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2022

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Political Activism Through Music For Piano: A Performer’S Guide To Interpreting The Ideology In Frederic Rzewski’S (1938-2021) North American Ballads (1979) And Cornelius Cardew’S (1936-1981) Thälmann Variations (1974), Michael Jorge Langer Jan 2022

Political Activism Through Music For Piano: A Performer’S Guide To Interpreting The Ideology In Frederic Rzewski’S (1938-2021) North American Ballads (1979) And Cornelius Cardew’S (1936-1981) Thälmann Variations (1974), Michael Jorge Langer

Music

Political music is an emerging and relevant phenomenon. These works can pose challenges to performers in terms of understanding and interpreting their nuanced historical and political ideology. This dissertation is about the philosophical intersection of politics and works for solo piano. The primary works I examine are Thälmann Variations (1974) by English composer Cornelius Cardew (1936-1981) and North American Ballads (1979) by American composer Frederic Rzewski (1938-2021). I investigate the political ideology of each composer and connect it to their works. I explore the theoretical and philosophical implications of these works and offer my interpretive and programmatic recommendations to the …


From Paintings To Opera: Discovering The Reimagination Of William Hogarth's A Rake's Progress In Igor Stravinsky's The Rake's Progress, Hong Liang Ng Jan 2022

From Paintings To Opera: Discovering The Reimagination Of William Hogarth's A Rake's Progress In Igor Stravinsky's The Rake's Progress, Hong Liang Ng

Music

The Rake’s Progress (1951) is a well-known satirical opera in three acts with an epilogue by Igor Stravinsky (1882-1971), with a libretto written by Wystan Hugh Auden (1907-1973) and Chester Kallman (1921-1975). This opera is based on William Hogarth’s (1697-1764) series of eight paintings, A Rake’s Progress (1734), which inspired Stravinsky during his visit to the Art Institute of Chicago on May 2, 1947. Even though many scholars have conducted discussions on the opera itself, there is little scholarship on the influence of Hogarth’s paintings on Stravinsky’s opera. This dissertation considers how Stravinsky, Auden, and Kallman translated Hogarth’s series of …


Cornets, Creativity, And Celebration: The Life And Works Of Virtuoso Cornetist Alessandro Liberati (1847-1927), Byron Ward Jan 2022

Cornets, Creativity, And Celebration: The Life And Works Of Virtuoso Cornetist Alessandro Liberati (1847-1927), Byron Ward

Music

Alessandro Liberati (1847–1927) lived during the late nineteenth and early twentieth centuries, when music for solo cornet was one of the most popular musical outlets in America. He and many performers of this instrument were virtuosos and traveled the world performing beautiful melodies and stylistic acrobatics on the instrument. They were the stars of their day and were often also conductors who led their own bands. Scholarly literature has only been written about a select few of these cornet soloists and band leaders. Names like Herbert L. Clarke (1867–1945), Jean Baptiste Arban (1825–1889), and John Phillip Sousa (1854–1932), are far …


Understanding Water Quality, Vegetation Establishment, And Stakeholder Success For The Fargo Project: A Multi-Stakeholder Led Community-Based Green Infrastructure Project., Jesse Riley Jan 2022

Understanding Water Quality, Vegetation Establishment, And Stakeholder Success For The Fargo Project: A Multi-Stakeholder Led Community-Based Green Infrastructure Project., Jesse Riley

Natural Resources Management

The Fargo Project is a dry detention basin that holds stormwater drained from urbanized and impervious areas that serves as a component of a greater stormwater infrastructure network. The project goals were to design a multi-use green infrastructure area that would invite neighboring residents into the basin. From its conception, the project has relied on partnerships between stakeholders. A survey was developed and deployed to all stakeholder groups that participated in the community-based project to access stakeholder success. The Fargo Project was viewed as a success by most stakeholders. Project partners felt that the basin’s main goal was to serve …


Recovery Of Physical And Biological Soil Properties And Vegetation On Reclaimed Oil Well Pads In Western North Dakota, Chase Christopherson Jan 2022

Recovery Of Physical And Biological Soil Properties And Vegetation On Reclaimed Oil Well Pads In Western North Dakota, Chase Christopherson

Natural Resources Management

Since 2000, the oil industry in North Dakota has grown to become the fifth largest oil producing and the second largest oil production and reserve state in the country. This increase in growth and activity has contributed to large amounts of ecological disturbance and degradation in western North Dakota. Oil companies are required to complete reclamations on disturbed and degraded lands once well pad activity ceases at a site. It is unclear how successful these reclamations are though as studies have found that significant ecological recovery can take multiple decades. This study assessed the recovery of soil properties and vegetation …


Understanding The Role Of Soils In Decision Making: Urban Agriculture And Septic Systems, Hannah Marissa Ohm Jan 2022

Understanding The Role Of Soils In Decision Making: Urban Agriculture And Septic Systems, Hannah Marissa Ohm

Soil Science

Rural and urban dwellers frequently face decisions relating to human health. Among these are issues pertaining to water quality, and the availability of safe and nutritious food. Rural septic systems treat household wastewater which could contaminate surface and near surface waters if left untreated. In urban areas and food deserts the quality of the locally sourced food may be of concern. Many of these issues can be resolved with access to current soils information and interpretations, and an understanding of how the soil functions in the user’s area of interest. From planting a community garden to replacing a failing septic …


Contributing Factors Of Dui Recidivism Among First-Time Offenders In North Dakota, Yun Zhou Jan 2022

Contributing Factors Of Dui Recidivism Among First-Time Offenders In North Dakota, Yun Zhou

Transportation Logistics and Finance

This study explored utilizing tree-based machine learning models to identify associations in a range of 107 factors and DUI recidivism among first-time DUI offenders. Three tree-based machine learning models, Decision Tree, Random Forest, and Gradient Boosting were performed on 12,879 first-time DUI offenders during 2013-2017 using a three-year following period, to classify repeat DUI offenders. Study cohorts include 11,651 drivers without recidivism and 1,228 drivers with recidivism. The models tested 107 variables/predictors, including the driver’s demographic factors, drinking behaviors, traffic violations, crash histories, DUI-related violations, social-economic factors, and health and safety factors based on the driver’s residence. oversampling technique was …


Soil Biological Functioning And Recovery In Soils Disturbed From Bakken Oil And Gas Activities, Zachary John Bartsch Jan 2022

Soil Biological Functioning And Recovery In Soils Disturbed From Bakken Oil And Gas Activities, Zachary John Bartsch

Soil Science

Oil and gas activity-related soil disturbances can alter soil properties and reduce microbial function, which is crucial for nutrient cycling and proper soil function. The goal of this research was to investigate effects of remediation techniques on soil biological property recovery following various types of oil and gas disturbances. A series of studies evaluating microbial abundance, crop growth, and biological properties were conducted on crude oil-contaminated subsoils remediated either with thermal desorption or land farming. Thermally desorbed subsoil achieved similar yields to non-contaminated topsoil after four years. Additionally, biological properties in blended soil (1:1 topsoil to subsoil) were studied using …


Calcium Acetate: An Alternative To Gypsum For Brine Impacted Soils, Annalie Peterson Jan 2022

Calcium Acetate: An Alternative To Gypsum For Brine Impacted Soils, Annalie Peterson

Soil Science

With North Dakota being ranked as a leading producer of oil and natural gas in the United States, the possibility of accidental produced water (aka “brine” or “salt water”) spills is a continuous concern. Brine water poses numerous threats to soil properties as it has the potential of causing soil dispersion by increased concentrations of sodium. The goal of this research was to compare the effectiveness of several calcium amendments: calcium acetate, flue gas desulphurization gypsum and pelletized gypsum, on improving the saturated hydraulic conductivity (Ks) and removing sodium of three brine impacted soils. Ultimately, increasing rates of calcium acetate …


Optimizing Prediction Power Of Rna-Seq On Intrinsic Characteristics In Breast Cancer, Yuan Liu Jan 2022

Optimizing Prediction Power Of Rna-Seq On Intrinsic Characteristics In Breast Cancer, Yuan Liu

Statistics

Breast cancer is the most common cancer in women worldwide, and accurate and early detection of breast cancer is vital in characterizing the disease. Transcriptomic expression is embedded abundant tumor and cell state information. However, selecting a good pipeline in applying mRNA expression is critical in downstream characteristics prediction. We designed a study that focused on determining the best combinations of preprocessing processes in predictions. We tested six normalization methods, two gene selection methods, and over ten machine learning algorithms. By using appropriate evaluation metrics, we recommend using FPKM normalization method combined with either gene selection method and employing RF …


Intergenerational Transmission Of Alexithymia As A Predictor Of Child Posttraumatic Stress Outcomes During Covid-19, Casey Burton Jan 2022

Intergenerational Transmission Of Alexithymia As A Predictor Of Child Posttraumatic Stress Outcomes During Covid-19, Casey Burton

Theses and Dissertations

The objective of this study was to test the role of parent alexithymia in explaining why some children are functioning relatively well during the COVID-19 pandemic while others are experiencing poor mental health. Participants were 88 U.S. children (Mage = 9.94 years; 54.5% female; 59.1% White) and their parents/caregivers (68.2% female; 59.1% White). Two models were tested: a path model in which the association between parent alexithymia symptoms and child COVID-19-related posttraumatic stress symptoms (PTSS) was mediated by child alexithymia symptoms, and a moderator model in which the association between parent alexithymia symptoms and child PTSS was moderated …


The Value Of Educating Teachers, Coaches, And Athletic Trainers On The Management Of Dental Trauma., Laura Satoski Jan 2022

The Value Of Educating Teachers, Coaches, And Athletic Trainers On The Management Of Dental Trauma., Laura Satoski

Theses and Dissertations

Purpose: The aim of this study is to investigate the baseline knowledge and assess the benefit of educating teachers, coaches, and athletic trainers about the management of sports-related dental injuries.

Methods: Teachers, coaches, and athletic trainers working in youth sports activities across the city of Richmond and the Greater Richmond Region were recruited via email. Participants answered a pre-seminar survey to evaluate their baseline knowledge and determine whether they experienced dental trauma with their athletes previously. The survey also indicated whether they participated in a public or private sports facility. The participants watched a pre-recorded virtual seminar educating them on …


Estimating The Statistics Of Operational Loss Through The Analyzation Of A Time Series, Maurice L. Brown Jan 2022

Estimating The Statistics Of Operational Loss Through The Analyzation Of A Time Series, Maurice L. Brown

Theses and Dissertations

In the world of finance, appropriately understanding risk is key to success or failure because it is a fundamental driver for institutional behavior. Here we focus on risk as it relates to the operations of financial institutions, namely operational risk. Quantifying operational risk begins with data in the form of a time series of realized losses, which can occur for a number of reasons, can vary over different time intervals, and can pose a challenge that is exacerbated by having to account for both frequency and severity of losses. We introduce a stochastic point process model for the frequency distribution …


Implementing Daily Schedules To Prevent Episodes Of Agitation In Pediatric Patients Boarding In The Emergency Department With Behavioral Health Diagnoses., Alex W. Carbone, Kathleen Kiley Bsn, Rn, Cpen, Anne Meginniss Msn, Fnp-Bc, Kerry Nolte Phd, Fnp-C, Debra Lajoie Jd, Phd, Msn, Rn, Esq. Jan 2022

Implementing Daily Schedules To Prevent Episodes Of Agitation In Pediatric Patients Boarding In The Emergency Department With Behavioral Health Diagnoses., Alex W. Carbone, Kathleen Kiley Bsn, Rn, Cpen, Anne Meginniss Msn, Fnp-Bc, Kerry Nolte Phd, Fnp-C, Debra Lajoie Jd, Phd, Msn, Rn, Esq.

Honors Theses and Capstones

Abstract

Background: Pediatric psychiatric emergencies have been recognized as a national crisis in the United States (Roman et al., 2018). Emergency department (ED) visits for pediatric behavioral health (BH) conditions rose 31% from April 2020 to October 2020 (Bartek et al., 2021). This increase in ED visits for BH concerns, matched with overwhelmed inpatient psychiatric treatment centers and lacking community support programs, has resulted in an increase in BH ED boarders (Bartek et al., 2021). This population of patients who remain in the ED while awaiting placement at a psychiatric care program are at risk for prolonged boarding durations in …


What "You" And "We" Say About Me: How Small Shifts In Language Reveal And Empower Fundamental Shifts In Perspective, Ariana Orvell, Susan A. Gelman, Ethan Kross Jan 2022

What "You" And "We" Say About Me: How Small Shifts In Language Reveal And Empower Fundamental Shifts In Perspective, Ariana Orvell, Susan A. Gelman, Ethan Kross

Psychology Faculty Research and Scholarship

One of the most fundamental, yet often overlooked, compo-nents of language is the personal pronoun system. Pronouns reveal and empower different perspectives, providing insight into and even altering how a person is conceptualiz-ing the self. Here, we illustrate how the pronouns “I,” “you,” and “we” can enable shifts in perspective that bring a person further from, or closer to, others. We additionally highlight the implications of these pronoun shifts on the address-ee(s). We review a growing body of research that focuses on how these words can function as both windows—provid-ing insight into the thoughts and emotions of a speaker, and …


Emotional Experiences In Technology-Mediated And In-Person Interactions: An Experience-Sampling Study, Kate Petrova, Marc S. Schulz Jan 2022

Emotional Experiences In Technology-Mediated And In-Person Interactions: An Experience-Sampling Study, Kate Petrova, Marc S. Schulz

Psychology Faculty Research and Scholarship

No abstract provided.


Bullying And Truancy Amongst School-Going Adolescents In Timor-Leste: Results From The 2015 Global School-Based Health Survey, Derrick Nyantakyi Owusu, Kenneth Owusu Ansah, Nutifafa Eugene Yaw Dey, Henry Ofori Duah, Pascal Agbadi Jan 2022

Bullying And Truancy Amongst School-Going Adolescents In Timor-Leste: Results From The 2015 Global School-Based Health Survey, Derrick Nyantakyi Owusu, Kenneth Owusu Ansah, Nutifafa Eugene Yaw Dey, Henry Ofori Duah, Pascal Agbadi

College of Nursing Faculty Research and Publications

Introduction

Studies in Southeast Asia found that bullying commonly occurred among students, and it has a detrimental impact on their school attendance. However, there is a paucity of literature in Timor-Leste on the association between bullying and truancy. Therefore, this study examined the association between bullying and truancy among Timor-Leste school-going adolescents.

Methods

We used the 2015 Timor-Leste Global School-based Student Health Survey (GSHS) dataset to examine our hypothesis in logistic regression models for both full adolescents (N = 3609) and gender stratified samples. The models further controlled for other sociodemographic variables. Statistical significance was pegged at p ≤ …


Epidemiology And Characteristics Of Chronic Pancreatitis—Do The East And West Meet?, Nikita Desai, Tarun Kaura, Maharaj Singh, Field F. Willingham, Surinder Rana, Saurabh Chawla Jan 2022

Epidemiology And Characteristics Of Chronic Pancreatitis—Do The East And West Meet?, Nikita Desai, Tarun Kaura, Maharaj Singh, Field F. Willingham, Surinder Rana, Saurabh Chawla

College of Nursing Faculty Research and Publications

Background and Aims

Previous large studies on the epidemiology and clinical profile of chronic pancreatitis have suggested significant differences in presentation and management in the eastern and western hemispheres. The aim of this systematic review was to compare large multicenter studies across different geographic regions of the world to detect meaningful differences in the presentation and management of this poorly understood disease.

Methods

We identified 237 manuscripts through a comprehensive literature review aiming to identify multicenter studies enrolling more than 200 patients to limit reporting biases. After rigorous screening, 12 studies were included for the final analysis. The Asian studies …


Satisfaction And Effectiveness Of Opioid Pain Management Among Adults With Cystic Fibrosis: A Mixed Methods Study, Sarah Allgood, Jessica L. Zemlak, Elisabeth Dellon, Siddhartha G. Kapnadak, Jessica Goggin, Noah Lechtzin Jan 2022

Satisfaction And Effectiveness Of Opioid Pain Management Among Adults With Cystic Fibrosis: A Mixed Methods Study, Sarah Allgood, Jessica L. Zemlak, Elisabeth Dellon, Siddhartha G. Kapnadak, Jessica Goggin, Noah Lechtzin

College of Nursing Faculty Research and Publications

Background

Chronic pain is common among people living with cystic fibrosis (CF) and associated with worse clinical outcomes. Despite this, little is known about how pain is managed and how opioids are used to treat pain. The purpose of this convergent mixed methods study was to examine self-reported satisfaction and effectiveness of pain management strategies among a sample of adults with CF who are prescribed opioids.

Methods

We developed an online survey querying 4 domains - demographics, pain characteristics, pain communication, and management strategies. This was distributed nationally to adults with CF (n=48) via various online platforms. We obtained quantitative …


Unseen, Unheard: A Qualitative Analysis Of Women’S Experiences Of Exclusively Expressing Breast Milk, Lisa A. Anders, Karen Marie Robinson, Jennifer M. Ohlendorf, Lisa Hanson Jan 2022

Unseen, Unheard: A Qualitative Analysis Of Women’S Experiences Of Exclusively Expressing Breast Milk, Lisa A. Anders, Karen Marie Robinson, Jennifer M. Ohlendorf, Lisa Hanson

College of Nursing Faculty Research and Publications

Background

Breast milk feeding has numerous benefits for women and infants. Positive maternal experiences with breast milk feeding impacts exclusivity, duration, and maternal mental health. Most research focuses on women feeding directly at the breast. Some women elect to feed exclusively expressed milk to their healthy, term infants rather than feed directly at the breast. Little is known about what constitutes a positive experience among this population. Therefore, the aim of this study was to explore women’s experiences of exclusive expression (EE).

Methods

Interviews were conducted via Microsoft Teams to collect qualitative data from a purposive sample of 21 women …


Innovative Techniques Of Neuromodulation And Neuromodeling Based On Focal Non-Invasive Transcranial Magnetic Stimulation For Neurological Disorders, Ivan C. Carmona-Tortolero Jan 2022

Innovative Techniques Of Neuromodulation And Neuromodeling Based On Focal Non-Invasive Transcranial Magnetic Stimulation For Neurological Disorders, Ivan C. Carmona-Tortolero

Theses and Dissertations

This dissertation aims to develop alternative technology that improves the current range of application of transcranial magnetic stimulation (TMS), on a scale that would permit defining specific non-invasive treatments for Parkinson’s disease and other neurological disorders. This is accomplished through three specific objectives. 1) The design of a neurostimulation system that increases the focality in TMS to regions of narrow target areas and variable depths in the brain cortex. 2) The assessment of the feasibility of novel high-frequency neuromodulation techniques that would allow increasing the focality in deeper areas beyond the cortical surface. 3) The development of a computational model …


A Thematic Analysis Of African American Fathers' Emotion-Related Beliefs And Behaviors, Deon Brown Jan 2022

A Thematic Analysis Of African American Fathers' Emotion-Related Beliefs And Behaviors, Deon Brown

Theses and Dissertations

This study explored African American fathers’ beliefs about and experiences with their own and their children’s negative emotions (i.e., parental meta-emotion philosophy and parental emotion socialization). Participants included 58 African American fathers in the Midwestern region of the United States between the ages of 29 and 40 (Mage = 30.94). 57 were biological fathers and one was a stepfather to toddlers between 24 and 31 months of age. Participants were invited to complete lab tasks, including the meta-emotion interview (MEI). The MEI is semi-structured interview of parents’ and their children’s negative emotion (i.e., sadness and anger). I selected a subset …


Percept-R: An Open-Access American English Child/Clinical Speech Corpus Specialized For The Audio Classification Of/ɹ/, Nina R. Benway, Jonathan L. Preston, Elaine Hitchcock, Asif Salekin, Harshit Sharma, Tara Mcallister Jan 2022

Percept-R: An Open-Access American English Child/Clinical Speech Corpus Specialized For The Audio Classification Of/ɹ/, Nina R. Benway, Jonathan L. Preston, Elaine Hitchcock, Asif Salekin, Harshit Sharma, Tara Mcallister

Department of Communication Sciences and Disorders Faculty Scholarship and Creative Works

We present the PERCEPT-R corpus, a labeled corpus of child speakers of American English with typical speech and residual speech sound disorders affecting rhotics. We demonstrate the utility of age-and-gender normalized formants extracted from PERCEPT-R in training support vector classifiers to predict ground-truth perceptual judgments of “rhotic” (i.e., dialect-typical) and clinical “derhotic”/ɹ/for novel speakers (mean of participant-specific f-metrics=.83; SD =.18, N = 281).


Particle Identification And Tracking In Real Time Using Machine Learning On Fpga, F. Barbosa, L. Belfore, C. Dickover, C. Fanelli, S. Furletov, Y. Furletova, L. Jokhovets, D. Lawrence, D. Romanov Jan 2022

Particle Identification And Tracking In Real Time Using Machine Learning On Fpga, F. Barbosa, L. Belfore, C. Dickover, C. Fanelli, S. Furletov, Y. Furletova, L. Jokhovets, D. Lawrence, D. Romanov

Electrical & Computer Engineering Faculty Publications

This project is a multi-disciplinary endeavour between Physics, Electrical Engineering, and Computer Engineering. The purpose is to develop and implement an FPGA(*) based Machine Learning algorithm for real-time particle identification, filtering, and data reduction. This is important research that can be applied to streaming readout systems being developed now at JLab and other facilities. Real-time data processing is a frontier field in experimental physics, especially in HEP. The application of FPGAs at the trigger level is used by many current and planned experiments (CMS, LHCb, Belle2, PANDA). Usually they use conventional processing algorithms. LHCb has implemented ML elements for real-time …


Spectrum Sensing With Energy Detection In Multiple Alternating Time Slots, Călin Vlădeanu, Alexandru Marţian, Dimitrie C. Popescu Jan 2022

Spectrum Sensing With Energy Detection In Multiple Alternating Time Slots, Călin Vlădeanu, Alexandru Marţian, Dimitrie C. Popescu

Electrical & Computer Engineering Faculty Publications

Energy detection (ED) represents a low complexity approach used by secondary users (SU) to sense spectrum occupancy by primary users (PU) in cognitive radio (CR) systems. In this paper, we present a new algorithm that senses the spectrum occupancy by performing ED in K consecutive sensing time slots starting from the current slot and continuing by alternating before and after the current slot. We consider a PU traffic model specified in terms of an average duty cycle value, and derive analytical expressions for the false alarm probability (FAP) and correct detection probability (CDP) for any value of K . Our …


Using Skeleton Correction To Improve Flash Lidar-Based Gait Recognition, Nasrin Sadeghzadehyazdi, Tamal Batabyal, Alexander Glandon, Nibir Dhar, Babajide Familoni, Khan Iftekharuddin, Scott T. Acton Jan 2022

Using Skeleton Correction To Improve Flash Lidar-Based Gait Recognition, Nasrin Sadeghzadehyazdi, Tamal Batabyal, Alexander Glandon, Nibir Dhar, Babajide Familoni, Khan Iftekharuddin, Scott T. Acton

Electrical & Computer Engineering Faculty Publications

This paper presents GlidarPoly, an efficacious pipeline of 3D gait recognition for flash lidar data based on pose estimation and robust correction of erroneous and missing joint measurements. A flash lidar can provide new opportunities for gait recognition through a fast acquisition of depth and intensity data over an extended range of distance. However, the flash lidar data are plagued by artifacts, outliers, noise, and sometimes missing measurements, which negatively affects the performance of existing analytics solutions. We present a filtering mechanism that corrects noisy and missing skeleton joint measurements to improve gait recognition. Furthermore, robust statistics are integrated with …


Radiomic Texture Feature Descriptor To Distinguish Recurrent Brain Tumor From Radiation Necrosis Using Multimodal Mri, M. S. Sadique, A. Temtam, E. Lappinen, K. M. Iftekharuddin Jan 2022

Radiomic Texture Feature Descriptor To Distinguish Recurrent Brain Tumor From Radiation Necrosis Using Multimodal Mri, M. S. Sadique, A. Temtam, E. Lappinen, K. M. Iftekharuddin

Electrical & Computer Engineering Faculty Publications

Despite multimodal aggressive treatment with chemo-radiation-therapy, and surgical resection, Glioblastoma Multiforme (GBM) may recur which is known as recurrent brain tumor (rBT), There are several instances where benign and malignant pathologies might appear very similar on radiographic imaging. One such illustration is radiation necrosis (RN) (a moderately benign impact of radiation treatment) which are visually almost indistinguishable from rBT on structural magnetic resonance imaging (MRI). There is hence a need for identification of reliable non-invasive quantitative measurements on routinely acquired brain MRI scans: pre-contrast T1-weighted (T1), post-contrast T1-weighted (T1Gd), T2-weighted (T2), and T2 Fluid Attenuated Inversion Recovery (FLAIR) that can …


Uncertainty Estimation In Classification Of Mgnt Using Radiogenomics For Glioblastoma Patients, W. Farzana, Z. A. Shboul, A. Temtam, K. M. Iftekharuddin Jan 2022

Uncertainty Estimation In Classification Of Mgnt Using Radiogenomics For Glioblastoma Patients, W. Farzana, Z. A. Shboul, A. Temtam, K. M. Iftekharuddin

Electrical & Computer Engineering Faculty Publications

Glioblastoma Multiforme (GBM) is one of the most malignant brain tumors among all high-grade brain cancers. Temozolomide (TMZ) is the first-line chemotherapeutic regimen for glioblastoma patients. The methylation status of the O6-methylguanine-DNA-methyltransferase (MGMT) gene is a prognostic biomarker for tumor sensitivity to TMZ chemotherapy. However, the standardized procedure for assessing the methylation status of MGMT is an invasive surgical biopsy, and accuracy is susceptible to resection sample and heterogeneity of the tumor. Recently, radio-genomics which associates radiological image phenotype with genetic or molecular mutations has shown promise in the non-invasive assessment of radiotherapeutic treatment. This study proposes a machine-learning framework …


Runtime Power Allocation Based On Multi-Gpu Utilization In Gamess, Masha Sosonkina, Vaibhav Sundriyal, Jorge Luis Galvez Vallejo Jan 2022

Runtime Power Allocation Based On Multi-Gpu Utilization In Gamess, Masha Sosonkina, Vaibhav Sundriyal, Jorge Luis Galvez Vallejo

Electrical & Computer Engineering Faculty Publications

To improve the power consumption of parallel applications at the runtime, modern processors provide frequency scaling and power limiting capabilities. In this work, a runtime strategy is proposed to maximize performance under a given power budget by distributing the available power according to the relative GPU utilization. Time series forecasting methods were used to develop workload prediction models that provide accurate prediction of GPU utilization during application execution. Experiments were performed on a multi-GPU computing platform DGX-1 equipped with eight NVIDIA V100 GPUs used for quantum chemistry calculations in the GAMESS package. For a limited power budget, the proposed strategy …


A Primer On Software Defined Radios, Dimitrie C. Popescu, Rolland Vida Jan 2022

A Primer On Software Defined Radios, Dimitrie C. Popescu, Rolland Vida

Electrical & Computer Engineering Faculty Publications

The commercial success of cellular phone systems during the late 1980s and early 1990 years heralded the wireless revolution that became apparent at the turn of the 21st century and has led the modern society to a highly interconnected world where ubiquitous connectivity and mobility are enabled by powerful wireless terminals. Software defined radio (SDR) technology has played a major role in accelerating the pace at which wireless capabilities have advanced, in particular over the past 15 years, and SDRs are now at the core of modern wireless communication systems. In this paper we give an overview of SDRs that …