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

Digital Commons Network™

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

2024

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 1711 - 1740 of 30602

Full-Text Articles in Entire DC Network

They Can't Know I Wanna Kiss Robots: Stigma And Audience Segregation In Fanfiction, Micah Arrow Callin Dec 2024

They Can't Know I Wanna Kiss Robots: Stigma And Audience Segregation In Fanfiction, Micah Arrow Callin

Master's Theses

Fanfiction writers have long faced public stigma, which emerged with the rise of fandom and, according to recent claims, may be lessening as fandom identities gain wider acceptance. However, the practice of fanfiction writers intentionally segregating their audiences remains a deeply embedded aspect of fandom culture, with limited understanding of its underlying motivations. The purpose of this study was to analyze the audience segregation employed by online fanfiction authors in order to understand why they choose to segregate their audiences, and specifically to determine the influence of social stigma on these choices, answering these main questions: Is there segregation between …


Exploring The Impact Of Dance Arts Integration On General Education Teaching Practices: Insights Into Classroom Environment, Planning, Instruction, And Assessment, Sara Kessler-Kennon Dec 2024

Exploring The Impact Of Dance Arts Integration On General Education Teaching Practices: Insights Into Classroom Environment, Planning, Instruction, And Assessment, Sara Kessler-Kennon

Master's Theses

The purpose of this research study was to explore the impact of dance arts integration facilitation on teaching practices by emphasizing classroom environment, planning, instruction, and assessment. The researcher created the following four essential questions to guide the study:

Q1 How does incorporating movement-based arts integration alter classroom environment, student behavior, student engagement, and inclusivity of students with various abilities and diverse backgrounds?

Q2 How does incorporating movement-based arts integration impact the general educators' planning time, process, style, and understanding? Does the general educator feel as though they can effectively incorporate movement-based arts integration without collaborating with a dance educator? …


North Sinai Bedouin Veil From The May Weber Ethnographic Study Collection, Jupiter Beck Dec 2024

North Sinai Bedouin Veil From The May Weber Ethnographic Study Collection, Jupiter Beck

Department of Anthropology

This report is on a North Sinai Bedouin Veil/Burqa from the May Weber Ethnographic Study Collection. It details the materials, the methods of construction, the attribution, and the cultural significance of the veil/burqa.


Becoming A Poor Church For The Poor: The Vincentian Charism, An Invitation To The Church’S Bold Reform Today, Dominique Iyolo Dec 2024

Becoming A Poor Church For The Poor: The Vincentian Charism, An Invitation To The Church’S Bold Reform Today, Dominique Iyolo

Vincentian Studies

Dominique Iyolo explains how the Vincentian charism anticipated and is reflected in Pope Francis’s Evangelii Gaudium, and how it is being put into practice for the service of the poor in the Democratic Republic of the Congo and Madagascar. Iyolo discusses the theology behind the preferential option for the poor and also describes how their suffering is caused by a spiritual poverty of the rest of the world.


Ways Of Knowing: Laywomen In Early Vincentian Practices Of Reform, Alison Forrestal Dec 2024

Ways Of Knowing: Laywomen In Early Vincentian Practices Of Reform, Alison Forrestal

Vincentian Studies

Alison Forrestal examines the role of laywomen of various social classes in early Vincentian service. Although the concept of a lay vocation had not been formulated in the seventeenth century, the service that laywomen, whether married or single, provided to society rendered their state valuable and holy in its own right. This was an important facet of the Catholic Reformation. Early Vincentian efforts were innovative for the time, allowing women to organize and perform the administrative work for their own service. Women also gave religious instruction to the poor, which was unusual, and their own spirituality and devotional activities were …


Disney's Postfeminist Follies: Disney’S Postfeminist Portrayal Of Women In The Age Of Fourth Wave Of Feminism, Morgan Crafton Dec 2024

Disney's Postfeminist Follies: Disney’S Postfeminist Portrayal Of Women In The Age Of Fourth Wave Of Feminism, Morgan Crafton

Honors Theses

In 2022, Disney CEO Bob Chepak spoke out against the "Don't Say Gay" bill signed by Florida Governor Ron DeSantis. DeSantis’ supporters derisively labeled Disney as “woke." However, the company does not warrant the label. Though Fourth Wave feminism has broadened Disney’s idea of a woman, the entertainment company largely operates with a postfeminist lens that prevents its heroines from being feminist representations of women. Audiences see this in "Frozen," (2013), "Moana" (2016), "Encanto" (2021), and "Turning Red" (2022). Disney’s postfeminist rhetoric allows it to portray supposedly progressive women without challenging societal notions of misogyny. Thus, Disney’s criticisms for “wokeness” …


Teaching Learning Newsletter Vol 4 Issue 2, Sastra Deemed To Be University Dec 2024

Teaching Learning Newsletter Vol 4 Issue 2, Sastra Deemed To Be University

TLC Newsletter

No abstract provided.


U-Glide Program Fall 2024, Unf Office Of Undergraduate Research, Unf Graduate School Dec 2024

U-Glide Program Fall 2024, Unf Office Of Undergraduate Research, Unf Graduate School

Undergraduate – Graduate Learning, Inquiry, and Distinctive Experimentation (U-GLIDE) Symposium Programs

No abstract provided.


Microplastic Degradation Compared Among Dated Salton Sea Strandlines, Maria Alejandra Roman Medrano Dec 2024

Microplastic Degradation Compared Among Dated Salton Sea Strandlines, Maria Alejandra Roman Medrano

Loma Linda University Electronic Theses, Dissertations & Projects

This thesis investigates the environmental degradation of plastic materials, with a focus on polyethylene terephthalate (PET), through a multi-phase study conducted at the Salton Sea, a closed-basin lake in a semi-arid region of California. The research addresses three core objectives: (1) developing a microplastic (MP) extraction method tailored for clay-rich sediments, (2) characterizing surface degradation of various plastic types, including PET, BoPET, HDPE, LDPE, and EPS, using advanced microscopy and spectroscopy, and (3) examining the long-term weathering of PET through samples collected from dated lake strandlines.

The extraction protocol successfully isolates MPs without oxidation, using ZnCl₂ and extended soaking to …


Identification Of Lncrnas Involved In The Host Response To Venezuelan Equine Encephalitis Virus Infection, Mahgol Behnia Dec 2024

Identification Of Lncrnas Involved In The Host Response To Venezuelan Equine Encephalitis Virus Infection, Mahgol Behnia

Biomedical Sciences ETDs

Venezuelan equine encephalitis virus (VEEV) is an enveloped positive-sense RNA virus in the alphavirus genus of the Togaviridea family, that causes encephalitis in humans and equids. Currently no FDA-approved vaccine or treatment is available for human use, emphasizing the importance of studying host-VEEV interaction. lncRNAs are regulatory RNAs involved in modulation of antiviral pathways during viral infections. Here we report differential lncRNAs expression in primary mouse astrocytes and neurons during non-pathogenic (TC-83) but not pathogenic (TrD) VEEV infection. We further demonstrated that suppression of four lncRNAs increased TC-83 replication, with lncRNA small nucleolar RNA host gene 15 (Snhg15) increasing TC-83 …


The Role Of Wt1 In Müllerian Duct Development, Jace Aloway Dec 2024

The Role Of Wt1 In Müllerian Duct Development, Jace Aloway

Dissertations and Theses (Open Access)

WT1 is a zinc finger transcription factor widely expressed in the urogenital system. Human mutations of WT1 lead to pediatric nephroblastoma as well as frequent differences of sex development (DSDs). Previous studies have suggested that WT1 acts as an activator for Amhr2, a necessary component of typical male differentiation. We used the mouse as a model to investigate the role of WT1 in sex development, where we deleted Wt1 in the Müllerian duct (MD) mesenchyme using a novel conditional null reporter allele, Wt1 flox-RFP. This allele utilizes the Cre-lox system to delete exons 8 and 9 of Wt1 …


The Magic Of Bioluminescence: How Animals Illuminate The Dark, Eleanor St. Clair Dec 2024

The Magic Of Bioluminescence: How Animals Illuminate The Dark, Eleanor St. Clair

The Synapse: Intercollegiate science magazine

No abstract provided.


To Mine Or Not To Mine?: Discovery Of Polymetallic Nodules And Discussions On Deep-Sea Mining, Haze Doleys Dec 2024

To Mine Or Not To Mine?: Discovery Of Polymetallic Nodules And Discussions On Deep-Sea Mining, Haze Doleys

The Synapse: Intercollegiate science magazine

No abstract provided.


Effects Of Culture Media And Duration On In Vitro Maturation And Production Of Cỏ Goat Embryos, Van Khanh Nguyen, Huong Thi Thu Vu, Au Thi Hoang, Yen Thi Kim Pham, Dat Van Le, Lan Anh Thi Nguyen, Huu Xuan Quan, Lan Doan Pham Dec 2024

Effects Of Culture Media And Duration On In Vitro Maturation And Production Of Cỏ Goat Embryos, Van Khanh Nguyen, Huong Thi Thu Vu, Au Thi Hoang, Yen Thi Kim Pham, Dat Van Le, Lan Anh Thi Nguyen, Huu Xuan Quan, Lan Doan Pham

The Philippine Agricultural Scientist

This study aimed to evaluate the effects of maturation media and duration on the in vitro maturation (IVM) of Cỏ goat oocytes for the in vitro production of Cỏ goat embryos. In Experiment 1, the highest percentage of matured oocytes and blastocyst rates were observed in the IVM medium consisting of tissue culture medium (TCM) 199 + 10% fetal calf serum (FCS) + 50 ng/mL follicle stimulating hormone (FSH) + 100 μM cysteamine + 10 ng/mL epidermal growth factor (EGF) + 100 units/mL penicillin G potassium + 0.1 mg/mL streptomycin sulphate (P < 0.05). In Experiment 2, Cỏ goat oocytes were cultured in the same IVM medium for 20, 22, and 24 h, respectively. The matured oocyte and blastocyst rates of the 20-h group were lower than those of the 22- and 24-h groups (61.56% vs. 76.81% and 73.48%; 13.76% vs. 24.75% and 24.72% respectively; P < 0.05), while there was no difference between the 22- and 24-h groups (P > 0.05). In conclusion, the TCM 199 medium supplemented …


Hildegard Of Bingen’S Embryology: Enabling Women’S Reproductive Power Without Seed, Minji Lee Dec 2024

Hildegard Of Bingen’S Embryology: Enabling Women’S Reproductive Power Without Seed, Minji Lee

Department of Religion Faculty Scholarship and Creative Works

This paper examines Hildegard of Bingen’s embryological theory within the intricate landscape of medieval medicine and religion. It situates Hildegard’s understanding of conception within ongoing historical debates surrounding the roles of male and female reproductive substances, particularly the concept of seed or semen. By analyzing her conceptual framework against prevailing classical and medieval reproductive theories, the research illuminates Hildegard’s distinctive contribution to understanding conception as a holistic bodily process. Classical embryological discourse predominantly oscillated between Aristotle’s one-seed theory—which positioned men as sole generative agents—and Galen’s two-seed theory, which marginally acknowledged female reproductive participation. While technically aligning with Aristotelian principles by …


Toward An Urban Food Commons: Participatory Action Research On Food Apartheid And Community-Based Agrifood System Governance In Louisville, Ky., Mary Abigail Rudolph Dec 2024

Toward An Urban Food Commons: Participatory Action Research On Food Apartheid And Community-Based Agrifood System Governance In Louisville, Ky., Mary Abigail Rudolph

Electronic Theses and Dissertations

This dissertation investigates the structural inequities fueling food apartheid in Louisville, Kentucky’s agrifood system and explores community-based governance as a path toward food justice. Through a participatory action research (PAR) framework, this study combines participatory geographic information systems (PGIS), focus groups, and autoethnography to engage directly with affected community members and collaborate with the Food in Neighborhoods (FIN) coalition. By prioritizing the voices of those most impacted by food insecurity, this research offers contributions to the fields of food justice, participatory governance, and urban food commons. The study situates Louisville’s food access issues within the broader neoliberal global agrifood system, …


Assessment Of Nephroprotective Properties Of Vitex Agnus Castus Extract In Cisplatin-Treated Wistar Rats: A Pilot Study, Aparna Tripathy, Babi Dutta, Archana Parampalli Raghavendra, Sudarshan Surendran Dec 2024

Assessment Of Nephroprotective Properties Of Vitex Agnus Castus Extract In Cisplatin-Treated Wistar Rats: A Pilot Study, Aparna Tripathy, Babi Dutta, Archana Parampalli Raghavendra, Sudarshan Surendran

Open Access archive

Cisplatin (CP) is used to treat various solid tumors but is associated with nephrotoxicity, which varies with dose and duration. Vitex Agnus castus (VAC) berries, known for their anti-inflammatory and antioxidant properties, may alleviate CP-induced renal toxicity. To investigate the gender-specific responses to cisplatin-induced nephrotoxicity and evaluate VAC extract's nephroprotective effects. Four-month-old Wistar rats (n=36) (24 male, 12 female) were used. In phase 1, gender-based differences in CP-induced nephrotoxicity were assessed. The gender group with higher nephrotoxicity was selected for phase 2 to evaluate VAC's nephroprotective properties. Animals were randomly grouped as Normal Control (6 males & 6 females), CP …


Metformin Alleviates Reactive Gliosis And Neurodegeneration, Improving Cognitive Deficit In A Rat Model Of Temporal Lobe Epilepsy, Sree Lalitha Bojja, Shashi Anand, Ranjana W. Minz, Bikash Medhi Dec 2024

Metformin Alleviates Reactive Gliosis And Neurodegeneration, Improving Cognitive Deficit In A Rat Model Of Temporal Lobe Epilepsy, Sree Lalitha Bojja, Shashi Anand, Ranjana W. Minz, Bikash Medhi

Open Access archive

Cognitive impairment is a prevalent co-morbidity associated with epilepsy. Emerging studies indicate that neuroinflammation could be a possible link between epilepsy and its comorbidities, including cognitive impairment. In this context, the roles of glial activation, proinflammatory mediators, and neuronal death have been well studied and correlated with epilepsy-associated cognitive impairment in animal studies. While recent reports have demonstrated the anti-epileptogenic and anti-convulsant actions of metformin, its effect on epilepsy associated cognitive deficit remains unknown. Therefore, the current study investigated the effect of metformin treatment on neuroinflammation, neurodegeneration, and cognitive deficits after inducing status epilepticus (SE) with lithium-pilocarpine in rats. Metformin …


The Impacts Of Using Geogebra On Students’ Perceptions And Achievement In Learning Trigonometric Ratios, Robert Carlos Trejo Dec 2024

The Impacts Of Using Geogebra On Students’ Perceptions And Achievement In Learning Trigonometric Ratios, Robert Carlos Trejo

Theses and Dissertations

GeoGebra, a dynamic mathematics software, was used to study high school students’ perceptions and achievements in learning trigonometric ratios. The study addresses a critical gap in the literature concerning the use of GeoGebra for understanding trigonometric concepts, particularly in fostering conceptual clarity and problem-solving skills. Rooted in a constructivist pedagogical framework, the research examines how GeoGebra facilitates interactive and exploratory learning environments that encourage active student engagement and deeper comprehension of trigonometric ratio principles.

The study employed a quantitative approach to evaluate the efficacy of GeoGebra. Quantitative data focused on student achievement in solving trigonometric ratio problems through pre- and …


How Many Tiny Snails? Circumscription Of Three Species Of Pyrgulopsis (Mollusca: Gastropoda: Hydrobiidae)In Nevada Mountain Springs, Trenton Meadows Dec 2024

How Many Tiny Snails? Circumscription Of Three Species Of Pyrgulopsis (Mollusca: Gastropoda: Hydrobiidae)In Nevada Mountain Springs, Trenton Meadows

Theses and Dissertations

The springsnail genus Pyrgulopsis is one of the most diverse groups of freshwater gastropods in North America (Hershler, 2014), with many species displaying high levels of endemism (Hurt, 2003). This study attempts to circumscribe three putative species of springsnails: Pyrgulopsis serrata, Pyrgulopsis marcida, and a newly identified clade, referred to as Lineage C, from the Ruby Lake National Wildlife Refuge, Nevada, USA and nearby springs. Using an integrative taxonomic approach, we combined morphological, anatomical, and molecular data to examine species boundaries and evolutionary relationships.

Many lines of evidence were considered to determine species boundaries. Phylogenetic analysis of the mitochondrial …


Feasibility Study On Microwave Glucose Level Monitoring, Ricardo Cepeda Dec 2024

Feasibility Study On Microwave Glucose Level Monitoring, Ricardo Cepeda

Theses and Dissertations

Diabetes management heavily relies on regular blood glucose monitoring, which traditionally involves invasive techniques. In recent years, significant research has been directed towards developing non-invasive glucose monitoring methods, particularly using electromagnetic waves. This study explores the feasibility of detecting blood glucose levels non-invasively by measuring the resonant frequency shifts of an antenna, influenced by the dielectric properties of blood. Microwave measurement techniques have garnered attention due to their ability to safely penetrate human tissue and detect biochemical markers like glucose. While previous studies have established a link between glucose concentration and dielectric properties, many techniques suffer from poor sensitivity or …


Densenet Model For Binary Glaucoma Classification Performance Assessment With Texture Feature, Wildan Jameel Hadi, Amal Sufiuh Ajrash, Sahar Muneam Salman, Mays Jalal Jasim, Mina Taha Ibrahim Dec 2024

Densenet Model For Binary Glaucoma Classification Performance Assessment With Texture Feature, Wildan Jameel Hadi, Amal Sufiuh Ajrash, Sahar Muneam Salman, Mays Jalal Jasim, Mina Taha Ibrahim

Baghdad Science Journal

The retina is an important portion of the eye because images of it are used by doctors to diagnose numerous eye diseases such as glaucoma, diabetic retinopathy, and cataracts. Indeed, segmented retinal imaging is a powerful tool for detecting unusual growths in the eye area as well as determining the size and structure of the optic disc. The combination of digital image processing and deep learning techniques enables the development of automated approaches for detecting glaucoma. Within this framework, the objective of this study is to achieve prompt detection of glaucoma by utilizing a DenseNet-121 Network in conjunction with texture …


Directivity Improvement Of A Broad-Beam Patch Antenna By Means Of A Flat Metamaterial Lens, Tyler Midas Dec 2024

Directivity Improvement Of A Broad-Beam Patch Antenna By Means Of A Flat Metamaterial Lens, Tyler Midas

Theses and Dissertations

This thesis demonstrates the development of a flat metamaterial lens intended to enhance antenna directivity in RF applications. Development and evaluation was performed with ANSYS HFSS, where a theoretical convex lens model was developed and used as a basis for unit cell refractive indices of the metamaterial lens. The unit cell demonstrated in this study leverages the properties of a nested split-ring resonator merged with a center column. Adjusting the rings allow for refractive index optimization and effective beam focusing. The work presented also provides a 2x2 antenna array with a feed network, which enables the future work of bench …


Evaluating Uas As A Tool For Improving Elk Population Counts In A Suburban Forested Area Of North Central Colorado, Michael Wussow Dec 2024

Evaluating Uas As A Tool For Improving Elk Population Counts In A Suburban Forested Area Of North Central Colorado, Michael Wussow

Theses and Dissertations

For decades, wildlife researchers have taken advantage of an aerial perspective for performing population counts because of challenges associated with ground observations. Due to advances in aviation technology and regulations, unoccupied aerial systems (UAS) have become increasingly available for wildlife population monitoring in addition to manned aircraft, with success largely dependent on the species, their habitat, and UAS utilized. This study compares a currently accepted method of counting North American elk (ground/spotting scope counts) to a novel method (UAS) to evaluate if a commercial-off-the-shelf quadcopter (COTS) UAS equipped with zoom-capable RGB cameras would be an acceptable tool for counting elk …


Researching Chlorophyll-Α Levels In Freshwater Lakes To Understand The Environmental State Of The Turtle Mountains Using Ndci Through Remote Sensing Techniques, Elliot Quinn Peltier Dec 2024

Researching Chlorophyll-Α Levels In Freshwater Lakes To Understand The Environmental State Of The Turtle Mountains Using Ndci Through Remote Sensing Techniques, Elliot Quinn Peltier

Theses and Dissertations

Chlorophyll α is one of the main indicators of water quality. Increasing levels have various triggers such as agricultural runoff, wastewater from treatment plants, sewage, and humus. Addressing chlorophyll α is crucial since high concentrations are precursors to eutrophication and are hazardous to human health. The Turtle Mountains in North Dakota and Manitoba is an island forest laden with lakes and trees. However, the noticeable extent of agricultural surface on the United States side of the border has made obvious the disintegration of forested area. Also, a lack of information and studies do not allow anyone to comprehend the level …


Using Problematic Sexual Behaviors And The Developmental Life Course Model To Predict Criminal Justice Involvement And Psychopathology By Early Adulthood, Amanda Schwartz Dec 2024

Using Problematic Sexual Behaviors And The Developmental Life Course Model To Predict Criminal Justice Involvement And Psychopathology By Early Adulthood, Amanda Schwartz

Theses and Dissertations

The developmental life course (DLC) model explains risk factors and developmental patterns among juveniles who have committed more than one sexual offense by considering the impact of major life events, experiences, and risk and protective factors throughout various developmental stages. Using an archival longitudinal dataset, the Longitudinal Studies of Child Abuse and Neglect (LONGSCAN), this study applied the DLC model to explore the relationship between gender and onset and persistence of problematic sexual behaviors (PSBs) in childhood and adolescence with criminal justice involvement and psychopathology by early adulthood (N = 330, 46% male, M = 18.26 years) after controlling for …


Direct K+ And Ag+ Ion-Exchanged Into Sapo-34 Prepared Via Microwave Irradiation And Its Performance In Mto, Mazin Jasim Mohammed, Najwa Saber Majeed Dec 2024

Direct K+ And Ag+ Ion-Exchanged Into Sapo-34 Prepared Via Microwave Irradiation And Its Performance In Mto, Mazin Jasim Mohammed, Najwa Saber Majeed

Baghdad Science Journal

Recently, light olefins became an important material for industrials, especially plastics. High olefins production cost from oil sources, made the researchers look for other methods. Methanol conversion to olefins over SAPOs was an excellent alternative. SAPO-34 molecular sieve is considered a proper catalyst used in this field. For this purpose, SAPO-34 with morpholine template was prepared under microwave irradiation. K and Ag ions were incorporated successfully by ion exchange method. The samples were analyzed by XRD, SEM, EDX, FT-IR, BET, and TGA techniques. XRD showed higher crystallinity of K-SAPO-34 and smaller crystallite size than Ag-SAPO-34. The SEM and EDX analysis …


Polarimetry Terahertz Imaging Of Human Breast Cancer Surgical Specimens, Nikita Gurjar, Keith Bailey, Magda O. El-Shenawee Dec 2024

Polarimetry Terahertz Imaging Of Human Breast Cancer Surgical Specimens, Nikita Gurjar, Keith Bailey, Magda O. El-Shenawee

Electrical Engineering and Computer Science Faculty Publications and Presentations

Purpose

We investigate terahertz (THz) polarimetry imaging of seven human breast cancer surgical specimens. The goal is to enhance image contrast between adjacent tissue types of cancer, healthy collagen, and fat in excised breast tumors. Based on the biological perception of random growth of cancer and invasion of surrounding healthy tissues in the breast, we hypothesize that cancerous cells interact with the THz electric field in a different manner compared with healthy cells. This difference can be best captured using multiple polarizations instead of single polarization.

Approach

Time domain pulsed signals are experimentally collected from each pixel of the specimen …


Recognition As Liberation Is An Illusion: Indigenous Sovereignty, Western-Liberal Frameworks, And Postcolonial Discourse, Jo Trasowech Dec 2024

Recognition As Liberation Is An Illusion: Indigenous Sovereignty, Western-Liberal Frameworks, And Postcolonial Discourse, Jo Trasowech

Undergraduate Student Research Fellowship

No abstract provided.


Redefining Religion: Challenging Eurocentric Narratives Through Conjure, Naomi Love Dec 2024

Redefining Religion: Challenging Eurocentric Narratives Through Conjure, Naomi Love

Undergraduate Student Research Fellowship

No abstract provided.