Digital Commons Network^™

Life Is A Die, Xiangyu Deng

Theses

Life are consist of uncertainty and certainty. The most functional way for people to deal with life is to try their best for certainty and to accept uncertainty. However, due to the consistently changing environment and fast increasing uncertainty, people are more and more unlikely to deal with life and its uncertainty. This project, Life-is-a-die, will express the personal thought to deal with life and release worries and fear through a poetic video. In this video, the designed metaphors, poetic story, sound effects, text, 3d elements, motions, visuals, motion, and textures will play a vital role to help people understand …

Robot-Assisted Radical Prostatectomy: What To Expect For Your Surgery?, Julia Lunavictoria

Theses

Prostate cancer is one of the most common types of cancer, affecting over 191,930 men, with an estimated 34,500 deaths for 2022 in the United States (NIH, 2022). As men age, the risk for prostate cancer increases; about 34% of all men diagnosed with prostate cancer are above the age of 50, and a staggering 70% are over the age of 80. Robot-assisted radical prostatectomy (RARP) is a minimally invasive surgical procedure used to treat clinically localized prostate cancer. In some cases, hydrodissection is used in nerve-sparing surgeries, protecting the neurovascular bundle and ensuring a higher chance of potency for …

The Irish Early Childhood Care And Education (Ecce) Scheme Is Free And Universal, But At Whose Expense?, Johanna Forde

Theses

This research addresses the historical and current influences on quality practice and provision by reviewing national and international literature debating quality in the Irish Early Childhood Care and Education (ECCE) scheme (DCEDIY, 2021a). To understand quality components the regulations and policy frameworks that inform and guide the ECCE scheme (DCEDIY, 2021a), including ECCE practice and the implications for provision standards, are explored. Four research questions ask: (1) What constitutes quality provision for children attending the ECCE scheme (DCEDIY, 2021a)? (2) What has informed ECCE regulation and policy in Ireland? (3) What are the identified challenges associated with the ECCE scheme …

Process And Play: Investigating Connections And Form, Mary Catherine Fruehan

Theses

This project focuses on the body of sculptural work I created and the influences and outcomes surrounding it. Throughout this project, I focused on making both physical and conceptual connections and working with materials in playful and novel ways. Process, play, and experimentation all came together to create improvisational works of collage and sculpture. These works, often made from repurposed, discarded or mundane materials, have formal references to functional or recognizable objects, but the focus is on the relationships and connections between pieces. An ethos of resourcefulness and “making do” permeates the work, much of which is built with tenuous …

Ellen Couture Designs Vintage Lingerie Fashion Line, Robyne Grier

Theses

Grier and Associates d/b/a Ellen Couture Designs (ECD) is a fashion subsidiary that creates garments comprised of vintage inspired lingerie and nightwear. This line is paying homage to the owner, Robyn Grier’s, grandmother, Ellen Sutton, who was a professional seamstress, patternmaker and designer. My final project will be an illustration of 10 garments created for Ellen Couture Designs Fashion line.

have sketched 10 designs that will be the initial collection for Ellen Couture Designs. A description of the garment and its historical significance will be provided. It is a common trend for the fashion designers and the industry to create …

An Investigation Of ‘Restrictive Practices’ Within Services For Adults With An Intellectual Disability: Perspectives Of Professionals And Those Involved With Their Care., Rebecca Donovan

Theses

Restrictive practices “are an infringement of a person’s fundamental rights to personal liberty and bodily integrity” (Health Information and Quality Authority, 2019, p.1). The most recent study in Ireland, found 23% of the 627 inspection reports by HIQA, human-right were violated by the use of restrictive practices (Murphy and Bantry- White, 2021). It is recognised that the core function of restrictive practices is to stop, or prevent, an individual from doing something they wish to do, in such a way that manages challenging behaviour outbursts, and provides safety for both staff and service users (Nankervis and Chan, 2021). The uncertain …

An Appreciative Inquiry Of Community Based Disability Sports And Physical Activity Provision To Guide Future Development, Jennifer O Carroll Reidy

Theses

In 2008, the Irish Sports Inclusion Disability Programme (SIDP) was established to provide opportunities for people with disabilities to participate in a variety of sports and physical activity. Regular monitoring has been sporadic and disparate (Sport Ireland, 2016). Using the four-stage method of Appreciative Inquiry (Cooperrider, 1987), a series of interviews was undertaken with providers of the SIDP. Fourteen Coordinators, SIDOs and sports development workers were interviewed about the strengths, impacts and future for the SIDP. Six participants of the programmes also took part in a focus group concerning their perspectives of the current state and future potential for the …

Phubbing And Fear Of Missing Out As Mediators Between Problematic Social Media Use And Life Satisfaction Among Young Adults, Najeera Peer Meera Levai

Theses

Recent studies have shown certain risk indicators for young adults' decreased life satisfaction as a result of excessive social media use. However, few studies have looked at possible impact of problematic social media on life satisfaction, and less information is known about the mediating factors that contribute to this association. The purpose of the current study was to determine whether problematic social media use predicts life satisfaction among young adults. It also explored whether phubbing behaviour and fear of missing out might both serve as mediators in this relationship. A sample of 351 young adults (18–25, M_age = 19.74 …

Analysis Of The Relationship Between Ieq And Energy Consumption In Uae University Building: Impact Of Thermal And Lighting Comfort On Energy Usage, Salama Abdulla Al Ghaithi

Theses

The Indoor Environment Quality (IEQ) of buildings becomes increasingly critical as people spend more than 90% of their time inside buildings based on the National Human Activity Pattern Survey (NHAPS) (Klepeis et al., 2001). The quality of the indoor environment in a building has been shown to have a significant impact on users' productivity and energy consumption. Further, if tenants are working in a comfortable indoor environment, absenteeism rates and incidental expenses, such as medical expenses, will be reduced. For instance, a comfortable workplace increases productivity by 10-15% and reduces absenteeism by 2.5% (Leyten & Boerstra, 2003). According to the …

Investigating Teachers’ And Lead Teachers' Perspectives On The Impact Of Stream On Enhancing Teaching, Learning And Professionalism In The Emirates Schools Establishment, Hosam Rashad Badawy

Theses

STREAM education is the latest development of STEM and STEAM educational approaches in the United Arab Emirates schools. It is gaining traction because of the global market's massive economic and technological advancement, as STREAM employment is in growing demand. Educational policymakers and leaders in the UAE advocate for the development and implementation of STREAM to enhance innovation and entrepreneurship skills, leading to a drastic shift in teaching, learning and professionalism. According to the study, the STREAM approach enhances teachers' professionalism, students' creative skills and the learning of 21^st century survival skills such as communication, collaboration, creativity, critical thinking, digital …

Piezoelectric Enhanced Noninvasive Laser-Based Detection Of Multiple Vital Signs, Ahmed Saeed Dabi

Theses

In this study, a method for concurrent measurement of heart rate (HR) respiration rate (RR) and blood pressure (BP) using movements of the chest wall is proposed. Unlike conventional approaches that use only laser, in this approach a laser source is used to collect the piezoelectric sensor output without the need for probing. The chest wall movements are transduced using an optical ODSL 8 sensor and a piezoelectric taped to the patient’s chest. Measurement data is used for development of algorithms for estimation of HR, RR and BP. Next measurements are taken while the subjects are breathing and holding their …

English Language Teachers’ Perceptions Of And Experiences With Online Project-Based Learning, Jocelle Marianne M. Barican

Theses

The main objective of this research is to investigate schoolteachers’ perspectives on the use of online Project-Based Learning (PBL) in English classes in the UAE during the COVID19 pandemic. The research explores the teachers’ perceived benefits and challenges of the PBL approach. Another aim of this research is to identify if teachers’ gender, years of experience, and familiarity with PBL have an impact on how they view the use of PBL in their classes. The study utilized two instruments to collect data: a survey with close-ended and open-ended questions, and a semi-structured interview. The survey responses were collected from 87 …

Why Post- Leaving Certificate Students In Ireland From Disadvantaged Backgrounds Are Less Likely To Proceed To Third-Level Education, Edward Hayes

Theses

Educational disadvantage continues to be a cause for concern, and addressing it remains at the forefront of education policy in Ireland (Houses of Oireachtas, 2019; Weir et al., 2017). This research extended across the academic years 2019-2020 and 2020-2021 and during the period of the global COVID-19 pandemic, which imposed public health measures, and enforced an emergency online digital learning environment. A socio-economic profile of Ireland’s student body registered an attainment gap between rich and poor, finding that young people from backgrounds of disadvantage continue to be underrepresented at third-level when compared to their middle-class counterparts (HEA, 2020). The primary …

Tailoring The Rehabilitative Environment For People With Sensory Overload, Jennifer Cotter

Theses

Sensory overload is a complex sensory processing disorder which can develop post Acquired Brain Injury (ABI). The condition can be extremely debilitating and people who develop it are further hampered by lack of informational resources, sensory overload is currently under researched in the Acquired Brain Injury rehabilitation sector. This qualitative study documents participants first hand experiences of sensory overload post ABI and includes insights and observations from professionals working in the Acquired Brain Injury rehabilitation sector in Ireland. In this study, sensory overload is the focal point and a new rehabilitation tool in the form of a sensory menu is …

Heterodimerization Between Chemokine Receptors Cxcr4 And Ccr7 And Its Role In Cancer, Maryam Naveed Muhammad Tariq

Theses

In physiology, the functional and physical interactions between cell surface receptors for signal molecules such as hormones, neurotransmitters, and cytokines, provides an important mechanism of diversity and regulation of signal transduction. Therefore, investigating the functional interactions between these receptors is of great importance for understanding their role in physiology and pathophysiology with potential application in drug discovery. In this context, numerous evidences support the implication of two chemokine receptors, CXCR4 and CCR7, in many cancer types. In this study, we hypothesized that the functional, and perhaps the physical interaction, occurring between CXCR4 and CCR7 may constitute one of the key …

Addictive Social Media Use: Examination Of The Psychometric Properties Of The Arabic Bergen Social Media Addiction Scale And The Mediational Role Of Sense Of Control In The Relationship Between Depression And Social Media Addiction, Louis J. Fourie

Theses

The period of COVID-19 has proven to be a turbulent period where extreme psychological trends can be examined due to lockdown procedures, social isolation, and public fear. The use of technology such as social media has increased with research highlighting the harm of overuse. The purpose of the current study is to investigate the psychometric properties of an Arabic translated version of the Bergen Social Media Addiction Scale (BSMAS) to assess for addictive social media use. Secondly, the study further examines the association between depression, social media addiction, and an individual’s sense of control. Specifically, the potential mediational role of …

Neural Network Based Reactive Control Of Point Absorber Wave Energy Converters, Abdelmoamen Ali Nasser

Theses

The main objective of this work is to develop a neural-network-based Reactive Control (RC) system for wave energy converters. The ability to maximize the power output of WEC while maintaining operation constraints, which can be physical or thermal, is crucial to the development of deployable control strategies. Having a control method that is robust, which means it handles uncertainty and noise very well, is one of the main performance criteria in evaluating the method. Therefore, this work starts by deriving an averaged WEC model to be simulated in MATLAB/Simulink. Additionally, the concepts of resistive loading control and reactive control (approximate …

Investigating The Factors Impacting School Leadership’S Feedback And Feedforward Receptivity And Learning As Perceived By The Emirates Schools Establishment Staff, Hesham Rashad Badawy

Theses

This thesis is concerned with “Investigating the Factors Impacting School Leadership’s Feedback and Feedforward Receptivity and Learning as Perceived by the Emirates Schools Establishment Staff”. The study aims to identify if there is any existing interplay between the four domains: mindset, feedback orientation, feedback environment, and learning climate and how they impact feedback receptivity and learning. The study utilizes an explanatory sequential mixed research method. The rigorous quantitative data from the 5-point Likert scale survey was used as a basis for the semi-structured interview discussions after calculating the scores for each domain and staff member. The findings of the first …

Virtual Laboratories For Stem Education: An Evaluation Model And Comparison, Jumana Mahmoud Kharsa

Theses

Laboratory work is key to science education, and virtual environments play a vital role in remote learning. This thesis is concerned with the evaluation of virtual laboratories used in educational fields, mainly in STEM courses. This research investigates the basic criteria for evaluating virtual environments used in science education in order to create an evaluation scale. We reviewed the literature to highlight the main guidelines of evaluating virtual laboratories and found that the most common evaluation features for virtual tools are Ease of Use, Usefulness, Motivation, Interface Design, and Realism. Upon generating the assessment scale, we selected two web-based interactive …

Design Of Low-Cost Power Quality And Energy Monitoring System For Low Voltage Distribution Network, Rami Moustafa Mohyeldeen

Theses

The constant increase of non-linear loads and the future high integration of renewable energy sources in the power grid make power quality monitoring systems crucial to maintain maximum efficiency and reliability. However, the current devices for power quality monitoring are costly, limiting PQ monitoring systems' usage to specific applications and for a particular time. This thesis aims to present a design and the implementation of a low-cost power quality monitoring system using a single-board computer (Raspberry Pi) and highly accurate multiphase power quality monitoring ADE9000 IC. The proposed PQM system is configured to work remotely through either a wireless connection …

A Blockchain Based Policy Framework For The Management Of Electronic Health Record (Ehrs), Aysha Ali Mohammed Murad Qambar

Theses

The rapid development of information technology during the last decade has greatly influenced all aspects of society, including individuals and enterprise organizations. Adopting new technologies by individuals and organizations depends on several factors, such as usability, available resources, support needed for adoption benefits, and return on investment, to mention a few. When it comes to the adoption of new technologies, one of the main challenges faced by organizations is the ability to effectively incorporate such technologies into their enterprise solutions to maximize the expected benefits. For the last several years, Blockchain technology has become a popular trend in a variety …

Screening For Endophytic Actinobacteria To Enhance Growth And Salinity Tolerance Of Tomato Plants In The United Arab, Amira Hamdy Hassan

Theses

Salinity is one of the most decisive environmental factors limiting the productivity of crop plants, mainly in arid and semi-arid regions. An eco-friendly technology can be used to boost crop production in saline areas by using plant growth-bacteria. Endophytic actinobacteria that produce the enzyme 1-Aminocyclopropane-1-Carboxylic acid (ACC) Deaminase (ACCD) can modulate the levels of Ethylene (ET) in plants to reduce the effect of abiotic stresses including high salt stress. The main objectives of this study were to: (1) Evaluate endophytic actinobacterial isolates from healthy tomato plants cultivated in the UAE that are capable of producing ACCD in vitro; (2) …

Disturbance-Observer Based Control For Pwm Rectifiers Without Dc Voltage Oscillations Under Unbalanced Grid Conditions, Mohammed Samer Al-Razehi

Theses

A three-phase controlled rectifier is a power electronic converter that employs the grid voltages as an input to produce a constant dc voltage at its output through the use of a capacitor, known as dc-link capacitor. However, the switching devices of power converters can create harmonics in the grid current, which mandates the need for filters to ensure high-quality grid current. This explains why the power converter is normally connected to the grid using passive filters such as L filter or LCL filter. The L filter is normally preferred over LCL filter to reduce harmonic distortions in grid currents as …

The Status Of Homogeneous Grouping Implication In English Language Classrooms In The United Arab Emirates, Eman Mohamed Abdelwahab

Theses

This thesis is concerned with the status of homogeneous grouping implication in English language classrooms in the United Arab Emirates public schools. The study aims at exploring students’ and teachers’ perceptions toward homogeneous learning in English language classrooms, encountered challenges and possible suggestions of improvement. The Mixed method was used for data collection and analysis, by using both qualitative (Interview and short-essay questions) and quantitative (Likert-scale questionnaires) data as main sources of data.

The Study sample included 645 participants, consisting of 30 English language teachers and 615 high school students from 13 public schools in the United Arab Emirates. The …

A Data Driven Model To Promote Preparedness And Respond Intelligently To Pandemic Outbreaks, Safea Mohammed Al Senani

Theses

The COVID-19 pandemic has had a major effect on various vital sectors of the economy, including education healthcare, and the industry. Governments have imposed strict regulations to reduce the spread of this global disease outbreak. Consequently, working from home, online learning, social distancing and various control measures were enforced. In response, many schools shifted to distance learning, although most of these schools were neither technically ready nor administratively prepared for the online transition. Despite recent progress, countries are still experiencing daunting challenges to control the infection rate and magnitude, stabilize the economy, and relax socialization and public life activities. Decision-makers …

Orbit Propagation And Determination Algorithms For Satellite Ground Stations, Shamma Esmaeel Jamali

Theses

The satellite orbital parameters are essential for satellite operations. With these parameters, it is possible to estimate the satellite position in the recent past and near future, which is essential to effectively plan satellite operations and associate satellite telemetry with geographical locations.
However, for small or medium satellite operators who do not possess the infrastructure required to track their satellites, the problem of determining the satellite orbit is problematic. To access the orbit for their satellites, these organizations have to rely on third parties such as Celestrak. These entities provide the service free of charge but do not provide orbital …

The Design Of A Point Of Care Fet Biosensor To Detect And Screen Covid-19, Nisreen Amer Mohammad Alnaji

Theses

This work proposes and demonstrates a biosensor with reduced Graphene Oxide (rGO) based Field Effect Transistor (FET) for rapid and selective detection of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). The main objective of this thesis is to detect the SARS-CoV-2 spike protein antigen on spot selectively and rapidly. The rGO channel is coated with the spike protein antibodies to achieve selectivity. Moreover, the biosensing performance and specificity are governed by decorating the sensor’s channel with Metal Nanoparticles (MNPs) such as, copper, and silver. The designed sensor successfully detects the SARS-CoV-2 spike protein and shows singular electrical behavior for detection. …

The Impact Of Stem-Based Curriculum On The Development Of Creative Thinking Of High School Students In The United Arab Emirates, Rana Yousef Khalil

Theses

STEM-based curriculum is an integrated structure for teaching science, technology, engineering, and mathematics using project- and inquiry-based learning to produce creative outcomes. This study aims to assess the impact of STEM-based curriculum on the development of creative thinking of high school students while studying physics. Further, this study aims to assess the impact of students’ gender and grade level on the development of creative thinking after implementing a STEM-based curriculum. For this purpose, a quasi-experimental design was used to collect data using the Torrance Test of Creative Thinking (TTCT) and its metrics (fluency, elaboration, flexibility, and originality). In one of …

Societal Impact Assessment Of Depression, Mohammed Salah Almazrouei

Theses

Depression is a mental problem characterised by unusual changes in the mood of a person, accompanied by a temporary different emotional response to everyday changes in the phenomena (WHO, 2020). Affected people suffer greatly, hence functioning poorly in the workplace, school, or at home in a family setup. Even though the public is well aware of its existence, there is little going on to combat this condition. Amongst the various stumbling blocks towards achieving an effective approach to address the problem include limited resources and associated well-trained personnel to help the victims.

A mental disorder associated with social stigma and …

User Behavior Analysis For User Profile Prediction, Islam Al Qaisi

Theses

The importance of user behavior analysis is becoming increasingly valuable to Software as a Service (SaaS) businesses such as EDI (Energy Data Intelligence). Users of big data applications require attention in order not to lose customer loyalty in a competitive business environment. With data analytics techniques, knowledge can be extracted about the user behaviors, and that would be a beneficial exercise to the business when it comes to improving services to the customers whether it’s a tailored customer support, targeted marketing campaigns or enhanced product features. This capstone project is focused on predicting user profiles through their web usage behavior. …