OSCAR Celebration of Student Scholarship and Impact
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OSCAR Undergraduate Research Scholars Program (URSP) - OSCAR US, Global, and Beyond Winners

Between the Nile and the silk Road: Rethinking global health for certain needs and Chinese traditional healing

Author(s): Hadil Ali

Mentor(s): Peiyu Yang, Department of Modern & Classical Languages

Abstract

Traditional medicine continues to serve as a primary form of healthcare for millions of people worldwide, particularly in the Global South. In Sudan, traditional medicine encompasses herbal remedies, spiritual healing, and community-based practitioners whose knowledge is deeply embedded in cultural, religious, and historical contexts. Similarly, Traditional Chinese Medicine (TCM) represents a highly systematized non-Western medical tradition grounded in holistic diagnostic frameworks and extensive herbal pharmacology.
This project investigates the historical and cultural intersections between Sudanese traditional medicine and TCM, with particular attention to educational exchange, medical diplomacy, and informal knowledge circulation between Sudan and China during the late twentieth and early twenty-first centuries. Drawing on Sudanese ethnomedical literature, TCM scholarship, World Health Organization policy documents, and studies of China–Africa medical cooperation, this research examines shared herbal practices, concepts of illness, and approaches to holistic care. The analysis is further informed by informal conversations with Sudanese and Chinese doctors and herbal practitioners, grounding the literature in lived experience.
Findings suggest that while both systems emphasize balance, harmony, and culturally embedded healing, they differ significantly in institutional power and global recognition. Whereas TCM benefits from extensive state support and international visibility, Sudanese traditional medicine remains under-documented despite its widespread use. By centering South–South medical exchange, this project challenges Western-centric narratives in global health and highlights the importance of recognizing indigenous healing systems in the development of culturally responsive health policies.

Audio Transcript

Hello, my name is Hadil Ali, and I’m a student in the Department of Biology at George Mason University.
My research project is titled “Between the Nile and the Silk Road: Rethinking Global Health through Sudanese and Chinese Traditional Healing.”
This project was completed under the mentorship of Professor Peiyu Yang.
This research explores how two long-standing non-Western medical traditions—Sudanese traditional medicine and Traditional Chinese Medicine—intersect through history, education, and cultural exchange.
Slide 2 – Background
Traditional medicine remains one of the most widely used forms of healthcare worldwide, especially in the Global South.
In Sudan, traditional medicine includes herbal remedies, spiritual healing, and community-based practitioners whose practices are rooted in ancient Nile Valley civilizations and Islamic traditions. These methods are not viewed as alternatives to medicine, but as trusted and culturally grounded healthcare systems.
Traditional Chinese Medicine, or TCM, developed into a highly structured medical system centered on holistic diagnosis, herbal pharmacology, and balance within the body. Today, TCM also plays a role in China’s global health diplomacy, particularly in Africa.
Despite extensive research on each system individually, little attention has been given to how Sudanese and Chinese traditional medical systems may have interacted through education and medical exchange.
Slide 3 – Research Question
This gap in scholarship led to my core research question:
How did Sudanese and Chinese traditional medical systems interact through educational and cultural exchange, and what does this interaction reveal about non-Western approaches to global health?
Rather than framing Sudan as a passive recipient of medical aid, this project explores how medical knowledge circulated between two non-Western traditions through lived exchange.
Slide 4 – Methods
This project uses a qualitative, document-analysis approach.
I reviewed literature on Sudanese traditional medicine, including studies of herbal pharmacology, spiritual healing practices, and the social roles of local healers.
I also analyzed scholarship on Traditional Chinese Medicine, focusing on its diagnostic frameworks and theoretical foundations.
In addition, I analyzed research on China–Africa medical cooperation, including medical aid programs, educational exchanges, and policy documents from the World Health Organization.
This work was complemented by informal conversations with Sudanese and Chinese doctors and herbal practitioners, which helped ground the academic literature in real-world practice and contemporary experience.
Using a comparative framework, I examined shared herbs, health beliefs, and diagnostic logics across both systems.
Slide 5 – Key Findings
Several key themes emerged from this research.
First, there is significant overlap in herbal practice, including the shared use of herbs such as ginger, galangal, gum arabic, and senna. These herbs are commonly used to address digestive, respiratory, and inflammatory conditions.
Second, both traditions emphasize holistic concepts of health, where illness is understood as an imbalance involving physical, emotional, social, and spiritual dimensions.
Third, there is a clear imbalance in visibility and institutional support. Traditional Chinese Medicine benefits from state backing, formal education systems, and global recognition, while Sudanese traditional medicine remains under-documented and marginalized in academic and policy discourse.
Finally, the literature reveals a notable absence of grassroots perspectives from Sudanese healers and Chinese students, leaving many lived experiences unrecorded.
Slide 6 – Why This Matters
This research challenges Western-centered models of global health that privilege biomedical knowledge while sidelining indigenous healing systems.
By focusing on Sudan–China exchange, this project highlights South–South medical interaction and the ways healing knowledge circulates outside dominant Western frameworks.
Recognizing traditional medicine as legitimate and culturally meaningful has implications for global health policy, medical education, and patient care—especially in culturally diverse settings.
Slide 7 – Conclusion and Acknowledgements
In conclusion, Sudanese and Chinese traditional medicine share overlapping herbal knowledge and holistic approaches shaped by centuries of cultural exchange, trade, and diplomacy. Yet the contributions of Sudanese traditional medicine remain largely undocumented in global health narratives.
Future work will expand this project through oral histories and digital storytelling to better capture these underrepresented perspectives.
I would like to thank Professor Peiyu Yang, George Mason University, and the Undergraduate Research Scholars Program for supporting this research.
Thank you for listening.

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Cells, Individuals, and Community College of Humanities and Social Science College of Science Honors College OSCAR Winners

Women’s Perception of Safety as Demonstrated in Tiktok Trend Man Vs Bear

Author(s): Devyn Wilson

Mentor(s): Collin Hawley, Honors College

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Abstract

Stemming from the 2024 TikTok trend asking women if they would rather be stuck in a forest with a man or bear, this study seeks to answer what the internal discourse of women is when choosing a man over a bear, in order to assess their values and perceptions of safety. Early research on this subject focused on crime statistics and victimization rates. As feminist theory developed, researchers began to explore broader contexts, including public spaces, urban design, and societal norms that influence women’s feelings of safety. This transition showcased that women’s safety perceptions are often shaped by societal norms, cultural narratives, and lived experiences. However, this proposed research question explores how women assess and investigate the intersection of physical, emotional, and social aspects of safety. To explore the decision-making process of women, mixed methods including, Critical Technocultural Discourse analysis of social media posts (Brock, 2016), bear attack statistics, crime analysis, and survey analysis of women in the DMV area will be used. Critical Technocultural discourse analysis used to analyze social media discourse to find what women are saying regarding their perceived safety in either scenario, a man or a bear appearing. Bear attack analysis and crime analysis can compare the relative risk of damage if a bear or man appears. Surveys of women in the DMV area allow for a conversational component in which women will be able to express safety in their setting. The findings contribute to broader conversations around safety, risk assessment, trust, and gender in contemporary society.

Audio Transcript

Imagine walking on a trail much like this one. While walking you hear leaves rustling, would you whether the rustling be due to a man or a bear. This question was presented to TikTok users in 2024. What was supposed to be a quick, simple, easy-to-flow trend turned into discussions about women’s safety and how they perceived the world around them. It has been a little over a year since this question first appeared, allowing many people to answer it. But what does this question demonstrate about women’s perceptions of safety? What does this question demonstrate about the perceptions of safety of women. What kind of improvement and conclusions can we draw from this trend to make women feel safer. Furthermore, the project wanted to explore the intersections of social media and outlook on safety.

Academic conversations have yet to cover these discussions. Early research on women’s perception of safety focused on crime statistics and victimization rights. As feminist theory developed, researchers began to explore broader contexts, including public spaces, urban design, and societal norms that influence women’s feelings of safety. Furthermore, safety is grouped into other discussions including MeToo, Not all men, LGBTQ+, and family disputes, among others. While these papers provide context to safety, they fail to capture the true fears and realities of women, in their everyday life. The shift from victimization rates to broader contexts marked the understanding that women’s safety perceptions are shaped by societal norms, cultural narratives, and lived experiences. Despite this shift, academic papers have yet to capture the nuanced discourse of women in everyday life. This disconnect raises important questions about whose experiences are prioritized in academic discourse — and why moments like the “man or bear” debate remain outside scholarly engagement. This project seeks to highlight the internal dialogue of women set upon by this trend Man Vs Bear, exploring how women assess and investigate the intersection of physical, emotional, and social aspects of safety.

This semester primarily focused on IRB approval and gathering survey responses.

Before examining the responses, it’s important to note the inclusion criteria. Respondents had to be women or nonbinary, between 18 and 25 years old, and currently attending a university or college in the DMV area. A total of 70 participants met this criteria.

When asked whether they would rather be in a forest with a man or a bear, responses were as shown in the graph:

Most participants felt confident in their choice. Those who were uncertain said they wanted more context—such as the type of bear, the exact setting, or the man’s behavior—because these factors would meaningfully shape their decision.

Since the purpose of the study was to understand why participants made this choice, the explanations are central to the findings. Common themes included:

Fear of men: This appeared on both sides. Many respondents felt they could more easily predict a bear’s behavior compared to a man’s intentions. Participants mentioned strategies for avoiding bear attacks or managing the situation, while expressing concern about men having hidden motives or personal gains. Several respondents noted that some potential outcomes with men—such as assault, or not being believed afterward—felt “worse than death.”

Some pointed out that they see men every day and have survived those encounters, implying that men may not be as dangerous as perceived. Others emphasized that bear attacks are statistically less common than violent crimes committed by men.

Later questions provided broader context for these choices: 93% of respondents felt that women are conditioned to be more alert or afraid in public spaces than men. No one said “no.” 80% reported they have pretended to talk on the phone, changed direction, or taken defensive actions when encountering an unknown man in a quiet area. These behaviors highlight the role of social conditioning and hypervigilance in shaping perceived safety.

Across responses, control emerged as a major influence. Participants expressed more fear of threats whose motives could be hidden—such as a man who appears helpful but becomes dangerous.

Many respondents also said they would trust their instincts over statistics, suggesting that cultural narratives and personal experience strongly shape safety judgments. For some, choosing the bear aligns with worst-case-scenario thinking, especially for those who stated that certain outcomes with men would be worse than death.

Respondents tended to classify their fear of bears as primarily rational—based on a known, identifiable physical threat.

Fear of men, however, was described as both rational and emotional, rooted not only in real statistics but also in lived experience, cultural conditioning, and emotional memory.

indicating that fear is shaped by:

lived experience,

repeated warnings,

cultural narratives, and

observed stories of harm.

The data shows that young women and nonbinary students interpret safety through a blend of emotion, lived experience, social conditioning, and perceived controllability. The surprising preference for being with a bear over a man is not about the bear itself—it is a reflection of deep concerns about male unpredictability, cultural warnings, and threats to autonomy.

The bear becomes a stand-in for a danger they feel they can understand, while men represent dangers they feel they cannot read or control.

Looking into the coming months, Critical Technocultural Discourse analysis, bear attack statistics, and crime analysis will be put into conversation with the survey results. Together, they will uncover more about perceptions of safety and where gaps can be filled through societal shifts. Ultimately, my work contributes to a broader conversation: how gender, safety, and culture shape the way we move through the world.
The “man or bear” question may sound simple — even silly — but it reminds us that women’s fears are not irrational. They are reflections of real, lived experiences in a world that too often asks them to be cautious — even in the forest.

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College of Engineering and Computing College of Humanities and Social Science Honors College Making and Creating OSCAR Undergraduate Research Scholars Program (URSP) - OSCAR Winners

A Robotic Cat for Examining Camera Clarity and Privacy in Human–Robot Interaction

Author(s): Alexia De Costa

Mentor(s): Eileen Roesler, Department of Psychology

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Abstract

This project presents the Bioinspired Automated Robotic Cat (BARC), a functional companion robot designed to support research in human–robot interaction and privacy-aware design. BARC features camera-based facial detection, expressive gaze behaviors, audio responses, and various soft and rigid materials to mimic a household cat. Because camera systems can enhance interaction while raising privacy concerns, the ongoing study compares peoples’ responses under two conditions: a clear, high-quality camera filter and a blurred, low-clarity camera filter. Using surveys and observation of touch behavior, the study examines how camera clarity shapes engagement and perceived privacy, informing the design of social robots that are effective while respecting user comfort.

Audio Transcript

Have you ever wondered what a robot actually sees when it looks at you?
Today, social and service robots are becoming increasingly common, and many rely on cameras for facial recognition and user engagement. But as useful as cameras are, they also raise important questions: Do they make people feel watched? Can a robot feel friendly while still respecting privacy?

These questions lie at a key intersection in human–robot interaction, that robots need perception to understand us, yet high-resolution sensing can make people uncomfortable. So I wanted to explore a central challenge: can we reduce privacy concerns without making interactions less enjoyable? And does being transparent about what a robot sees change how people feel?

To investigate this, I designed and built a robot cat from scratch called BARC, the Bioinspired Automated Robotic Cat. BARC is part engineering platform and part research tool. It can switch between two controlled camera conditions: a clear, high-quality camera filter and a blurred, low-clarity filter that still allows for partial facial detection. These interchangeable physical filters let me directly compare how different levels of sensing clarity influence interaction.

BARC is also designed to feel expressive and lifelike. It uses camera-based facial detection for gaze behavior, animated OLED eyes, a speaker for cat-like sounds, and soft and rigid materials that mimic the look and feel of a household cat. Through surveys and observations of touch behavior, my ongoing study explores how these two camera conditions shape user engagement and perceived privacy.

To create BARC, I began with feline anatomical references, studying limb placement, joint spacing, and overall proportions, to inspire the CAD model for the chassis. I laser-cut the acrylic components and assembled them using screws and tab-and-slot joints for a sturdy, lightweight frame.

At the heart of the robot is a Raspberry Pi 4, which handles perception and behavioral control.

A camera provides the main sensory input for facial detection.

Two OLED displays animate expressive eyes that track the user once a face is detected, giving the illusion of attention and social presence.

A speaker and amplifier generate a range of cat sounds, from meows to purrs to alarmed yowls.

An accelerometer-gyroscope detects movement, such as being picked up or shaken, so BARC can respond appropriately.

Servos are controlled by a PCA9685 driver, animate the limbs, jaw, head, and tail.

All behaviors are programmed in Python and organized in a state machine with modes such as Idle, Seeking Attention, Interacting, and Startled. BARC transitions between these states based on sensory input and probability, helping interactions feel natural rather than scripted.

To examine how camera clarity influences engagement and privacy perceptions, BARC serves as a fully capable research platform. Seventy-two participants are currently part of a single-blind study with two groups:

Group 1: interacts with BARC using a clear camera filter

Group 2: interacts with BARC using a blurred, privacy-preserving filter

The physical filter is noticeable, so using filters in both groups keeps the robot visually consistent. That way, any differences we see are truly due to what the robot can or can’t perceive.

Participants interact with BARC, complete a survey measuring constructs such as Perceived Sociability and Perceived Enjoyment, and then are shown a live camera feed so they can see the actual resolution of the robot’s vision. Afterward, they complete a second survey measuring perceived privacy, perceived surveillance, disturbance, and attitudes about robots.

The hypotheses are:
1: No difference in sociability, enjoyment, or touch behavior.
2: The filtered-camera group will report higher perceived privacy.
3: The clear-camera group will report higher perceived surveillance.

This interdisciplinary project connects mechanical engineering, psychology, and human-robot interaction to better understand how people perceive robotic sensing. BARC’s expressiveness, biological inspiration, and controlled camera conditions make it a powerful research platform.

By comparing clear versus filtered camera views, this research explores whether privacy concerns come from what the robot actually sees, or what users believe it sees. Ultimately, the goal is to guide the design of future social robots that remain engaging and respectful of user’s privacy

Special thanks to Dr. Eileen Roesler (Psychology) and Dr. Daigo Shishika (Mechanical Engineering) for their invaluable mentorship. Thank you to Katya Schafer for assistance with data collection, and to Dr. Karen Lee and OSCAR for their support and funding, which made this project possible.

Thank you!

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OSCAR Undergraduate Research Scholars Program (URSP) - OSCAR US, Global, and Beyond Winners

SPATIAL DYNAMICS OF LOCAL NEWS: MAPPING CITY CO-MENTIONS IN ALABAMA​

Author(s): Tugce Burcu Gundogdu

Mentor(s): Myeong Lee, IST

Abstract

This study analyzes 31,004 Alabama news articles (2012–2024) to examine how cities are connected through co-mentions. Using a large language model, we extracted geographic references to build networks capturing spatial and symbolic ties. We developed a relationship typology to interpret these links. Preliminary results show that news categories shape distinct spatial patterns, offering insight into how media narratives influence regional identity and reveal the relational dimensions of news deserts.

Audio Transcript

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Tugce: Hi, everyone! My name is Tugce, I’m a third-year computer science student at George Mason, and my project, Spatial Dynamics of Local News, Mapping City Co-Mentions in Alabama, is about how local news connects cities in Alabama.

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00:00:22.880 –> 00:00:45.090
Tugce: So, when we talk about news deserts, which is a term in information science that mentions… that describes places that don’t get enough local news coverage, or don’t have enough news outlets to cover their local news, we mostly focus on places that don’t get covered. But something we notice is that news doesn’t just talk about places, it also links them together.

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00:00:45.340 –> 00:00:57.109
Tugce: For example, two cities might get mentioned in the same story because they share an event, a crime pattern, a rivalry, or a regional issue. These links tell us a lot about how local identity is shaped.

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00:00:57.280 –> 00:01:01.840
Tugce: And they reveal a lot of information about a region’s new geography.

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Tugce: So, what we did is, we took about 31,000 Alabama news articles, ranging from 2012 to 2024, and we used an LLM to plot all the place names, and then built a co-mention network, which is kind of like a map of which cities appear together in stories.

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00:01:22.950 –> 00:01:30.849
Tugce: We found 79,000 place mentions, 351 Alabama cities, and about 17,000 city pairings.

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Tugce: Then we looked at how often each pair of cities co-appears. This gives us an idea of the region’s news geography.

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Tugce: So, a few interesting patterns that I like to point out is Tuscaloosa was the main news hub overall, which makes sense because our news outlet is based there. And…

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Tugce: We see that Tuscaloosa is the city that gets mentioned together with a lot of other cities in news. And Birmingham becomes the center of crime-related news. So, in crime-related news, the other cities mostly get mentioned together with Birmingham.

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Tugce: And Montgomery becomes the center of political and economic coverage.

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Tugce: And, not surprisingly, Auburn and Tuscaloosa are super connected in sports stories because of their history of ongoing rivalry. So, what does this all mean? So, when we look at these connections between these cities and how much they appear together in news, we get a story and an idea and a

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Tugce: local identity appears about these regions. But when news desserts happen, they aren’t just about where coverage is missing, but also where relationships are missing, because we can’t see these stories.

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Tugce: So, some cities don’t just get less coverage, they rarely get linked to other places, which adds another layer of isolation for the news deserts.

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Tugce: So, thank you all for listening to my project. I would like to thank my mentors and professors for their invaluable guidance throughout this project. I am especially grateful to my mentor, Dr. Myeong Lee.

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Tugce: and Dr. Jieshu Wang for their mentorship, encouragement, and expertise, which shaped the development of this research. I also really appreciate the support of George Mason University’s Oscar program for providing a great research environment.