffrey M Rosen Aug 2026

Mertk Inhibition Cooperates With Immunomodulatory Cyclophosphamide To Induce Cxcl9⁺ Monocyte-Macrophage Programming And Durable Antitumor Immunity In Triple Negative Breast Cancer, Alex J Smith, Zachary Schrank, Nan Guan, Diego A Pedroza, Sebastian J Calderon, Xueying Yuan, Na Zhao, Zoe Gabriel, Yang Gao, Charlotte H Rivas, Fengshuo Liu, Jonathan S Serody, Charles M Perou, H Shelton Earp, Jeffrey M Rosen

Faculty, Staff and Students Publications

Triple-negative breast cancer (TNBC) has high rates of recurrence despite chemotherapy and immune checkpoint blockade (ICB). Tumor-associated macrophages (TAMs) can either suppress or support antitumor immunity, but the mechanisms governing these states and therapeutic targets remain unclear. Here, integrating public scRNAseq datasets with TNBC cohorts, we identify a prognostic myeloid signature defined by CXCL9hi programs, associated with improved survival and enrichment of lymphocyte activation pathways. Using immunocompetent p53-null syngeneic TNBC models spanning basal-like (2153L) and claudin-low (T12) subtypes, we show that immunomodulatory cyclophosphamide (CTX) reprograms hematopoiesis toward the monocytic lineage and induces an interferon (IFN) conditioned tumor milieu that supports …


Relationship Between Sociodemographic Factors And Opioid Overdose Mortality In Milwaukee County, 2020-2021, Elizabeth David Aug 2026

Relationship Between Sociodemographic Factors And Opioid Overdose Mortality In Milwaukee County, 2020-2021, Elizabeth David

Walden Dissertations and Doctoral Studies

Opioid overdose deaths increased significantly from 2020 to 2021, with Milwaukee County experiencing higher rates than the national and state averages. African American and Hispanic residents faced disproportionately high fatal overdose rates. The purpose of this quantitative retrospective cross-sectional study was to examine the associations among socioeconomic status, race, age, access to treatment (measured by emergency medical services [EMS] naloxone administration), and opioid overdose mortality among underserved minority populations in Milwaukee County. Guided by the social-ecological model, the study analyzed data from the Milwaukee Health Department and the Milwaukee County Medical Examiner's Office across 34 ZIP codes. Inclusion criteria for …


Understanding Ourselves And Others: A Social Psychology Approach, Whitney Whitaker Ph.D., Noba Project Aug 2026

Understanding Ourselves And Others: A Social Psychology Approach, Whitney Whitaker Ph.D., Noba Project

All Open Educational Resources

This book is a compilation of Open Education Resources for the use in an undergraduate level social psychology course at Fort Hays State University.


Mindful End-Of-Unit Reflection Assignments, Brett Whysel Aug 2026

Mindful End-Of-Unit Reflection Assignments, Brett Whysel

Open Educational Resources

This is an open educational resource: a set of 14 end-of-module mindfulness reflection prompts, designed to help students turn course content into applied, embodied learning. Each prompt asks students to briefly ground themselves (breathe), then either engage in a short, guided mindfulness exercise tied to that module's content, or answer a more traditional alternate reflection question, before responding in whatever format suits them.


The Existential Ambiguity Of Authentic Love In Alice Diop's Saint Omer, Kelli Fuery Aug 2026

The Existential Ambiguity Of Authentic Love In Alice Diop's Saint Omer, Kelli Fuery

CCI Articles and Research

Using Simone de Beauvoir's and Frantz Fanon's existentialist phenomenology, this article examines an existentialist ethics of recognition as an act of authentic love in Alice Diop's Saint Omer (2022). Loosely based on a true story, Saint Omer tells a story of filicide: Laurence Coly leaves her baby on a beach to die and we follow the subsequent courtroom drama as it unfolds. The film also follows Rama, a literature professor intending to write up the case as a contemporary version of the Medea myth. I suggest Saint Omer presents an ethics of recognition in its avoidance of the superficial question …


Relationship Between Hospital Case Management Leadership Style And Employee Engagement, Malinda Ellis Aug 2026

Relationship Between Hospital Case Management Leadership Style And Employee Engagement, Malinda Ellis

Walden Dissertations and Doctoral Studies

Employee engagement among hospital-based nurse case managers is important because these nurses support discharge planning, utilization management, care coordination, and safe patient transitions. Although leadership style has been studied in nursing, limited research has examined its relationship to engagement among nurse case managers. The purpose of this quantitative, nonexperimental, correlational study, using House’s path-goal theory, was to examine the relationship between transformational, transactional, and laissez-faire leadership styles and employee engagement among hospital-based nurse case managers. Data were collected from 89 registered nurse case managers in acute care settings in the United States, who completed the Multifactor Leadership Questionnaire, Short Form, …


Heartland Virus Preclinical Research Project, Brian B. Gowen Aug 2026

Heartland Virus Preclinical Research Project, Brian B. Gowen

Funded Research Records

No abstract provided.


Titanium Dioxide Nanoparticles Modified Carbon Paste Electrode For Redox Process Application, Emad Salaam Abood Aug 2026

Titanium Dioxide Nanoparticles Modified Carbon Paste Electrode For Redox Process Application, Emad Salaam Abood

Baghdad Science Journal

TiO2-NPs were synthesized by the SolGel procedure and characterised using a mixture of graphite powder and paraffin oil to create a homogeneous black-sensitive Titanium dioxide nanoparticle carbon paste electrode (TiO2-NPs-CPE). The best conductivity was studied by using a variety of mixture ratios, 30:70, 50:50 and 70:30, and the results refer to 50:50 as the best TiO2: graphite mixture ratio. The Redox processes were applied by Potentiostat cyclic voltammetry to mutate the trace current by electron migration. Scan rate, temperature and pH conditions studied and the result recorded (0.1 vs–1, [288-308] K and …