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

Digital Commons Network™

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

2022

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 661 - 690 of 42098

Full-Text Articles in Entire DC Network

Lens: A Novel Image Processing-Based Approach For Low-Cost Segmentation Of Computed Tomography Scans Of Lungs, Monica Hinga Dec 2022

Lens: A Novel Image Processing-Based Approach For Low-Cost Segmentation Of Computed Tomography Scans Of Lungs, Monica Hinga

Computer Science ETDs

A staggering amount of data has been collected and analyzed since the beginning of the COVID-19 pandemic. Some of that data, however, particularly computed tomography (CT) scans of lungs, are difficult to analyze computationally. Segmentation of COVID-19 lesions provides researchers with insights into where lesions form, their volume, and in the case of time course data, how lesions grow as disease progresses. Spatial information, which has received little attention in the literature, has the potential to provide valuable insight to within-host viral and immune dynamics. Unfortunately, state-of-the-art supervised deep learning methods require labeled data, which can be prohibitively expensive to …


Void-Semiconductor Gaas Photonic Crystal Surface-Emitting Lasers By Epitaxial Regrowth And Single-Epitaxy Methods, Kevin James Reilly Dec 2022

Void-Semiconductor Gaas Photonic Crystal Surface-Emitting Lasers By Epitaxial Regrowth And Single-Epitaxy Methods, Kevin James Reilly

Nanoscience and Microsystems ETDs

Monolithic semiconductor lasers including edge-emitting lasers (EELs) and vertical-cavity surface-emitting lasers (VCSELs) fail to realize simultaneous achievement of both high-power high-quality beams due to intrinsic limitations of their resonant cavity. Photonic crystal surface emitting lasers (PCSELs) address these structural limitations through employment of a two-dimensional photonic crystal (PC) cavity that creates feedback at a single wavelength for laterally scalable devices. This function of the PC allows PCSELs to power scale with area while maintaining single-mode emission required for diffraction-limited beams. In this way, PCSELs fulfill an industry demand for high-power high-quality lasing from a single chip.

Early PCSELs were fabricated …


On The Effects Of Geometrical And Fluid Conditions On Thermal-Hydraulics Of Miniature Heat Sinks, Mahyar Pourghasemi Dec 2022

On The Effects Of Geometrical And Fluid Conditions On Thermal-Hydraulics Of Miniature Heat Sinks, Mahyar Pourghasemi

Mechanical Engineering ETDs

During the past three years, miniature heat sinks have been integrated into the cooling loop of devices such as MW-class gyrotron resonators and high-power laser arrays. These applications involve high cooling rates in the range of 20-25 MW/m2. Liquid metals such as Na and NaK offer very high thermal conductivity in the range of 16-79 W/mK, while their dynamic viscosities are only slightly higher than water viscosity. They can also be used in applications with operating temperatures varying from 25 oC to as high as 800 oC due to their very high boiling points. Several research …


Cyber-Secure Distributed Control Of Microgrids With Improved Communication And Control Protocols, Jee Won Choi Dec 2022

Cyber-Secure Distributed Control Of Microgrids With Improved Communication And Control Protocols, Jee Won Choi

Mechanical Engineering ETDs

This dissertation proposes a cyber-secure distributed control of microgrids with improved communication and control protocols. The finite-time event-triggered control protocol for islanded AC and DC secondary control is introduced. For AC microgrids, the proposed strategy can effectively perform frequency restoration and voltage regulations while sharing the active and reactive power among the distributed generators (DGs) based on their power ratings. For DC microgrids, the proposed control protocol can provide accurate current sharing and critical bus voltage regulation. The finite-time control enables a system to reach a consensus in a finite period of time enhanced from asymptotic convergence. The event-triggered communication …


Spatial Single-Cell Identification Of Cell Layers Within Mouse Brain Using A Novel Spatially Resolved Transcriptomics Technology, Radha Swaminathan Dec 2022

Spatial Single-Cell Identification Of Cell Layers Within Mouse Brain Using A Novel Spatially Resolved Transcriptomics Technology, Radha Swaminathan

Biomedical Engineering ETDs

Spatially resolved transcriptomics technologies investigate gene expression in the context of a tissue. While imaging-based technologies enable gene expression quantification at a single-cell level, only two NGS-based technologies are currently capable of single-cell resolution. Both Stereo-seq and Seq-Scope involve two rounds of sequencing: one to sequence the location of spatial barcodes and the other to obtain sequence of cDNA. Thus, the objective of the research study is to develop a technology that can capture transcripts from every cell of a tissue without the need for two rounds of sequencing. To this end, a capture surface or barcoded array (similar to …


Phytoplankton Community Of Boalia Khal Tributary Of The Halda River, Chattogram, Bangladesh, Md. Shafiqul Islam, M.A. Azadi, Munira Nasiruddin Dec 2022

Phytoplankton Community Of Boalia Khal Tributary Of The Halda River, Chattogram, Bangladesh, Md. Shafiqul Islam, M.A. Azadi, Munira Nasiruddin

Journal of Bioresource Management

Boalia Khal is one of the important tributaries of the River Halda. The productivity of the Boalia Khal tributary of the Halda River mainly depends on the phytoplankton diversity. A study was conducted for two years period from January 2017 to December 2018 to identify the phytoplankton community of the Boalia Khal tributary. A total of 61 species of phytoplankton under 37 genera belonging to 8 classes were recorded. The dominant group of phytoplankton was 25 species of Diatoms (40.98 %) followed by 18 species of Green Algae (29.5 %), 9 species of Euglenophytes (14.75 %), 7 species of Blue …


“Women Who Speak With The Power And Authority Of God”: The Role Of Women In The Northern Indian Mission, 1964-1973, Amber Miller Dec 2022

“Women Who Speak With The Power And Authority Of God”: The Role Of Women In The Northern Indian Mission, 1964-1973, Amber Miller

Student Works

Since the Church's founding in the early 19th century, numerous historians have chronicled the story of "Lamanite" Missions for the Church of Jesus Christ of Latter-day Saints. Most of these Indian Mission histories, however, mention little more about women than missionaries marrying Native women, and non-native women receiving blessings that they will one-day teach the "Lamanites." Although the continuing conversation of these historic missions covers a wide range of views and interpretations, the roles and contributions of women often take a subordinate position in the Indian Mission narrative. The Northern Indian Mission of 1964 to 1973 serves as a microcosm …


Spatio-Temporal Variation Of Some Physico-Chemical Parameters Of Water In Lower Seybouse River (Northeastern Algeria), Adem Fraga, Amel Ketif, Karima Sifi, Aziz Laifa Dec 2022

Spatio-Temporal Variation Of Some Physico-Chemical Parameters Of Water In Lower Seybouse River (Northeastern Algeria), Adem Fraga, Amel Ketif, Karima Sifi, Aziz Laifa

Journal of Bioresource Management

Oued Seybouse is one of the most important rivers in Algeria. It runs for about 240 km, flows through sevenwilayas (Guelma, Annaba, Souk Ahras, El Tarf, Oum El Bouaghi, Constantine and Skikda) and 68 municipalities, 30 of which are fully included in its basin, and only partially for the others. OuedSeybouse’s water is exposed to multiple sources of pollution, as it directly receives industrial and urban discharges throughout its course. Also agriculture, which is intensively practiced in the lower valley of Seybouse, contributes to the pollution of this watercourse. In this context, we set out to assess the physical-chemical quality …


Identifying Systems Of Support In High Schools For Gender And Sexually Diverse Youth Living In Conservative Communities: A Phenomenological Qualitative Study, Nuriyah Bender Dec 2022

Identifying Systems Of Support In High Schools For Gender And Sexually Diverse Youth Living In Conservative Communities: A Phenomenological Qualitative Study, Nuriyah Bender

Masters Theses, 2020-current

Within the first few months of 2022 more than 300 anti-LGBTQ+ bills were introduced in states across the country (Human Rights Campaign, 2022). Many of these bills, some of which are now laws, discriminate against transgender students or restrict instruction and materials related to LGBTQ+ topics in schools. Gender and Sexually Diverse (GSD) students often do not feel safe in schools (Kosciw et al., 2020). Using a phenomenological approach, this qualitative study sought to identify the factors that helped GSD students feel the most supported in high schools in order to assist educators with actionable ways they can support students …


Improving Access For Medicare Inpatient Psychiatric Patients: A Health Policy Analysis, Malinda B. Whitfield Dec 2022

Improving Access For Medicare Inpatient Psychiatric Patients: A Health Policy Analysis, Malinda B. Whitfield

Doctors of Nursing Practice (DNP) Final Projects, 2020-current

The Medicare Inpatient Psychiatric Services (IPS) policy, originally developed in the 1960s and without any significant or meaningful updates since the 1980’s, is physician specific, does not reflect the current model of care for psychiatric inpatients, and is restrictive for psychiatric mental health nurse practitioner (PMHNP) practice. The policy is complex, consists of outdated regulations, and results in millions of dollars in compliance costs for Inpatient Psychiatric Facilities (IPFs) annually (NABH, 2019). Although clearly an important part of the inpatient psychiatric services team, PMHNPs are not identified or defined in the policy (Center for Medicare and Medicaid Services [CMS], 2019). …


Improving Glycemic Control During The Covid-19 Pandemic: A Quality Improvement Project, Megan Henderson Dec 2022

Improving Glycemic Control During The Covid-19 Pandemic: A Quality Improvement Project, Megan Henderson

Doctors of Nursing Practice (DNP) Final Projects, 2020-current

Diabetes is a costly, chronic health condition. The COVID-19 pandemic has significantly impacted the delivery of health care and exacerbated chronic health conditions, such as diabetes. Diabetes is one of the most significant comorbid conditions associated with poor COVID-19 outcomes (Cariou et al., 2020). Control of blood glucose levels during the COVID-19 pandemic has proved challenging to maintain. The purpose of this quality improvement project is to identify gaps in diabetic self-care and then implement a diabetic toolkit to improve self-efficacy of diabetes self-management. According to the American Diabetes Association (2022), self-management of diabetes, education, and support from providers is …


Experiences And Concerns Of Female Hotel Housekeepers In The First Stages Of The Covid-19 Lockdown In The Balearic Islands (Spain): A Qualitative Study, Xenia Chela-Alvarez, Cristian Sanchez-Rodriguez, Oana Bulilete, Mclara Vidal-Thomàs, Joan Llobera Dec 2022

Experiences And Concerns Of Female Hotel Housekeepers In The First Stages Of The Covid-19 Lockdown In The Balearic Islands (Spain): A Qualitative Study, Xenia Chela-Alvarez, Cristian Sanchez-Rodriguez, Oana Bulilete, Mclara Vidal-Thomàs, Joan Llobera

The Qualitative Report

Strongly enforced mobility restrictions to deter the spread of COVID-19 severely impacted tourism, a pivotal economic sector of the Balearic Islands. Little is known about the experiences of the most economically affected groups, such as hotel housekeepers. This study aimed to explore the experiences and concerns of hotel housekeepers (approximately 13,000 worked in the Balearic Islands before the pandemic) during the first stages of the COVID-19 lockdown. Semi-structured interviews were conducted by telephone in April of 2020. Thematic analysis was used for interpretation. Eighteen hotel housekeepers were interviewed. Main experiences and concerns identified were: (a) distress due to employment status …


Life Story Narratives Of Adults With Intellectual Disability And Mental Health Problems: Personal Identity, Quality Of Life And Future Orientation, Hefziba Batya Lifshitz, Ayelet Shahar Dec 2022

Life Story Narratives Of Adults With Intellectual Disability And Mental Health Problems: Personal Identity, Quality Of Life And Future Orientation, Hefziba Batya Lifshitz, Ayelet Shahar

The Qualitative Report

The narrative is a functional skill and a means for sharing stories which consist of a single event or events causally related to the individual’s past, present, and future. In this study we aimed to explore the narratives of a voiceless population in society and in research: adults with a dual diagnosis of intellectual disability (ID) and a mental health problem (MHP). Our operative goals were to explore the meaning of their lives as people with a dual diagnosis, their quality of life, and their aspirations for the future. The core questions of the study were: which type of disability …


Nineteenth-Century Bread Ovens Of The Blackwater Valley In County Waterford, Richard Tobin Dec 2022

Nineteenth-Century Bread Ovens Of The Blackwater Valley In County Waterford, Richard Tobin

European Journal of Food Drink and Society

The emphasis placed on the baking of traditional soda-bread in a Bastable oven on the open hearth has created a charming image of spartan self-sufficiency throughout rural Ireland in the nineteenth and early twentieth centuries. But shop-bought bread, produced in small-scale commercial ovens located in villages and towns, was a common item of both rural and urban diet throughout the nineteenth century. This paper explores both the means of production and the possible scale of production in a cluster of villages in the Blackwater valley in the west of county Waterford. An important implication may be that the traditional soda-bread …


The Enigma Of Goldberry: Tolkien’S Narrative Braiding Of Genre- And Symbol-Related Vocabularies In The Withywindle River-Daughter, Derek Simon Dec 2022

The Enigma Of Goldberry: Tolkien’S Narrative Braiding Of Genre- And Symbol-Related Vocabularies In The Withywindle River-Daughter, Derek Simon

Journal of Tolkien Research

The enigma of Goldberry continues to stimulate diverse readings of her narrative in the Withywindle Cottage episode. The root contention of this article is that Goldberry’s enigma is textured through Tolkien’s complex narrative braiding of multiple genre- and symbol-specific vocabularies woven together throughout her episode. The effort to interpret the enigma of Goldberry needs to be grounded in the philological, lexical, and thematic signifiers circulating in her storyline. These mythopoeic signifiers are variously conveyed by the genre- and symbol-related vocabularies influencing her enigma in the narrative. Where much of the critical commentary has justifiably considered a single strand of source …


Symposium: The Future Of Reproductive Rights: Perilous Private Enforcement Strategies: From Posses And Citizen's Arrest To Texas Heartbeat Statutes, Jennifer A. Brobst Dec 2022

Symposium: The Future Of Reproductive Rights: Perilous Private Enforcement Strategies: From Posses And Citizen's Arrest To Texas Heartbeat Statutes, Jennifer A. Brobst

ConLawNOW

The utility of state private enforcement statutes restricting abortion in Texas and other states is worthy of close scrutiny. Placing private enforcement in historical context aids in understanding when it may be a sustainable strategy. First, the strategy of involving the populace in the enforcement of legislative mandates has a long history in the United States. Self-help is a necessity where law enforcement is not equipped to prevent and respond to every call for assistance. Citizen’s arrest, posse comitatus, and mandatory reporting of misconduct by citizens, including professional misconduct, all involve private action for the common good in state and …


Menstrual Knowledge And Biosocial Aspects Among The Poumai Adolescents Of Manipur, Northeast India, P.S. Vaveine Pao, S. Yaiphaba Meitei Dec 2022

Menstrual Knowledge And Biosocial Aspects Among The Poumai Adolescents Of Manipur, Northeast India, P.S. Vaveine Pao, S. Yaiphaba Meitei

International Journal of Health and Allied Sciences

BACKGROUND Menstrual knowledge, hygiene, and perception are often neglected worldwide, especially in smaller and less developed societies, exposing adolescents to menstrual health hazards. Against the poor communication of menstrual health and hygiene, the present paper attempts to assess the attitude, knowledge, and perceptions towards menstruation among Poumai adolescents of Manipur, Northeast India. METHODS It is a cross-sectional study with data collected from 491 Poumai adolescents through a cross-sectional study using a self-structured schedule on menstrual knowledge. RESULTS The mean age of the respondents was 17.11±1.33 years. 73.12% of adolescents did not know about menstruation before attaining menarche. Most of the …


Racial And Ethnic Differences In The Receipt Of Metabolic Syndrome Risk Factor Screening And Treatment Among Prostate Cancer Patients Treated With Androgen Deprivation Therapy., Yazan K. Barqawi Dec 2022

Racial And Ethnic Differences In The Receipt Of Metabolic Syndrome Risk Factor Screening And Treatment Among Prostate Cancer Patients Treated With Androgen Deprivation Therapy., Yazan K. Barqawi

Pharmaceutical Sciences ETDs

Background: Racial and ethnic health disparities in prostate cancer prevalence, incidence, mortality, quality of life, screening, and treatment constitute the largest of all cancer disparities. These health disparities are associated with higher morbidity and mortality rates in minority populations. Treatment with androgen deprivation therapy (ADT) has been the most widely used therapeutic modality to reduce the progression of prostate cancer to a worse disease stage and relieve potential obstructive symptoms. However, ADT is associated with possible toxic metabolic and cardiovascular (CVS) adverse events that may occur within six months of ADT initiation. These adverse events include metabolic syndrome, type II …


Prentice Avery Meador, Jr. Papers, 1953-2008, Prentice Avery Meador Jr Dec 2022

Prentice Avery Meador, Jr. Papers, 1953-2008, Prentice Avery Meador Jr

Center for Restoration Studies Archives, Manuscripts and Personal Papers Finding Aids

No abstract provided.


Swosu Fall 2022 Convocation, Southwestern Oklahoma State University Dec 2022

Swosu Fall 2022 Convocation, Southwestern Oklahoma State University

Graduation Programs

This is the program for the SWOSU Fall 2022 Convocation Exercises, held at the Pioneer Cellular Events Center on Friday, December 16, 2022, at 6:00 pm. Opening Remarks were presented by President Diana Lovell.


Senior Recognition Ceremony 2022 Dec 2022

Senior Recognition Ceremony 2022

Commencement Programs

No abstract provided.


Play Your Aces: Clinical Practice Change For Adverse Childhood Experiences, Jordan Lefevers Dec 2022

Play Your Aces: Clinical Practice Change For Adverse Childhood Experiences, Jordan Lefevers

Doctor of Nursing Practice Scholarly Project

The study included an educational module provided to healthcare providers in order to evaluate whether an increase in knowledge occurred based on responses to questions specific to Adverse Childhood Experiences (ACEs). The study assessed the providers’ baseline knowledge on ACEs based on pretest data. This study aims to evaluate if there was increased knowledge after review of educational materials. Following the educational module, a follow-up posttest survey was provided via web link to assess the providers’ knowledge specific to this topic after receiving additional education. The study measured if providers lacked general awareness on ACEs, and if there was an …


Central Hispanic Church Of Christ (Abilene, Tx) Records, 1997-1999, Walter S. Leonard, Sabino Rodriguez Dec 2022

Central Hispanic Church Of Christ (Abilene, Tx) Records, 1997-1999, Walter S. Leonard, Sabino Rodriguez

Center for Restoration Studies Archives, Manuscripts and Personal Papers Finding Aids

No abstract provided.


Increasing Colorectal Cancer Screening Rates In The Psychiatric Inpatient Unit, Diane R. Ventura Dec 2022

Increasing Colorectal Cancer Screening Rates In The Psychiatric Inpatient Unit, Diane R. Ventura

Master's Projects and Capstones

Increasing Colorectal Cancer Screening Rates in the Psychiatric Inpatient Unit

Abstract

Problem: Colorectal cancer is one of the leading cancer deaths in the United States. The Psychiatric Inpatient Unit has a colorectal cancer screening compliance rate of 40% compared to the statewide average of 80%.

Context: The Psychiatric Inpatient Unit is a 58-bed inpatient intermediate care facility mental health program in Northern California. Upon review of the EMR, most PIU nurses give verbal instructions and patient education on colorectal cancer screenings when due. Still, no printed handout was provided to the patients upon review of the EMR.

Intervention: Review of …


Mentorship In A Nursing School Program, Samantha I. Gavirati Yamamoto Dec 2022

Mentorship In A Nursing School Program, Samantha I. Gavirati Yamamoto

Master's Projects and Capstones

Problem: A Southern Californian community college associate degree nursing program has a peer-to-peer mentorship program that does not get regularly, objectively evaluated.

Context: The community college nursing program has been implementing the peer mentorship program for years, but it does not have an evaluation tool, outside of grades, to evaluate its peer mentors.

Interventions: Implement new educational training tools about mentorship, and its benefits and the many types of roles that a mentor can take on. Also, to develop and implement a pre and post-survey for the mentors to self-evaluate their mentorship skills at the beginning and end of the …


Impact Of Montessori-Based Dementia Programming On Engagement And Affect Of Older Adults With Dementia, Meredith S. Sheppard Dec 2022

Impact Of Montessori-Based Dementia Programming On Engagement And Affect Of Older Adults With Dementia, Meredith S. Sheppard

Master's Projects and Capstones

The COVID-19 pandemic has profoundly impacted the Adult Day Services program and Adult Day programs across the country. As the Adult Day Services program transitions to an in-person format, goals within the organization include developing appropriate programming, increasing group size, and keeping clients entertained. The framework guiding this quality improvement project is Montessori-Based Dementia Programming ® (MBDP). This project aims to increase client engagement, decrease client anxiety, and decrease staff workload. This will be measured by a self-developed staff workload survey, the Menorah-Park Engagement, and the Affect rating scale. Implementation of MBDP at the Adult Day Center did not meet …


Reducing The Risk Of Central Line Associated Blood Stream Infection With Chlorhexidine Gluconate Education, Scarlett Ocon Dec 2022

Reducing The Risk Of Central Line Associated Blood Stream Infection With Chlorhexidine Gluconate Education, Scarlett Ocon

Master's Projects and Capstones

Problem: A nosocomial central line-associated bloodstream infection is a preventable infection that is costly and potentially fatal. In order to combat bloodstream infections chlorhexidine gluconate wipes have been used as antiseptic. Medical surgical units do not have accessible CHG for bathing purposes. In addition, the staff lacks knowledge of how to use CHG wipes. The current standard bathing practice on this unit consists of using soap and water or disposable washcloths spontaneously without a predetermined time. The aim of this quality improvement project is to educate the registered nurses (RNs) and certified nurse assistants (CNAs) on the benefits of daily …


Teaching English As A Foreign Language In China: A Unit Plan For Educators, Yun Xie Dec 2022

Teaching English As A Foreign Language In China: A Unit Plan For Educators, Yun Xie

Master's Projects and Capstones

The ultimate goal of English learning is to enable students to communicate in English.

However, English education in China ignores the importance of English communicative ability. The problem lies in the teaching method, that is, solely adopting the Grammar Translation Method; the teaching model, only the “teacher-centered” teaching model is adopted for teaching, thus students do not have enough opportunities to practice spoken English; moreover, the teaching materials lack authenticity, practicality and content of target culture.

These three problems were explored as three themes in this field project and provided a unit plan on how to improve these problems. This …


Improving Safe Handling And Administration Of Usp<800> Hazardous Drugs Within The Medical-Surgical Unit, Pavlo Karaputa Dec 2022

Improving Safe Handling And Administration Of Usp<800> Hazardous Drugs Within The Medical-Surgical Unit, Pavlo Karaputa

Master's Projects and Capstones

Nurses comprise the largest proportion of healthcare providers who make contact with Hazardous Drugs (HDs) during multiple types of clinical activities and have a risk of exposure. Hazardous drugs (HDs) are a class of pharmaceuticals that pose serious health risks to individuals who handle them, including organ toxicity, reproductive and developmental defects, infertility, miscarriage, genetic toxicity, cancer, and even death. This project was implemented in a hospital system within Northern California, on two units that serve medical-surgical, oncology, geriatric, and transplant patients. The Medical Surgical microsystem at this hospital comprises a small group of professionals such as registered nurses (RNs), …


Digital Scholarship Needs Assessment: Binghamton University 2022, Ruth Anne Carpenter Dec 2022

Digital Scholarship Needs Assessment: Binghamton University 2022, Ruth Anne Carpenter

Library Scholarship

As digital scholarship and digital humanities (DS/DH) continue to grow on campus the libraries continue to collaborate with campus communities to ensure faculty, staff, and graduate and undergraduate students’ research, classroom, and learning experiences in these fields are supported. This needs assessment, carried out over the course of the Spring semester in 2022, investigated the current climate for using and teaching digital scholarship tools methods on Binghamton University's campus. While Binghamton's digital scholarship community continues to grow four major needs for support were identified by the community: access to DS/DH resources on campus, building a stronger sense of community, providing …