Program

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Event Program

Meet Revolutionaries who are creating a greater world. The GW InnovationFest program will feature research posters, demonstrations, books, inventions, performances and art—all under one roof! Explore the digital program below.

 

 

Time About the Session, Book, or Presentation
   10:00 AM - 12:30 PM

Poster Presentation

Analyzing Electricity Tariff Reforms and Social Equity in Uganda Using Econometric Models and Machine Learning

Uganda’s 2017–2018 tariff reforms raised electricity prices by 18% to boost utility cost recovery but disproportionately burdened low-income households. Using data from the Uganda National Panel Survey and ERA financial records, this study applies econometric and machine learning models to assess distributional impacts. Findings show rising energy burdens and reduced use among the poor, underscoring the need for targeted subsidies and tiered pricing to ensure equity and sustainability.

About the Participant(s)

Full Name: Francis Cuadros Bloch
School: Columbian College of Arts & Sciences

   10:00 AM - 12:30 PM

Poster Presentation

Breast Density and Me

Nearly half of women aged 40 and above have dense breasts. While this risk affects all women, Black women are disproportionately impacted mostly due to systemic disparities in healthcare access, information dissemination, and follow-up care. This pilot project aims to enhance understanding of mammographic breast density (MBD) as a key factor in breast cancer risk, particularly among underserved Black women in DC communities. Findings will contribute to the evidence base on breast cancer risk.

About the Participant(s)

Full Name: Sherrie Flynt Wallington, PhD, MA
Title: Associate Professor of Nursing
School: School of Nursing
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Full Name: Anita K Metha, BS, MSc, MD
Title: Assistant Professor of Radiology
School: Medical Faculty Associates, George Washington University Hospital

   10:00 AM - 12:30 PM

Poster Presentation

Ensemble-based LLM Classifier for Automated NLG-Evaluation

Evaluating NLG tasks is challenging due to subtle semantic differences. Traditional metrics and LLM-based evaluators face biases and instability. This research proposes ensemble methods—Inter-LLM, Intra-LLM, and Hybrid—combining outputs from diverse models to improve reliability. Across five NLG tasks, ensembles consistently outperform standalone models, with the Hybrid approach achieving strong accuracy and cost efficiency.

About the Participant(s)

Full Name: Ruocheng Shan
School: School of Engineering & Applied Science

   10:00 AM - 12:30 PM

Poster Presentation

Extreme Weather, Toxic Legacy: A Scoping Review of Climate Change Driven Chemical Exposures

This scoping review explores how extreme climate events impact chemical exposure pathways, disproportionately affecting vulnerable populations. A multilingual search strategy was developed across 9 WHO languages. Findings support strengthening regulations for cumulative exposures and integrating real-time environmental sensors and disaster response systems into chemical risk policies.

About the Participant(s)

Full Name: Morgan Crotta
School: Milken Institute School of Public Health

   10:00 AM - 12:30 PM

Poster Presentation

Female Partners' Influence on Adult Mens Engagement on Healthy Food and Physical Activity Behaviors to Maintain a Healthy Weight

A Scoping Review

About the Participant(s)

Full Name: Sarah Patton
School: Milken Institute School of Public Health

   10:00 AM - 12:30 PM

Poster Presentation

Leveraging AI for Skills Extraction and Research

LAiSER is an open-source AI tool bridging communication gaps between learners, educators, and employers. It extracts and aligns skills from texts like job descriptions using advanced language models and GPU computing, visualizes skills in 3D, enhances curricula, supports talent matching, and aims for flexible agent-based functionality.

About the Participant(s)

Full Name: Satya Phanindra Kumar Kalaga
School: Columbian College of Arts & Sciences

   10:00 AM - 12:30 PM

Poster Presentation

Loneliness, Depression, and Hypertension in Black Women Who Participated in Wave 13 of the Health and Retirement Study (HRS)

Relationships among loneliness, depression, and hypertension are understudied in black women. This study describes individual, relationship, and psychosocial factors in black women from Wave 13 of the HRS Rand Longitudinal File merged with the 2016 Venous Blood Study Data. The sample included 641 black women [mean age was 63 years (±9.536)] with complete loneliness (UCLA-11) and depression (CES-D) data. ).

About the Participant(s)

Full Name: Lashawn Hutto
School: School of Nursing

   10:00 AM - 12:30 PM

Poster Presentation

Machine Learning Improves Prediction of Visceral Adipose Tissue Area Using Only Clinical and Anthropometric Variables

Visceral adipose tissue (VAT) is associated with increased chronic disease risk but is difficult to measure. Because existing prediction equations are inaccurate, we developed machine learning models to better predict VAT. Our models significantly improved VAT prediction, even using only non-invasive, easy-to-measure variables. Prediction did not improve further with invasive blood or molecular markers. This suggests only simple variables and machine learning can predict VAT.

About the Participant(s)

Full Name: Nicholas Foreman
Title: Ph.D. Candidate
School: Milken Institute School of Public Health

   10:00 AM - 12:30 PM

Poster Presentation

Resilient Megacities: Confronting ​ Climate Vulnerabilities with Adaptive Strategies

Our study analyzes 43 global megacity climate reports to assess climate resilience across five dimensions: infrastructure, climate risks, disasters, financial sources, and stakeholder roles. Findings reveal links between infrastructure types and funding/stakeholders, but limited alignment with actual hazards faced. The research highlights the need for integrated, inclusive adaptation planning to address vulnerabilities and enhance sustainability in rapidly growing megacities.

About the Participant(s)

Full Name: Dhanyasri Bolla
School: School of Engineering & Applied Science

   10:00 AM - 12:30 PM

Poster Presentation

Scaling, fouling and chlorine resistant rinse-free molecular Layer-by-Layer (mLbL) Polyamide Reverse Osmosis Membranes

The molecular layer-by-layer (mLbL) technique enables ultra-smooth (~<1 nm), ~20 nm-thick polyamide RO membranes. Traditionally limited by rinse steps, we eliminate rinsing by tuning monomer concentrations, maintaining membrane quality while improving fabrication speed and reagent efficiency. With tailored surface chemistries, these membranes offer outstanding fouling, scaling, and chlorine resistance with 99.9% salt rejection.

About the Participant(s)

Full Name: Samarpan Deb Majumder
School: School of Engineering & Applied Science

   10:00 AM - 12:30 PM

Poster Presentation

School-Based Asthma Telehealth (SAT) Intervention: A Case Study

Using a quality improvement approach, we identified barriers, designed and implemented SAT intervention at IMPACT DC. Post-intervention data of our case show reduced emergency visits and missed school days, and improved caregiver confidence. The SAT Intervention may reduce health disparities and improve access; contributing to better asthma management and reduced ED visits post-intervention. This study was funded by the Knapp Fellowship for Entrepreneurial Service-Learning and the SURE Award.

About the Participant(s)

Full Name: Riley Lima
Title: B.S. Candidate in Public Health at The George Washington University, 2024-2025 Knapp Fellow for Entrepreneurial Service-Learning,
School: Milken Institute School of Public Health

   10:00 AM - 12:30 PM

Poster Presentation

scSNViz: a user-friendly R package for visualization and analysis of cell-specific expressed Mutations

We present scSNViz, a user-friendly R package for quantitative visualization, statistical analysis, and graphical depiction of the expression patterns of sceSNVs within individual cells on cell-barcoded scRNA-seq data (e.g.10xGenomics). scSNViz enables 2D- and 3D-visualization of individual and sets of sceSNVs' expression and cell distribution across diverse cell types and pseudotime stages and is compatible with popular tools for scRNA-seq data processing and analysis even with integrated data.

About the Participant(s)

Full Name: Luke Johnson
School: Columbian College of Arts & Sciences

   10:00 AM - 12:30 PM

Poster Presentation

Simulating the Swift XRT Gamma Ray Burst (GRB) Population to Probe Electron Acceleration

Gamma-Ray Bursts (GRBs) are among the most energetic and explosive phenomena in the universe. The electrons accelerated during a burst are typically assumed to follow a simple power-law energy distribution. However, observational evidence suggests this model may be too simplistic, prompting questions about the underlying physics. In this study, we developed a computer simulation to test whether the observed GRB population could be reproduced under the assumptions of this basic model.

About the Participant(s)

Full Name: Maxine Alexandre-Strong
School: Columbian College of Arts & Sciences

   10:00 AM - 12:30 PM

Poster Presentation

Storytelling as a catalyst: Teaching cases bridging antiracism theory and clinical practice

Amid national rollbacks of diversity efforts, some medical institutions are adopting antiracism training. We created three student-authored teaching cases to help learners confront racism in healthcare. Using two antiracism frameworks and real-world scenarios, students developed cases tailored to different experience levels. The cases support practical application and self-reflection, and will be included in an upcoming health equity textbook.

About the Participant(s)

Full Name: Alexandra Mandewo
Title: Undergraduate Biomedical Engineering and Public Health Student
School: School of Engineering & Applied Science

   10:00 AM - 12:30 PM

Poster Presentation

The Choreography of Confinement: Intergenerational Trauma of Movement and Stillness in Japanese Americans

In 1942, President Roosevelt issued Executive Order 9066, forcing 122,000 Japanese-Americans into internment camps during WWII. This article examines how Japanese-Americans reclaimed agency through cultural practices, including social dance and performance, as acts of resilience and resistance. Focusing on works like Cindy Mochizuki’s Sue Sada Was Here and Yayoi Kambara’s IKKAI Means Once, it explores how movement served as a method of survival and collective healing.

About the Participant(s)

Full Name: Sahana Withanachchi
School: Corcoran School of the Arts & Design

   10:00 AM - 12:30 PM

Poster Presentation

The Implementation of the Edmonton Symptom Assessment System to Standardize Symptom Assessment

This project aims to implement the Edmonton System Assessment System (ESAS) in an inpatient oncology service and evaluate the acceptability (AIM), appropriateness (IAM), and feasibility (FIM) of the assessment by nurses and palliative care providers.

About the Participant(s)

Full Name: Rachel Mea
School: School of Nursing

   10:00 AM - 12:30 PM

Poster Presentation

Transcriptomic Signatures and Functional Pathways in HBV and HCV Infections: A Comparative RNA-seq Analysis Using Dual Quantification Strategies

Chronic HBV and HCV infections are leading causes of liver disease worldwide. We analyzed RNA-seq data from blood samples of HBV, HCV, and healthy individuals using Salmon and STAR + featureCounts. This dual approach enabled robust identification of DEGs. PCA revealed distinct clustering, with HBV samples separating clearly. Enrichment analyses showed immune responses in HBV and metabolic stress in HCV. Our results highlight distinct transcriptomic profiles and support multi-method validation.

About the Participant(s)

Full Name: Nihal Habib
Title: CBI visiting scholar and Fulbright grantee
School: Milken Institute School of Public Health

   10:00 AM - 12:30 PM

Poster Presentation

Ultrasound Beyond Imaging: Blood Pressure Estimation and Drug Release

Ultrasound has been widely used for diagnostic purposes. The introduction of contrast agents expanded ultrasound’s scope to include blood pressure estimation and drug delivery. Our research explores new directions in blood pressure estimation using subharmonic responses from ultrasound contrast agents, as well as ultrasound-mediated drug release from doxorubicin-filled polymersomes.

About the Participant(s)

Full Name: Mehmet Yapar
Title: PhD Candidate
School: School of Engineering & Applied Science

   1:00 PM - 3:00 PM

Poster Presentation

A Societal Standoff: Vietnam’s Female Street Vendors in HCM City and Hanoi

The female street vendors of Ho Chi Minh City and Hanoi expose the dialectic relationship, a metaphorical standoff, between regulators and working-class people, resulting in a society of people who have to teeter the line between Western "progression" and existing generational practices. My research is an extensive study of class and gender in Vietnam, mentored by Shweta Krishnan.

About the Participant(s)

Full Name: Ye Gang Lee
School: Elliott School of International Affairs

   1:00 PM - 3:00 PM

Poster Presentation

Advancing Equity in Autism Care: A Concept Analysis of Cultural Humility

This concept analysis explores cultural humility in autism care, highlighting its role in reducing disparities and improving outcomes for children with ASD. Using the Walker and Avant framework, it defines cultural humility as an ongoing, reflective process that fosters trust, respects cultural differences, and promotes equitable care. Findings support integrating cultural humility into practice to enhance engagement and outcomes for culturally diverse families navigating autism services.

About the Participant(s)

Full Name: Naterra Walker, MSN, CPNP
School: School of Nursing

   1:00 PM - 3:00 PM

Poster Presentation

Another Firm’s Treasure: Privatization and Market Concentration in the US Waste Disposal Industry, 2001-2024

The purpose of this study is to examine patterns in privatization and market concentration in this industry since 2001, using the EPA’s Landfill Methane Outreach Program (LMOP) database for 2,637 landfills. Using landfill design capacity, opening and planned/actual closure dates, we calculated remaining landfill capacity for each landfill each year, as an estimate of each firm’s market share in the disposal industry, and used measures of industry concentration to examine consolidation patterns.

About the Participant(s)

Full Name: Annabelle Derby
School: Columbian College of Arts & Sciences

   1:00 PM - 3:00 PM

Poster Presentation

AV-FOS: Transformer-Based Audio-Visual Multimodal Interaction Style Recognition for Children with Autism Using the Revised Family Observation Schedule 3rd Edition (FOS-R-III)

Challenging behaviors in autistic children can lead to aggression or self-injury. The FOS-R-III is a detailed clinical scale for assessing autism severity. We propose AV-FOS, a transformer-based, self-supervised deep learning model that uses audio-visual data to automatically recognize Interaction Styles (IS) based on FOS-R-III. Compared to vision-based models and GPT-4V baselines, AV-FOS achieves clinically meaningful IS predictions, advancing autism research and digital health.

About the Participant(s)

Full Name: Zhenhao Zhao
School: School of Engineering & Applied Science

   1:00 PM - 3:00 PM

Poster Presentation

Belonging in the Senegal River Valley: A West African Perspective on Kinship and Integration

As part of the Elliott School Dean's Scholar Program, Zoe Carver researched how Western Integration Frameworks react in non-Western environments, based on understandings of kinship and integration. This study follows thirteen interviews conducted in Dakar, Senegal, in 2024, with refugees and migrants of Mauritanian origin. The unique situation of these migrants reveals the inadequacies of the Western presumptions in integration studies.

About the Participant(s)

Full Name: Zoe Carver
Title: B.A. Candidate
School: Elliott School of International Affairs

   1:00 PM - 3:00 PM

Poster Presentation

Data-Driven Natural Behavior Model Design with Large Language Models for Robotic-Animal Assisted Interventions (RAAI)

Animal-assisted intervention is an effective therapy, especially for individuals with autism. To enhance accessibility and reduce the burden on real animals, Robotic-Animal Assisted Interventions (RAAI) have been proposed. This study builds natural behavior models using data-driven approaches and large language models (LLMs). A key limitation is the lack of temporal continuity from static frame images, which future work could address via 3D-pose analysis for better realism and context.

About the Participant(s)

Full Name: Keuntae Kim
Title: Ph.D. Student
School: School of Engineering & Applied Science

   1:00 PM - 3:00 PM

Poster Presentation

Enhancing Readability of Clinical Text through AI Translation: A Quantitative Evaluation

This presentation evaluated ChatGPT-4’s ability to translate clinical notes to improve readability while maintaining accuracy. Among 318 survey responses, AI translations showed significantly higher readability scores compared to originals. Improvements were consistent across age, gender, race, and education levels. AI-driven translation may enhance clinical communication and patient understanding across diverse groups.

About the Participant(s)

Full Name: Stephen Chua
School: School of Medicine & Health Sciences

   1:00 PM - 3:00 PM

Poster Presentation

Evaluating the Potential Impacts of Congestion Pricing in Washington, D.C.

Cordon-based congestion pricing has emerged as a key policy tool for managing traffic with benefits such as reducing congestion, raising funds for public transit, etc. In this study, we employ traffic simulation to evaluate the impacts of implementing congestion pricing in Greater Washington metropolitan area. 5 different scenarios are analyzed using the latest COG/TPB Gen 2 Travel Demand Model. Results show that nearly 4% of travelers can adapt to transit mode from other places to central D.C.

About the Participant(s)

Full Name: Diyi Liu
Title: Postdoctoral Research Assistant
School: School of Engineering & Applied Science
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Full Name: Zhengtian Xu
Title: Assistant Professor
School: School of Engineering & Applied Science

   1:00 PM - 3:00 PM

Poster Presentation

Exploring disparities and drivers of contraceptive use among Syrian refugee youth: evidence from a mixed-methods study in Jordan

Access to sexual and reproductive health services is an explicit element of the Sustainable Development Goals, and is critical for achieving family planning goals. Youth (15–24 years) face many barriers to accessible, quality services, and refugees often experience additional barriers. This study explored these barriers in the context of Jordan by examining utilization of contraceptives by Syrian refugee status and residence, exploring predictive factors of contraceptive use.

About the Participant(s)

Full Name: Sara Luckenbill
School: Milken Institute School of Public Health

   1:00 PM - 3:00 PM

Poster Presentation

How two global superpowers (U.S. and China) differ in compliance and quality of life?

There has been an undeniable presence of democratic backsliding worldwide. These shifts have called democracy into question, especially regarding its sustainability and effectiveness. The most stark shift has been visible in the US-China discourse. Although the overall quality of life has comparatively evened out between the two nation-states, China’s quality of life has increased over time due to economic development and the United States’ has decreased because of democratic backsliding.

About the Participant(s)

Full Name: Preeti Kulkarni
Title: Student
School: Elliott School of International Affairs

   1:00 PM - 3:00 PM

Poster Presentation

Identity, Culture, and Social Positionality Among GW Puerto Rican College Students

This project examines the adaptation process that Puerto Rican college students experience when they migrate to Washington, DC, to study at the George Washington University. The research explores the intersection of the population’s identity, culture, and adaptation processes through semi-structured interviews. The study focused on 12 students who lived most of their lives in Puerto Rico before moving to the United States to complete their undergraduate education.

About the Participant(s)

Full Name: Eduardo Soltero Rios
School: Elliott School of International Affairs

   1:00 PM - 3:00 PM

Poster Presentation

Impact of a Workflow Innovation Using Blood Conservation Strategies to Reduce Hospital Acquired Anemia: A Quality Improvement Project

The purpose of this QI project was to increase nurses’ knowledge about hospital-acquired anemia and blood conservation strategies, increase perceived self-efficacy in implementing evidence-based practice, and implement a new workflow using pretest/posttest design and retrospective chart review. Implementation of the workflow did not disrupt lab processing, and the training provided met all outcome goals. This workflow would be beneficial on nursing units where serial phlebotomy is required.

About the Participant(s)

Full Name: Kimberly Keller, BSN, RN-BC, CCRN-CSC
School: School of Nursing

   1:00 PM - 3:00 PM

Poster Presentation

Lifetime Extension - Micro Cathode Arc Thruster

This research focuses on the axi-symmetric micro cathode arc thruster (micro-CAT), designed for improved lifetime and performance characteristics. The axi-symmetric micro-CAT is a feeding-based thruster with multiple radially mounted cathodes, (propellant consumed per pulse) powered by a traditional inductive power processing unit (PPU) circuit, allowing it to generate thrust in all directions. The lifetime of 13M+ pulses is achieved demonstrating the effectiveness of this feeding mechanism.

About the Participant(s)

Full Name: Guru Sankar Duppada
School: School of Engineering & Applied Science

   1:00 PM - 3:00 PM

Poster Presentation

Microbial CoA Biosynthesis: Developing P-Pan-CMP Analogs for PPCS Inhibition

Antibiotic resistance is a burgeoning public health threat as pathogens evolve to evade existing therapeutics. In recent years, the coenzyme A (CoA) pathway emerged as a target for drug discovery. A universal CoA biosynthetic pathway exists, but differences between the bacterial and human pathways prompt the investigation of a selective inhibitor. We have synthesized several inhibitors to examine how the linker length and electronic properties of the inhibitors affect microbial survivability.

About the Participant(s)

Full Name: Rory Smith
School: Columbian College of Arts & Sciences

   1:00 PM - 3:00 PM

Poster Presentation

Multigoal Strategies: A Holistic Approach to Pro-Environmental Adaptation Strategies Against Climate Change

Businesses face multiple challenges which lead them to take a decision about which of them will they prioritize. However, some strategies can address multiple challenges at the same time. This study analyzes the adoption of technologies that aim to both reduce vulnerability against climate change and increase environmental performance. Results show more intense climatic adversities lead to more adoption of multigoal strategies, with varying effects between developed and developing.

About the Participant(s)

Full Name: Esteban Arias-Montevechio
Title: PhD student in Strategic Management and Public Policy
School: School of Business

   1:00 PM - 3:00 PM

Poster Presentation

Sustainable Development of AI Data Centers in the United States, Germany, the United Kingdom, and China: Compliance with SDGs 7 and 9

AI’s rapid growth raises concerns about data centers' energy use and environmental impact. This study explores sustainability in the U.S., Germany, the UK, and China through SDG 7 and 9. While AI can boost efficiency and renewables, regulatory gaps and economic hurdles persist. In a tense geopolitical climate, firms like Digital Realty and Equinix can lead with cross-border influence, showing how sustainable AI infrastructure can align innovation with global responsibility.

About the Participant(s)

Full Name: Sam Loiterstein
School: School of Business

   1:00 PM - 3:00 PM

Poster Presentation

The Impact of Group Art Therapy on Compassion Fatigue in Anti-Human Trafficking Advocates: A Case Study

Anti-human trafficking advocates face exposure to secondary trauma, risking burnout and compassion fatigue. This study explores group art therapy’s role in easing emotional strain and boosting resilience. Using mixed methods over five sessions, participants reported reduced stress, increased self-awareness, and greater collegial support. Findings suggest art therapy fosters healing, validation, and collective resilience, offering a valuable support tool for professionals in trauma-exposed roles.

About the Participant(s)

Full Name: Sahara Sampson
School: Columbian College of Arts & Sciences