Research Archives | ɫ»¨Ìà News Central Florida Research, Arts, Technology, Student Life and College News, Stories and More Thu, 22 Oct 2026 13:22:56 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.3 /wp-content/blogs.dir/20/files/2019/05/cropped-logo-150x150.png Research Archives | ɫ»¨Ìà News 32 32 UCF Researcher Investigates How Florida Deer and Panthers Respond to Environmental Change /news/ucf-researcher-investigates-how-florida-deer-and-panthers-respond-to-environmental-change/ Thu, 22 Oct 2026 14:00:17 +0000 /news/?p=156005 By combining genomic data with habitat suitability models, a UCF postdoctoral scholar is identifying where Florida panthers and white-tailed deer may be most vulnerable to future environmental conditions.

]]>

Florida’s wildlife is closely connected to the environments it has inhabited for generations. But as temperatures rise and rainfall patterns shift, those conditions are changing, creating new challenges for species across the state.

For white-tailed deer and Florida panthers, those challenges may look very different. Southern deer populations could face greater pressure as rising temperatures and shifting water conditions alter their habitat, while Florida panthers’ limited genetic variety may restrict their ability to respond to future environmental change.

A researcher wearing a white lab coat, safety glasses and blue gloves uses a pipette to transfer liquid into a sample tube at a laboratory workbench.
Postdoctoral scholar George Zaragoza ’26PhD works with samples in a lab. (Photo courtesy of George Zaragoza)

Research conducted by UCF College of Sciences postdoctoral scholar George Zaragoza ’26PhD combines genomic data with habitat suitability models to examine how suitable habitats may change and whether individual populations have the genetic variety and adaptive potential needed to respond.

“The main goal is putting this research on … the radar for wildlife managers so they can use it to implement conservation measures … ” — George Zaragoza ’26PhD, postdoctoral scholar.

The research revealed a latitudinal pattern among Florida’s white-tailed deer, with southeastern populations more vulnerable than those farther north. For Florida panthers, the concern is their low genetic variety and limited adaptive potential despite a genetic rescue program in the 1990s.

“The main goal is putting this research on these interconnected species on the radar for wildlife managers so they can use it to implement conservation measures that will help these species thrive in the future,” says Zaragoza, who earned a doctorate in integrative conservation biology at UCF.

 

South Florida Deer Face a Hotter, Drier Future

The greatest concerns for white-tailed deer are concentrated in South Florida and the greater Everglades, where projections indicate increasingly dry conditions over the next 50 to 100 years.

“The ecology of the South Everglades relies a lot on water dynamics and how populations respond to higher or lower water levels,” Zaragoza says.

For deer, those changes can affect the plants they rely on for food.

“If water levels are lower than historically expected, those nutrient-rich food sources may become less available,” he says. “Too much water can create a different challenge by making low-lying areas unreachable to deer.”

Central and northern Florida deer populations are projected to face similar conditions, though the shift is expected to be less pronounced than in South Florida.

Genetics Reveal How Deer Are Adapted to Their Environment

Four white-tailed deer stand among tall grasses and trees in a wooded clearing.
White-tailed deer in southeastern Florida face an uncertain future as rising temperatures and changes in essential resources like water and food alter their natural habitat. (Photo courtesy of George Zaragoza)

Zaragoza’s research also examined genetic characteristics that may help explain how Florida deer have adapted to their environments.

Two genes of particular interest related to circadian rhythm are THADA, associated with metabolism and thermoregulation, and PROK2, associated with the timing of nocturnal activity.

Zaragoza says the findings may point to a role in regulating seasonal metabolic energy use and reproduction-related physiological processes.

“There are consistently these sort of genes that are involved in the timing of these physiological processes that have to do with how deer are storing energy,” Zaragoza says.

Zaragoza also identified genes associated with immune processes more often than expected by chance. This may be particularly important in Florida, where deer are exposed to a wide range of viruses, including those transmitted by arthropod vectors such as ticks, mosquitoes and biting flies.

The research may also help explain why Florida deer have a different reproductive timeline than populations farther north. Differences in sunlight, temperature and other environmental conditions may have contributed to adaptations in these cycles.

Florida Panthers Face a Different Challenge

For Florida panthers, the primary concern is whether the species has enough genetic variety to respond to future environmental conditions.

The population experienced a severe genetic bottleneck, leading to a genetic rescue program in the 1990s that introduced Texas pumas into the Florida population.

While subsequent research has shown that Florida panthers remain a distinct population, Zaragoza’s research indicates that genetic variation remains low.

“With limited genetic variation, Florida panthers have limited adaptive potential, especially as their habitat is also threatened,” he says. “It highlights the importance of suitable habitat and ensuring that it remains for the future.”

Field of small purple flowers in the foreground and tall slash pines in the background of a forest in the Florida flat woods.
Zaragoza’s research indicates that Florida panthers lack the genetic variation needed to adapt to environmental changes and stressors. This analysis emphasizes the importance of protecting habitat to conserve Florida panthers and white-tailed deer. (Photo courtesy of George Zaragoza)

The research identified genetic variants involved in regulatory processes, including how and when genes are expressed. While this does not provide direct evidence of epigenetic mechanisms, it raises questions about whether epigenetic mechanisms could contribute to the panthers’ ability to respond to environmental changes despite their limited genetic variety.

“If a population with low genetic variation is able to use these epigenetic mechanisms to respond to future change, then that gives that population another potential way to adapt to future change that we’d like to better understand,” Zaragoza says.

For now, habitat protection remains particularly important for the species. Some South Florida habitats remain at risk of development or conversion, including in protected areas and wildlife refuges.

Connecting Genetics and Habitat

A central part of Zaragoza’s research brings together two types of information often studied separately: genetics and ecology.

By comparing projected changes in suitable habitat with genetics and adaptive potential, researchers can begin to prioritize populations based on vulnerability.

A population experiencing a substantial shift in suitable habitat may be better positioned to respond if it has high genetic variation and adaptive potential. Conversely, a population facing a similar environmental shift but lacking genetic variation could be at greater risk.

Zaragoza says this approach could give wildlife managers another tool for making decisions about Florida’s wildlife.

“There has been some work before, but especially in terms of environmental change, there really haven’t been these vulnerability assessments done with white-tailed deer and Florida panthers in the past,” Zaragoza says.

Making this information accessible could help managers identify populations that may need additional support, minimize habitat loss and consider strategies to protect vulnerable species.

An Integrative Approach to Conservation

For Zaragoza, the work also demonstrates the value of combining disciplines to answer complex conservation questions.

“There are so many tools and technologies available that really help us merge ecology and genetics into more of an integrative perspective,” Zaragoza says.

For him, understanding wildlife is ultimately about using science and technology to improve humanity’s relationship with the natural world.

“It comes down to realizing that we’re part of this greater ecosystem and we have a responsibility to steward it,” Zaragoza says.

]]>
George-Lab-Work Postdoctoral scholar George Zaragoza ’26PhD works with samples in a lab. (Photo courtesy of George Zaragoza) Deer-Group White-tailed deer in southeastern Florida face an uncertain future as rising temperatures and the availability of essential resources like water and food alter their natural habitat. (Photo courtesy of George Zaragoza) Wet-Prairie Zaragoza’s research indicates that Florida panthers lack the genetic variation associated with adaptability to environmental changes and stressors. This analysis emphasizes the importance of habitat protection for the conservation of Florida panthers and white-tailed deer. (Photo courtesy of George Zaragoza)
7 UCF Engineering Students Awarded SMART Scholarships to Take on National Defense Challenges /news/7-ucf-engineering-students-awarded-smart-scholarships-to-take-on-national-defense-challenges/ Tue, 13 Oct 2026 17:38:32 +0000 /news/?p=155863 With full tuition covered, hands-on experience and civilian jobs lined up, these Knights are preparing to advance aerospace technology, strengthen digital security and tackle emerging defense challenges.

]]>

The next national defense breakthrough could begin in a combustion lab, a line of code or a digital investigation. Seven UCF students are preparing to help make it happen.

Through the U.S. Department of Defense (DOD)’s Science, Mathematics and Research for Transformation (SMART) Scholarship-for-Service Program, they’ll use their technical talents to serve their country as civilians. The prestigious scholarship provides full tuition, summer internships and civilian employment upon graduation — connecting their education to challenges with national impact.

As the department’s largest STEM education and workforce development initiative, the SMART Scholarship prepares future leaders through hands-on experience at more than 150 DOD facilities advancing artificial intelligence, biotechnology, autonomy, space, 5G and other technology areas.

Four of the seven UCF students awarded the U.S. Department of Defense’s Science, Mathematics and Research for Transformation Scholarship, from left: Jonathan Meyers ’26, Hunter Glass, Bright Katey and Annie Driskell.

The recipients are aerospace engineering majors Bright Katey and Annie Driskell; computer science doctoral student Nathan Couch ’25; electrical engineering major Hunter Glass; industrial engineering doctoral student Johanna Matias ’12; computer engineering master’s student Jonathan Meyers ’26; and digital forensics master’s student Jean Bernard Pierre.

For the four scholars featured below, the award opens a path to advance their education, launch their careers and empower them to shape the future.

Annie Driskell: Taking Flight Beyond Earth

For Driskell, a fascination with flight began at home.

“Since childhood, aviation has been part of my everyday life,” Driskell says. “I grew up in a military family with my dad serving as a Navy pilot, and being surrounded by aircraft naturally sparked a lasting curiosity about how things fly and how the universe works.”

She chose UCF for its strong aerospace engineering program, proximity to Florida’s Space Coast and connections to the space industry. Her military upbringing also gave her an early appreciation for the dedication, sacrifice and sense of purpose of those who serve.

“As new advancements emerge in the aerospace industry, from major space discoveries to revolutionary technologies, I believe increased global competition can also create new national security challenges,” Driskell says. “I want to be part of advancing aerospace technology while helping ensure the United States is prepared to address those challenges.”

As a SMART Scholar, Driskell will work for the U.S. Army Space and Missile Defense Command Technical Center, taking a step toward her ambition of developing technologies that expand humanity’s reach beyond Earth.

“Whether I am one member on a large engineering team or helping refine a single component, the chance to support revolutionary technology that expands our understanding of space is exactly the kind of work I hope to do.”

Bright Katey: Fueling a Future in Propulsion

Katey wants to push propulsion research forward while serving his country. The SMART Scholarship brings those ambitions together.

“My background in aerospace and mechanical engineering, with a focus on combustion, propulsion, shock tube experiments, laser diagnostics and chemical kinetic modeling, closely aligns with the program’s mission,” Katey says. “This alignment positions me to contribute meaningfully to defense-related research and technology development.”

In the , directed by UCF Trustee Chair Professor , Katey studies combustion conditions for energetics and propellants. The opportunity to work on real-world engineering problems drew him to UCF and provided valuable preparation for the SMART Scholarship.

“My time in the lab has provided valuable hands-on experience with shock tube experiments, kinetic modeling, data analysis and scientific communication, Katey says.”

He views the program as a launchpad toward a dream career as a research engineer in defense and propulsion.

“This opportunity inspires me to continue advancing combustion and propulsion research while contributing to cleaner, more efficient and more reliable energy and defense technologies,” Katey says.

Jonathan Meyers ’26: Engineering Smarter Solutions

After earning his bachelor’s degree in computer engineering, Meyers returned to UCF to pursue his master’s and become a two-time Knight. Through SMART, he’ll continue his work with the Naval Enterprise Research Data Science Lab at the Naval Air Warfare Center Training Systems Division (NAWCTSD).

Coworkers who became SMART Scholars early in their careers encouraged him to apply. Their experiences showed him how the program could help expand his skills and opportunities.

Meyers will work with Nelson Lerma, a senior data science/ product manager at NAWCTSD, whose mentorship has helped him grow.

“Dr. Nelson Lerma … constantly pushes me to grow my technical skills and diversify my experience while also staying grounded and making the right decisions,” Meyers says.

Meyers values computer engineering’s range of applications and wants to use that versatility to address emerging challenges through machine learning.

“My goal is to continue research into machine learning topics and develop cutting-edge solutions to new and emerging problems,” Meyers says. “By furthering my knowledge and building connections to both professors and my fellow students, I believe I have a better chance of achieving this goal while also making great friends along the way.”

Jean Bernard Pierre: Returning to Service, Equipped for Digital Threats

For Pierre, the SMART Scholarship connects his next chapter to the mission that started his career.

Before pursuing his master’s in digital forensics, Pierre served as a U.S. Navy information systems specialist and worked at the FBI Computer Forensics Laboratory.

“My interest in computing grew from a desire to see how intelligent systems can automate complex tasks while remaining secure,” Pierre says. “During my time in the Navy and supporting the forensics lab, I saw firsthand how essential digital evidence and secure networks are to both public safety and national defense.”

Pierre sees the scholarship as a bridge between that operational background and his future in digital forensics and threat mitigation.

“It allows me to transition back seamlessly into the Department of Defense workforce, where I can apply digital forensics and threat mitigation to safeguard critical national security systems.”

He chose UCF for its strong cybersecurity programs and integration with the National Center for Forensic Science.

“UCF integrates high-level technical rigor with practical, real-world application,” Pierre says. “It gives me access to advanced forensic tools and testing platforms that both challenge and prepare me for the complex demands of the defense sector.”

After earning his master’s degree, Pierre hopes to help detect, analyze and neutralize digital threats, building on his military service with new expertise.

“The SMART Scholarship is far more than funding; it is a truly transformational career engine, a direct pipeline back to the mission [that] began years ago in the U.S. Navy — back to where it all started.”

]]>
SMART Scholarship recipients
UCF-Led Team Receives $19.2 Million Army Research Office Award to Advance the Science of Light /news/ucf-led-team-receives-19-2-million-army-research-office-award-to-advance-the-science-of-light/ Tue, 13 Oct 2026 13:00:22 +0000 /news/?p=155882 A five-year research program will explore new ways to understand and control light traveling through turbulent and complex environments, while helping launch a new chapter for UCF’s Townes Laser Institute.

]]>

A UCF-led research team will receive a $19.2 million, five-year award from the U.S. Army Research Office to investigate how light travels through complex, changing environments — and how researchers can control it.

Led by Guifang Li, a professor in UCF’s College of Optics and Photonics (CREOL), the program brings together researchers from CREOL and UCF’s College of Engineering and Computer Science, the University of Dayton and the University of California, Berkeley, alongside industry partners.

The award will also support a new chapter for CREOL’s Townes Laser Institute under Li’s leadership. Established at CREOL in 2007 and named for Nobel laureate and laser pioneer Charles Townes, the institute advances laser technologies and their potential applications. Li plans to expand its focus on multidisciplinary projects that apply advances in lasers and photonics to practical challenges.

“Townes Laser Institute will translate multidisciplinary scientific advances into solutions that aspire to benefit society as profoundly as the laser itself, to honor the legacy of Charles Townes,” Li says.

Understanding Light in the Real World

Light traveling through the real world rarely behaves as it does in an ideal laboratory.

Atmospheric turbulence, scattering materials, biological tissue and other complex media can scramble an optical wave, degrade an image or prevent light from being precisely delivered to a desired location. The new program seeks to develop ways to measure these distortions remotely and correct them rapidly, particularly when a sensor, beacon or other measurement device cannot be placed at the far end of the optical path.

Although partly motivated by challenges involving directed-energy systems, the research could also inform imaging through biological tissue, laser-based medicine, remote sensing and free-space optical communications.

“We are interested in a very fundamental problem: How do you understand and control light when the environment between you and where you want the light to go is unknown, changing and inaccessible?” Li says. “That question appears in many different forms — from atmospheric propagation to looking through scattering tissue. If we can develop new ways to measure the optical environment and adapt to it in real time, the underlying science could have an impact across many fields.”

Learning About an Environment from the Light Itself

One of the program’s central questions is whether researchers can determine what happened to light during its journey without directly accessing the other end of its path.

One group of techniques will examine the extremely small amount of light naturally scattered back as an optical wave travels through a medium. By combining coherent optical measurements with advanced computational methods, the team will study whether these weak returning signals can reveal how conditions vary along the optical path.

Other approaches will use carefully designed patterns of light and mathematical inverse methods to simultaneously learn about an unknown object and the medium obscuring it.

The team will also explore using artificial intelligence to analyze optical measurements and gain a better understanding of complex environments.

Correcting Distortions in Complex Media

Understanding how light has been distorted creates a second challenge: How can the distortion be undone?

The team will investigate multi-plane light conversion, which manipulates an optical wave across a series of controllable planes rather than relying on a single optical element to correct complex distortions.

In principle, the approach could give researchers greater control over both the amplitude and phase of an optical field, allowing a system to address distortions that conventional single-plane methods cannot easily correct.

For light traveling through the atmosphere, the technique could provide new ways to compensate for rapidly changing turbulence. Related principles could help researchers recover images obscured by biological tissue or improve the precision with which lasers deliver light through complex biological environments.

UCF optics and photonics professor Guifang Li and researcher Matin Dehghani stand beside optical research equipment in a CREOL laboratory.
UCF Professor of Optics and Photonics Guifang Li and doctoral student Matin Dehghani work in Li’s  lab. (Photo by Antoine Hart)

Bringing Optics and Computation Together

The program combines traditionally separate fields, including coherent optical sensing, computational imaging, inverse methods, artificial intelligence, adaptive optics and programmable photonics, to investigate systems capable of characterizing and adapting to a complex optical environment.

The multidisciplinary approach also reflects Li’s vision for the Townes Laser Institute: bringing researchers together to develop solutions for specific applications.

Preparing the Next Generation of Optical Scientists

The program will also train students from UCF, the University of Dayton and UC Berkeley to work across optical physics, photonics, computation and engineering. Students will gain experience in optical sensing, wavefront control, computational imaging, artificial intelligence and advanced photonic systems.

“An award of this scale gives us an unusual opportunity not only to pursue ambitious scientific questions, but also to train students across institutions and disciplines,” Li says. “The students will learn to think about optics as a complete system — combining physics, devices, computation and experiments. That workforce development is an important part of the program.”

Moving Discoveries Beyond the Laboratory

Industry partners will explore potential applications for discoveries emerging from the research.

Meadowlark Optics Inc., Caelight Inc. and Holodyne LLC will help commercialize technologies emerging from the research. Texas Instruments will support the program by providing the research team with prototypes of microelectromechanical systems, or MEMS, before they become publicly available.

“This award reflects UCF’s growing leadership in optics and photonics and demonstrates the impact that fundamental university research can have on technologies of national importance,” CREOL Dean says. “Just as importantly, the program will educate the next generation of scientists and engineers needed to advance these technologies.”


This research is supported by the U.S. Army Combat Capabilities Development Command Army Research Laboratory through the Army Research Office under award number W911NF262A129.

]]>
UCF_Guifang Li and Matin Dehghani.jpg UCF optics and photonics professor Guifang Li and researcher Matin Dehghani work in a CREOL laboratory. (Photo courtesy of CREOL)
Coastal Flooding Happens at Predictable Times, UCF-led Study Finds /news/coastal-flooding-happens-at-predictable-times-ucf-led-study-finds/ Fri, 09 Oct 2026 13:00:12 +0000 /news/?p=155798 Professor Ivan Haigh and a team of researchers from around the world found that knowing when coastal floods are most likely to occur could improve forecasting and preparedness as sea levels rise.

]]>
Coastal flooding can seem unpredictable, but UCF Coastal researcher has found that recurrent coastal floods often occur at highly predictable times. Haigh, a professor in the Department of Civil, Environmental and Construction Engineering within UCF’s College of Engineering and Computer Science, recently led an international study examining how tides influence the daily impact of coastal floods.

In a recent study published in Nature Communications, Haigh and an international team of researchers found that coastal flooding tends to occur at certain times of day, reflecting the timing of the tides. While previous research has largely focused on the seasonal timing of river and coastal flooding, this is the first study to show that impact-causing floods have predictable daily timing across regions.

“Floods have traditionally been viewed as primarily weather-driven and therefore relatively unpredictable in their exact timing,” Haigh says. “But surprisingly little attention has been paid to what hour of the day flooding occurs. Another reason is the way we measure flooding. We commonly talk about the number of ‘flood days’ per year. Once an event is reduced to a flood day, the information about whether the flooding happened at 3 a.m., 8 a.m. or 3 p.m. disappears.”

Professor Ivan Haigh stands in front of a sky blue poster for the UCF Coastal faculty research cluster.
Professor Ivan Haigh’s research is focused on improving Central Florida’s ability to identify and predict vulnerable areas that are prone to flooding before the floods actually happen.

Tides Create Predictable Patterns

Using tide gauge data and flood event records from the U.S. and the U.K., the researchers found clear patterns in when floods occur.

In Boston, for example, floods occur predominantly around noon and midnight, while in Southern California they are more common in the morning. In Florida, timing varies along the coastline because tides differ by location. Along the Atlantic Coast and toward the Florida Keys, coastal flooding is moderately predictable, while flooding along the Gulf Coast is less predictable.

Haigh says tides largely drive that predictability.

“In many locations, tides determine whether storm surge is sufficient to push water levels above flood thresholds,” Haigh says. “As a result, even storm-driven flooding often inherits the timing of the tides.”

The researchers found that the phenomenon isn’t limited to locations that experience semidiurnal tides, which consist of two high tides and two low tides each day. It also occurs in places with diurnal tidal systems — with one high tide and one low tide per day — because of the way different tidal signals interact.

Why Flood Timing Matters

As sea levels rise, coastal flooding is increasingly occurring even without storms, making an understanding of when floods are likely to occur increasingly important.

“This matters because timing influences impacts,” Haigh says. “The same flood can have very different consequences if it occurs during the morning commute, business hours or in the middle of the night. Understanding these temporal patterns could improve flood forecasting, emergency planning, infrastructure operations and long-term coastal adaptation

Knowing when coastal flooding is most likely to occur could help people, businesses and emergency managers better anticipate disruption and plan accordingly. That information could become even more useful as rising sea levels make it easier for tides and relatively small weather events to push water above flood thresholds.

“Higher mean sea levels signify that it will take only a relatively small weather contribution or sometimes simply a very high astronomical tide to cross a flood threshold,” Haigh says. “Understanding exactly when those critical tidal windows occur could therefore become an increasingly important component of coastal flood forecasting and preparedness.”


About the Researcher

Professor Ivan Haigh is a professor and eminent coastal and physical oceanographer. A coastal and physical oceanographer, he earned his bachelor’s degree in oceanography and mathematics, and his Ph.D. from the University of Southampton. He later served as a professor of sea level and coastal impacts at Southampton and directed its Center for Doctoral Training for Resilient Flood Futures. Haigh joined the ɫ»¨Ìà in 2025, as the director of the Center for Integrated Coastal Research.

]]>
IvanHaigh-2 copy Professor Ivan Haigh's research is focused on improving Central Florida's ability to identify and predict vulnerable areas that are prone to flooding before the floods actually happen. (Photo courtesy of Ivan Haigh)
UCF Honors 8 Trailblazing Faculty with 2026 Luminary Awards /news/ucf-honors-8-trailblazing-faculty-with-2026-luminary-awards/ Tue, 06 Oct 2026 15:55:37 +0000 /news/?p=155625 The honorees are advancing discovery across fields ranging from transportation safety and quantum science to tourism, disaster resilience and emerging technology.

]]>

Questions asked at UCF rarely stay put.

The answers travel — making highways safer, informing disaster planning, shaping conversations about life-changing technologies and more. Behind that reach are brilliant minds, including eight faculty members whose research and scholarship are being celebrated at the 2026 Luminary Awards. Their achievements demonstrate how UCF expertise reaches beyond campus to address challenges facing Florida and the world.

Now in its 10th year, the annual awards honor faculty whose work brings UCF national and international recognition while elevating the university’s influence across disciplines and communities.

Selected from nominations submitted by deans, directors and department chairs across UCF, the 2026 awardees will be celebrated Oct. 20. Joining the ceremony will be President Cartwright; John Buckwalter, provost and executive vice president for academic affairs; Winston Schoenfeld, vice president for research and innovation; and Kelly Ferris Lester, vice provost for faculty excellence.

Meet this year’s luminaries.

UCF Professor Haitham Al-Deek stands outdoors, arms crossed, near a roadway.
Haitham Al-Deek

Haitham Al-Deek

Professor, Department of Civil, Environmental and Construction Engineering, College of Engineering and Computer Science

Haitham Al-Deek is helping stop wrong-way drivers before a dangerous turn becomes a devastating crash.

Working with the Central Florida Expressway Authority, he helped create and implement North America’s first highly accurate wrong-way driving detection and deterrence system. Since its introduction in 2015, thousands of drivers have corrected course before heading in the wrong direction, helping prevent potentially fatal or debilitating crashes.

His algorithm for cost-effectively addressing the highway exits most at risk for wrong-way driving has been widely adopted in Florida and Idaho. Al-Deek’s broader expertise includes freeway operations, intelligent transportation systems and traffic safety. His work has influenced public policy and advanced transportation planning, freight transportation, and the deployment of life-saving technologies on high-speed toll roads and freeways.

Since joining UCF in 1992, Al-Deek has secured more than $10 million in research funding and developed innovations that have resulted in multiple patents for the university while preparing the next generation of transportation engineers to make an impact on society. His honors include awards from the U.S. National Research Council’s Transportation Research Board.

Kevin Mackie, Al-Deek’s department chair, says his extensive efforts to improve highway safety and transportation “are contributions that touch the lives of all of us.”

Florida Photonics Center of Excellence Endowed Professor Andrea Blanco-Redondo stands with her arms crossed in a research lab surrounded by optical equipment and cables.
Andrea Blanco Redondo

Andrea Blanco-Redondo

Florida Photonics Center of Excellence Endowed Professor, College of Optics and Photonics

Andrea Blanco-Redondo is harnessing light to push the boundaries of quantum technology.

Her research develops scalable ways to generate and control quantum states of light — advances that could unlock new possibilities in computing, communications and information processing. She’s internationally known for discovering a new class of optical pulses that behave like a particle and can help researchers and industry shape what’s next. In three years at UCF, her scholarship has informed roughly two dozen conferences and produced papers in prestigious journals, including Science, Nature Materials, Nature Communications and Nature Photonics.

An Optica (Optical Society of America) Fellow, Blanco-Redondo also serves as chair of the SPIE OPTO Symposium at Photonics West, a premier annual conference of the international society for optics and photonics. Alongside her research and professional leadership, she mentors future scientists and helps expand opportunities in engineering and optics.

“Through internationally recognized scholarship, sustained external engagement and demonstrable impact, Dr. Blanco-Redondo exemplifies the UCF Luminary ideal through globally impactful work that both broadens understanding and inspires future scientists,” UCF College of Optics and Photonics Dean David Hagan says.

UCF Professor William Crampton stands between rows of aquariums in a research lab.
William Crampton

William Crampton

Professor, Department of Biology, College of Sciences

William Crampton’s research on electric fish is revealing extraordinary capabilities — and has even earned a world record.

A leading global authority in his field, Crampton recorded an 860-volt eel in the Amazon Basin, the highest voltage ever documented from a living organism, according to Guinness World Records. His work advances species discovery, documentation, and conservation while revealing principles of biological sensing relevant to radar, sonar, and autonomous sensing technologies.

In a recent study, Crampton and other UCF researchers uncovered how eels and knifefish strategically suppress their electric signals to avoid detection, balancing the need to sense their surroundings with the need to remain concealed. His open-source tools are also expanding how scientists study behavior in natural systems. Crampton’s discoveries have also reached audiences worldwide through major media outlets, including National Geographic.

“His recent work combines innovative discovery, international recognition and exceptional public visibility, producing scholarship that advances knowledge while capturing the imagination of both the scientific community and the public,” UCF Department of Biology Chair Eric Hoffman says.

Visit Orlando Endowed Chair of Tourism Marketing Alan Fyall poses in a grey suit outside a yellow building with arched walkways.
Alan Fyall

Alan Fyall

Visit Orlando Endowed Chair of Tourism Marketing,

Alan Fyall is helping destinations worldwide rethink how tourism can better serve the people who visit and the communities that call them home.

His research addresses destination planning, travel accessibility, resilience, sustainability and tourism’s impact on communities. His appointment to the United Nations Pool of Experts for Global Reporting on the State of the Marine Environment brings UCF expertise into international ocean governance.

An elected fellow and leader with the International Academy for the Study of Tourism, Fyall has advised organizations and governments across Africa, Asia, Europe, the Caribbean and the United States. His scholarship includes eight books, 105 peer-reviewed journal articles and more than 100 conference papers and editorials. The New York Times, USA Today and Forbes have featured his expertise.

“Dr. Fyall’s work connects local relevancy to global impact,” says Rosen College of Hospitality Management Dean Cynthia Mejia. “His research on accessible tourism through mega-events, the well-being impacts of tourism on residents and the vulnerability of coastal destinations to climate disruption is improving how communities around the world plan for and benefit from tourism.”

UCF Professor Ivan Garibay smiles for a photo while standing on an indoor walkway.
Ivan Garibay

Ivan Garibay

Professor, Department of Industrial Engineering and Management Systems, College of Engineering and Computer Science

Ivan Garibay is advancing artificial intelligence (AI) to confront challenges ranging from social media misinformation to disease.

He uses AI to model and predict complex human behavior and develops data-driven strategies to counter misinformation and propaganda. This year, he co-founded a biotechnology research company to commercialize AI research aimed at accelerating the search for cures for diseases – an effort supported by a patent filing.

Since joining UCF in 2016, Garibay has secured more than $36 million in research funding and testified before Congress about AI’s challenges and opportunities. The master’s program in data analytics he founded has produced 240 UCF graduates for the workforce.

His work has attracted media attention on four continents, including on NBC’s The Tonight Show Starring Jimmy Fallon. His honors include election as an associate member of the Academy of Science, Engineering and Medicine of Florida.

“[Garibay] exemplifies the externally recognized, world-changing scholarship the Luminary Award celebrates,” says Waldemar Karwowski, chair of the UCF Department of Industrial Engineering and Management.

UCF Professor Claire Connolly Knox smiles, arms crossed, as she leans against a whiteboard in a classroom.
Claire Connolly Knox

Claire Connolly Knox

Professor, School of Public Administration, College of Community Innovation and Education

Claire Connolly Knox is strengthening how communities prepare for and mitigate disasters, respond when they strike and recover in their aftermath.

Her nationally recognized research connects coastal resilience, emergency management, environmental vulnerability and equitable delivery of public services. Supported by millions of dollars in grant funding, her work informs federal policy, disaster response, emergency management capacity and strategies for building more resilient communities.

As founder and director of UCF’s Master of Emergency and Crisis Management program, Knox also helps prepare future leaders in the field. Her contributions have helped advance UCF’s homeland security and emergency management graduate programs, which U.S. News & World Report ranks No. 1 nationally.

Knox was elected a fellow of the National Academy of Public Administration in 2024 — one of the field’s highest honors — and received the International Association of Emergency Managers’ 2025 Emergency Management Educator of the Year Award.

“Her sustained scholarly productivity, national prominence, public engagement and commitment to addressing complex societal challenges have enhanced UCF’s reputation while advancing more equitable and resilient communities,” says Bradley Heim, director of the UCF School of Public Administration.

UCF Professor Abdul-Akeem Sadiq smiles for a photo while leaning against a colorful wall in a hallway at UCF Downtown.
Abdul-Akeem Sadiq

Abdul-Akeem Sadiq

Professor, School of Public Administration, College of Community Innovation and Education

Abdul-Akeem Sadiq helps governments and communities prepare for complex threats while equipping the next generation of researchers to take them on.

His interdisciplinary research spans floods, infrastructure failures, human trafficking and other emerging crises. By examining disaster preparedness, emergency communication systems, organizational mitigation strategies and equitable disaster response, he generates insights that inform public policy and professional practice.

Sadiq also leads a U.S. National Science Foundation initiative to develop future hazards and disaster researchers. He recently brought scholars from across the nation to UCF to strengthen collaboration and workforce development in disaster science. His honors include election as a fellow of the National Academy of Public Administration, one of the field’s highest distinctions.

“Dr. Sadiq has established himself as a nationally and internationally recognized scholar whose research, leadership and public engagement have significantly advanced the fields of emergency management and public administration while elevating UCF’s visibility as a leader in disaster resilience and public service scholarship,” Heim says.

UCF Professor Mel Stanfill poses for a photo in front of bookshelves at John C. Hitt Library.
Mel Stanfill

Mel Stanfill

Professor, Texts and Technology Program and Department of English, College of Arts and Humanities

Mel Stanfill brings critical insight to the technologies and online communities reshaping digital culture.

In examining how technology, identity, law and economics influence cultural participation, Stanfill explores fandoms, music, AI, digital games, social media governance, parasocial relationships and more.

Stanfill’s book Fandom Is Ugly: Networked Harassment in Participatory Culture earned the National Communication Association’s 2025 Diamond Anniversary Book Award for its analysis of politics, online communities and harassment.

Stanfill’s expertise has reached the public through commentary for NPR, The Guardian, National Geographic, Forbes, NBC News and Teen Vogue, bringing scholarly insight to contemporary conversations about technology and popular culture.

“Dr. Stanfill has made UCF a national player in the discussion of the cultural effects of technology,” UCF Department of English Chair James Campbell says. “UCF needs to be a place not just where new technology is conceived, but where it is questioned, critiqued, and has its cultural meanings and effects made clear, and Dr. Stanfill is making that happen.”

]]>
Haitham Al-Deek Haitham Al-Deek Andrea Blanco Redondo Andrea Blanco Redondo William Crampton William Crampton Alan-Fyall Ivan Garibay Ivan Garibay Claire Knox Claire Knox Abdul-Akeem Sadiq Abdul-Akeem Sadiq Mel-Stanfill
Why Do We Celebrate UCF Space Week? Because Discovery Starts Here /news/why-does-ucf-celebrate-space-week/ Thu, 01 Oct 2026 13:30:18 +0000 /news/?p=149472 Space has always inspired what Knights do. The same unstoppable spirit that launched UCF still drives us — to challenge, lead and dare to explore the unknown.

]]>
Landing humans on the moon was just a dream when UCF was founded in 1963. But we dared to believe — developing the talent and inventing the technologies to make it reality. That same spirit still drives us today.

We are America’s Space University. And we celebrate UCF Space Week to honor our origin as we dare to build what’s next.

UCF student adjusts equipment on a large telescope at night, surrounded by cables and machinery, with a starry sky in the background.
UCF Space Week Oct. 25-30, 2026

Where Global Leaders Unite to Forge the Future of Space


With world-renowned faculty, hands-on learning experiences and a location less than an hour from Florida’s Space Coast, UCF continues to prove why it’s America’s Space University — where education, industry and exploration unite to shape the future of space.

Oct. 25 marks the start of the second UCF Space Week, a university-wide celebration of all the ways Knight Nation boldly pushes space forward. The observance highlights UCF’s vital role in advancing space research, supporting Florida’s fast-growing space economy, and preparing the next generation of explorers, engineers, and entrepreneurs.

Here are a few key reasons why we celebrate UCF Space Week and how SpaceU is launching the next era of space innovation.

Founded to fuel the space industry, UCF remains a launchpad for those who dare to dream beyond Earth.

A Legacy in Fueling the Space Industry’s Talent Pipeline

When the university first opened in 1963, landing humans on the moon was a dream that seemed out of reach. Yet UCF dared to believe — and take action — by supplying talent and research to the nearby space industry based on the Space Coast just 35 miles east. UCF’s purpose has only grown stronger more than six decades later as space exploration fuels transformative innovation here on Earth.

UCF students can study 35+ space-related degrees, including engineering, science, medicine and more.

Every year, thousands of students gain real-world experience, conduct interdisciplinary research and participate in programs — including the aerospace medicine program — directly connected to industry, preparing them for in-demand roles across the space sector.

The university’s excellence in providing talent is supported by data, as the American Society of Engineering Education consistently ranks UCF in the top five nationally for awarding bachelor’s degrees in (2025):

Advancing Research That Reaches New Frontiers

When visionaries look to the future, they also look to UCF — a leader in space research, innovation and education with 14 experiments sent to space aboard commercial rockets since 2016. UCF Space Week spotlights these breakthroughs, connecting the community with the pioneering work happening right on campus.

 By studying how space conditions accelerate aging, UCF researchers could help protect astronauts and inform treatments for age-related diseases on Earth.

Studying Aging in Space

Researcher: Professor Michal Masternak, College of Medicine
Project: Masternak and his team study how the extreme conditions of space affect human aging and health. By simulating microgravity and space radiation, the researchers identified molecular changes associated with accelerated aging, offering insights that could help protect astronauts on long-duration missions and inform future therapies for age-related diseases on Earth.

 UCF researchers are leading NASA's Lunar-VISE mission, which will send a robotic lander and rover to explore the moon's mysterious Gruithuisen Domes for the first time.

Unlocking Lunar Resources

Researchers: Planetary Geologist and Associate Professor Kerri Donaldson Hanna and Interim Department Chair of Physics and Associate Professor Adrienne Dove
Project: Donaldson Hanna and Dove are leading NASA’s Lunar-VISE (Lunar Vulkan Imaging Spectroscopy Explorer) mission, which aims to uncover clues about an unexplored part of the moon and potential insight for deeper space exploration.

UCF researchers are developing photonics technology to help future space telescopes detect Earth-like planets and search their atmospheres for signs of life.

Detecting Habitable Worlds

Researcher: Professor Stephen Eikenberry, College of Optics and Photonics
Project: Eikenberry and his team are developing advanced photonics technology to help future space telescopes detect Earth-like planets hidden by the brightness of nearby stars. The NASA-funded project could improve scientists’ ability to directly observe potentially habitable worlds and search their atmospheres for signs of life.

29% of Kennedy Space Center employees are UCF alums.

Building Partnerships That Propel Discovery

UCF Space Week highlights these crucial collaborations with support from Blue Origin, KPMG, Lockheed Martin, Verizon, Space Florida and SpaceX.

At the heart ɫ»¨ÌÃ’s success is collaboration. The university works closely with NASA, government agencies, private companies, and research institutions to create opportunities that bridge education, research, and real-world application. These partnerships help students gain experience and industry insight while advancing technologies that will define the next phase of space exploration.

On Sept. 9, UCF partnered with the U.S. Space Force’s innovation enterprise to launch the . The effort strengthens connections between government, academia, industry and entrepreneurs to help promising ideas move faster from research to real-world capability.

UCF is also helping space‑related research, innovation and workforce development across through the Florida Space Research Consortium. Alain Berinstain, who joined UCF in January as director of the Florida Space Institute, now leads the eight-university initiative — underscoring UCF’s leadership and expertise in this evolving field.

Launched in Spring 2026, UCF's online space MBA is powering the next generation of economic development.

Powering Florida’s Space Economy

Space is no longer just a frontier — it’s the future. With the global space economy projected to reach $1.8 trillion by 2035, UCF is preparing the visionaries who will fuel discovery and shape that growth.

Now expanding its impact into the business of space, UCF is helping lead the business of space under the direction of Space Commercialization and Strategy Program Director Zaheer Ali . His work is building a pipeline of leaders ready to drive innovation, strengthen national security and unlock opportunities that will advance humanity’s future beyond Earth.

Reaching for What’s Next

UCF Space Week isn’t just about looking back at past achievements — it’s about imagining what comes next. With a legacy built on exploration and a community fueled by curiosity, UCF continues to inspire students and researchers to reach higher, think bolder and push the boundaries of what’s possible.

Because at UCF, space isn’t the final frontier — it’s just the beginning.

]]>
UCF student adjusts equipment on a large telescope at night, surrounded by cables and machinery, with a starry sky in the background. UCF Space Week Oct. 25-30, 2026 Why We Celebrate UCF Space Week_2026_1 Why We Celebrate UCF Space Week_2026_2 Why We Celebrate UCF Space Week_2026_3 copy Why We Celebrate UCF Space Week 2026_4 Why We Celebrate UCF Space Week 2026_5 Why We Celebrate UCF Space Week 2026_6_2 Why We Celebrate UCF Space Week_2026_7
The Quietest Place on UCF’s Campus /news/the-quietest-place-on-ucfs-campus/ Tue, 29 Sep 2026 12:55:38 +0000 /news/?p=155579 A unique anechoic chamber devoted to research on human health — specifically hearing — is now open on UCF’s main campus.

]]>
Imagine standing in a room where the only sounds are the ones you make. There’s no rumble from cars in the distance, no murmurs of conversations from the hallway, no hum from the air conditioner. Even your own voice, footsteps and shifts are sharper, sans the usual reverberations that accompany them. Here, the sounds you make don’t reflect like they would in a normal room.

Welcome to UCF’s  anechoic chamber.

Located in the UCF Innovative Center, the 217-square-foot chamber is not big by any means — but the impact it will play in understanding and improving hearing certainly is.

“Anechoic chambers are designed to do two things: to keep outside sound outside and to absorb reflected sound inside,” says Pavel Zahorik, professor of communication sciences and disorders. “This allows us to make acoustical measurements that are highly accurate and precise, by limiting background noise and reflected sound.”

Precision is critical in Zahorik’s research.

An expert in hearing devices and technologies, hearing science and psychoacoustics, he’s part ɫ»¨ÌÃ’s growing , which in just two years ago has attracted some of the nation’s top hearing scientists to the College of Health Professions and Sciences.

In the new chamber, Zahorik will focus on improving hearing aids and listening devices, and learning more about how the shape of our ears and heads impacts how we hear.

motion graphic clip of man in white sleeve shirt peering into square shaped technology device on a gray tripod

Fine-Tuning Tech

Hearing loss is far from rare. According to the National Institutes of Health (NIH), approximately 15% of American adults — roughly 37.5 million people — report some trouble hearing. Among adults ages 65 to 74, roughly a third have hearing loss in one or both ears.

The effects extend well beyond missed conversations. Untreated hearing loss has been linked to higher rates of depression, increased risks of falls and even a greater likelihood of developing dementia.

By stripping away stray noise, Zahorik can ensure the devices designed to restore hearing are as accurate, effective, and life-changing as possible. To do that, inside of the anechoic chamber, every inch of the walls and ceiling is covered in sound-absorbing foam wedges (that look not unlike oversized monochromatic Monopoly houses) affixed at alternating angels. The floor is a steel mesh grid suspended over a layer of the same wall-to-wall wedges, swallowing stray sound waves before they can ricochet.

Anechoic derives from the Greek words meaning “without echo,” and the chamber delivers just that.

It may seem like overkill, but for manufacturers developing everything from hearing aids and AirPods to car communication systems, antennas and loudspeakers, quality and consistency depend on this level of acoustic control.

In fact, the first anechoic chamber was built to improve high-altitude military communication during World War II. Today, they’re used to test everything from telecommunications and aerodynamics to medical devices, including MRI machines and pacemakers.

The one at UCF brings the distinctive designation of being devoted solely to research human health.

Man in white longsleeve button down shirt and dark pants stands in center of room with gray paneling
An expert in hearing devices and technologies, hearing science and psychoacoustics, Professor Pavel Zahorik conducts his research in the the 217-square-foot anechoic chamber. (Photo by Antoine Hart)

For Your Listening Pleasure

According to the NIH, an estimated 28.8 million U.S. adults could benefit from hearing aids. Yet the way we test these devices hasn’t always matched the way we actually use them.

Traditionally, hearing aids are placed inside a testing box fitted with loudspeakers. Researchers measure output and distortion in a controlled environment. It’s accurate — but it’s also artificial.

Ears aren’t boxes.

They have unique curves and angles and sit on heads of different shapes and sizes. Each ridge and contour subtly bends incoming sound before it reaches the eardrum, changing each individual’s response to how they hear.

Inside the anechoic chamber, Zahorik can test [hearing aid] devices the way they’re meant to function: in ears.

Inside the anechoic chamber, Zahorik can test devices the way they’re meant to function: in ears.

Using both mannequins and human participants, he can measure how sound behaves in real anatomical context — how it interacts acoustically with the head and ears before sound information ultimately reaches the brain.

“Everyone’s ears and heads are shaped differently, meaning acoustics are different for different people,” he says. “Understanding how the brain processes that different acoustical information could be really important for improving hearing.”

Zahorik’s longtime collaboration with Sonova — a global manufacturer of hearing aids, cochlear implants and wireless communication systems — builds upon this principle. By capturing cleaner, more realistic measurements, Zahorik hopes to refine how these devices amplify sound for users in everyday environments.

Because hearing isn’t just about volume.

It’s also about space: direction and distance.

It’s how we know a voice is behind us, a siren is blocks away or a friend is calling from across the room.

Zahorik has been fascinated by that puzzle ever since he was an undergraduate. A course on perception introduced him to the psychology of vision, but as a music enthusiast who dabbled in production, he was more interested in sound. His professor connected him with a researcher studying virtual sound simulation, and Zahorik volunteered for a study inside an anechoic chamber.

Blindfolded, he was led into the silent room. He sat there as a speaker emitted sounds and moved around him. His task was to say where he heard the sounds.

He was accurate in identifying direction. Distance, however, was another story.

“For the longest time, I thought I was in this huge space, and that the sounds were quite far away,” he says. “But when they took the blindfold off, I realized the space wasn’t very big at all. It was actually smaller than the chamber we have here.”

Without sight and echoes, the room distorted his sense of scale. That was in the late 1980s, and while technology has advanced dramatically since then, some of our understanding of auditory perception has not.

“We still don’t know, for example, exactly how our brain decodes acoustical information to represent space,” says Zahorik, a self-described sound nerd whose office setup includes state-of-the-art headphones and microphones. “We still don’t know how it is we know sounds are coming from a particular location and distance, and how the acoustical environment can change these perceptions.”

“Think of it like creating a 3D scan — but for sound.” — Pavel Zahorik, UCF researcher

The new chamber will eventually help probe those questions. For now, the room has one loudspeaker, but the plan is to install a movable speaker arc that will allow researchers to measure acoustical responses from nearly any position around a listener.

“Think of it like creating a 3D scan — but for sound,” Zahorik says.

And just as 3D imaging has transformed how we see, measure and interact with the physical world, the discoveries made in the quietest place on campus will help transform how we hear — resonating far beyond the chamber’s foam-lined walls.

]]>
ucf anechoic chamber ucf-Anechoic Chamber-Pavel Zahorik . An expert in hearing devices and technologies, hearing science and psychoacoustics, Professor Pavel Zahorik conducts his research in the the 217-square-foot anechoic chamber. (Photo by Antoine Hart)
UCF Researcher Investigates Mechanisms of Nicotine Addiction /news/ucf-researcher-investigates-mechanisms-of-nicotine-addiction/ Fri, 25 Sep 2026 13:00:14 +0000 /news/?p=155467 Through a National Institutes of Health grant, College of Medicine Assistant Professor Cali Calarco is investigating how brain cells respond to nicotine and influence behavior.

]]>
UCF assistant professor and researcher , with the College of Medicine‘s Burnett School of Biomedical Sciences, is exploring how nicotine affects brain cells, providing insights that could ultimately help improve treatments for addiction.

Through a nearly five-year, $943,000-plus grant from the National Institutes of Health, Calarco’s lab is examining how neurons — nerve cells in the brain — and their molecules change when exposed to nicotine and other drugs. The goal is to understand how microscopic changes in the brain eventually influence behavioral decisions, including those associated with addiction.

“We want to understand what’s really influencing the neuron,” says Calarco, who began work on this project in 2024 as a postdoctoral scholar at the University of Maryland, Baltimore, before joining UCF in January as an assistant professor. “Which component is critical for the neuron function that leads to drug-seeking behavior?”

For this research, Calarco’s lab is focused on the nucleus accumbens, an area of the brain involved in reward, learning and behavior.

“I call it a little computer that integrates a lot of signals that come in relationship to reward learning from a lot of other parts of the brain to guide behavioral choices,” she says.

“We want to understand what’s really influencing the neuron. Which component is critical for the neuron function that leads to drug-seeking behavior?” — Cali Calarco, assistant professor

The nucleus accumbens contains multiple types of brain cells, and Calarco’s research examines how individual cell types respond to nicotine and other drugs. Her lab is particularly interested in mitochondria, the structures within cells that produce the energy they need to function. Recent studies suggest mitochondria may also play an important role in drug-seeking behavior.

“Mitochondria have been underappreciated in neurons previously,” she says. “Neurons are incredibly complex cells that do incredibly complex tasks, both electrically and chemically that require a ton of energy, so we knew they were really important. But mitochondria also influence how neurons communicate with each other. They’re super important for gene transcription and translation and for steroid hormone production.”

UCF Assistant Professor Cali Calarco stands with six researchers wearing lab coats in a biomedical sciences laboratory.
Assistant Professor Cali Calarco (left) with researchers in the Burnett School of Biomedical Sciences. Calarco’s research examines how brain cells respond to nicotine and how cellular changes may influence behaviors associated with addiction. (Photo courtesy of Cali Calarco)

By understanding addiction at the molecular level, researchers may ultimately be able to develop better treatments for substance use disorder.

“There aren’t that many substance use disorder treatments, and the ones available only work for a subset of people,” she says. “There is room for improvement in nicotine use disorder therapies, and new pathway targets may provide more effective treatments with fewer side effects.”

Nicotine use has persisted even as the products used to consume it have changed. Calarco compares the trend to a game of whack-a-mole, with new nicotine products gaining popularity as older ones decline. While cigarette smoking has declined, consumers now have access to products such as e-cigarettes and nicotine pouches placed between the lips and gum. According to data from the FDA and CDC’s 2025 National Youth Tobacco Survey, nicotine pouch use nearly quadrupled among U.S. youth and young adults between 2022 and 2025.

While her research is focused on nicotine, Calarco says her findings could have implications for other substances and even social media addiction.

Calarco earned her doctorate in neuroscience from Yale University before conducting postdoctoral research at the University of Maryland, Baltimore, where she studied mitochondria and cocaine-seeking behavior. She joined the UCF College of Medicine’s Burnett School of Biomedical Sciences in January 2026.


Research reported in this publication was supported by the National Institute on Drug Abuse of the National Institutes of Health under award number K01DA061048. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health. 

]]>
Calarco Lab Team UCF Assistant Professor Cali Calarco, left, with researchers in the Burnett School of Biomedical Sciences. Calarco’s research examines how brain cells respond to nicotine and how cellular changes may influence behaviors associated with addiction. (Photo provided by Cali Calarco)
UCF Researcher Harnesses AI to Help Older Adults Thrive in a Tech-Driven World /news/ucf-researcher-harnesses-ai-to-help-older-adults-thrive-in-a-tech-driven-world/ Thu, 24 Sep 2026 14:00:53 +0000 /news/?p=155189 Drawing on personal experiences and published research, UCF Assistant Professor Xiayu Summer Chen is using AI to close the digital literacy divide and address loneliness among older adults and their caregivers.

]]>

When Xiayu Summer Chen left home in Canton, China, where she grew up — first for college in Beijing, then for graduate school in New York City — she faced a problem familiar to students everywhere: How do you stay close to family from thousands of miles away

Her challenge came with an added complication. Chen was raised by her grandparents, who had never used social media or FaceTime.

So she turned to the technology she knew best: painting. She drew step-by-step instructions showing them how to use both. When her grandmother died during the COVID-19 pandemic, Chen began creating video tutorials her grandfather could watch on his phone.

She didn’t call it research. It was just what you do for the people you love.

“I went from seeing my grandparents as very independent people to watching their functional capacity decrease, and I wanted to do something to help,” says Chen, assistant professor of social work in UCF’s College of Health Professions and Sciences.

That instinct — helping people remain independent, safe and connected — now drives Chen’s research at UCF. She’s using generative artificial intelligence to help older adults and their caregivers navigate an increasingly digital world.

Approximately 60% of adults age 50 and older feel that technology isn’t designed with their age in mind.

By 2030, one in five Americans will be 65 or older, outnumbering children under the age of 18 for the first time in history, according to U.S. Census Bureau projections. At the same time, more older adults are adopting new technologies. Yet 60% of adults age 50 and older feel that technology isn’t designed with their age in mind, citing a lack of confidence in their digital skills and concerns about technology’s design, according to AARP’s 2026 Tech Trends and Adults 50-Plus report.

“We are living in the digital era,” Chen says. “As we use AI more in our daily activities, we have to provide ways for aging populations to learn and adapt just like everybody else.”

Improving Digital Literacy for Older Adults

After graduating from New York University in 2019, Chen worked as a patient ambassador at Maimonides Cancer Center. A few months later, COVID-19 hit.

“All of a sudden, our services transitioned from face-to-face to being online, but a lot of my patients were older adults and immigrants who had low digital literacy,” she says.

Beyond navigating diagnoses and treatments, patients had to learn how to log in to a telehealth portal, order prescriptions and pay their bills. Chen’s job shifted with them, and she spent much of her time walking patients through screens, one click at a time.

“That’s when it occurred to me to explore the digital divide and help equip older adults with digital literacy,” she says.

Over the past two years, Chen has authored nine journal articles and book chapters examining the digital divide among older adults and the use of technology to address dementia, loneliness and mental health.

Through Wise to AI, users learn about AI and chatbots and how to recognize AI-powered scams.

That work has culminated in Wise to AI, a gamified learning platform Chen built with generative AI. Alongside lessons introducing AI and chatbots, the platform teaches users how to recognize when AI is being used to scam them, guided by a trusty animated dog modeled after Chen’s own Shiba Inu, Rumi.

The stakes are real and growing. Americans age 60 and older reported losing $7.7 billion to online scams in 2025 alone — up 59% from the previous year, according to the FBI Internet Crime Complaint Center. Actual losses are likely higher, as many victims never report being scammed.

“I created this game to teach older adults some of the tricks and scams they may experience.”

One Wise to AI module tackles the growing problem of AI romance scams. Users choose a persona, such as Rose, and enter a scenario in which Robert, a charming older man she has been talking to online, tells her he’s making money by investing in cryptocurrency. A few days later, he offers to help her get started.

Would she send him $500?

Users must decide whether to send the money, think it over, or say no. If they choose incorrectly, the Rumi-inspired avatar steps in and suggests they call a family member first. The family member then warns them not to send a dime.

After completing enough lessons, users earn a certificate.

“I created this game to teach older adults some of the tricks and scams they may experience,” says Chen, who plans to pilot the platform in senior living facilities.

Using AI to Support Caregivers

Chen’s work extends beyond older adults to the people caring for them.

Last January, Chen and a team of researchers published a study in the Journal of Technology in Human Services investigating how AI could support caregivers of people with Alzheimer’s and dementia. Drawing on interviews with caregivers and a review of 20 studies on interactive AI in dementia care, the team concluded that realistic AI-generated human avatars “hold considerable promise as supportive tools.”

The findings build on a review Chen co-authored earlier this year in the Aging & Mental Health journal, which found that AI-based conversational agents show strong usability and acceptance among older adults.

To test those findings, Chen is using generative AI to pull information from sources including the Centers for Disease Control and Prevention and the National Alliance for Caregiving into a series of YouTube videos presented by AI avatars. The videos will cover topics such as shared caregiving and coping with grief and guilt. The team plans to start recruiting caregivers for feedback this fall.

The need is urgent. Caregivers of people with dementia report greater emotional, financial and physical challenges than their peers, according to the Alzheimer’s Association’s 2026 report. In Florida alone, more than a quarter of dementia caregivers report experiencing depression, the Alzheimer’s Association’s 2024 report found.

“Some caregivers are quitting their jobs to become full-time caregivers without pay and are experiencing a lot of stress, loneliness, and self-neglect,” Chen says. “Instead of having users search for answers via text, we’re hoping AI-generated [avatars] can better deliver the content they’re looking for.”

“If AI is designed in a humanized way, it [could]  provide the comfort and companionship … we all need.”

Across both projects, Chen is exploring a bigger question: Can AI help address some of the complex challenges facing the growing elderly population and their caregivers?

For Chen, the answer isn’t simply about making technology smarter. It’s about making it more human.

“More and more older adults are living alone and feeling lonely,” she says. “It’s getting hard for them to go out and visit community centers and participate in social activities. There are valid concerns about the ethics, equity and transparency of AI, but if AI is designed in a humanized way, it may be able to provide the comfort and companionship that we all need.”

]]>
Summer chen gif
UCF Researcher Identifies 10 Potential Treatments for Rare Nerve Tumor in Children /news/ucf-researcher-identifies-10-potential-treatments-for-rare-nerve-tumor-in-children/ Wed, 23 Sep 2026 14:00:59 +0000 /news/?p=155281 Using artificial intelligence-generated data, Pegasus Professor Cristina Fernández-Valle and her team are screening existing FDA-approved drugs for their potential to treat schwannoma tumors.

]]>

What if an existing drug could be repurposed to treat a rare disease?

That’s the question UCF researchers are exploring with the help of artificial intelligence (AI) to find a cure for rare nerve tumors that can cause paralysis, hearing and balance loss.

Led by UCF College of Medicine Pegasus Professor Cristina Fernández-Valle, the team is investigating whether medications already approved by the U.S. Food and Drug Administration for other conditions could be swiftly repurposed to treat schwannoma tumors.

The researchers have narrowed a field of about 200 potential drugs to 10 of interest, with three emerging as the most favorable targets.

Their goal is to find new treatment options for patients with Neurofibromatosis type 2 (NF2)-related schwannomatosis. The genetic disorder causes benign tumors to develop on nerves throughout the body and head. As the tumors grow, they can damage nerves responsible for movement and sensation, including those needed to hear and balance.

The disease affects about one in 25,000 newborns worldwide, according to the Children’s Tumor Foundation, with symptoms often appearing during adolescence and early adulthood. When diagnosed in children, the disorder can be severe and may require multiple surgeries during puberty to reduce tumor size and prevent further loss of function. The Children’s Tumor Foundation is supporting UCF’s research with a $280,020 grant.

“The Children’s Tumor Foundation was critical to us because they fund the exploratory research that helps advance science,” Fernández-Valle says. “All of this foundational data is needed to attract the additional support needed to demonstrate a treatment holds real promise.”

A UCF student uses a pipette while UCF Professor Cristina Fernández-Valle observes him in a research lab.
Pegasus Professor Cristina Fernández-Valle observes UCF College of Medicine M.D./Ph.D. candidate Ethan Hass as he prepares medication samples for efficacy testing.

Looking for Treatments Beyond Surgery

Schwann cells normally help repair nerves and transmit electrical signals throughout the nervous system. In patients with NF2, however, these cells can form visible tumors that cause chronic pain and neurological issues depending on the affected spinal or cranial nerve.

Current treatments center on surgery and radiation, but removing these tumors can be challenging without damaging critical nerves, including those that affect hearing. Surgery also is not curative, as tumors can regrow.

That’s why the research team is looking beyond surgery to potential drug therapies.

While schwannomas are not cancerous, the researchers believe some cancer-fighting drugs may help patients with NF2.

The research began with an AI model called TxGNN, developed by Marinka Zitnik’s laboratory at Harvard Medical School. The model analyzes data and biological mechanisms across thousands of diseases and FDA-approved drugs to identify potential treatments for a queried disease.

“It essentially generates a map for a disease or condition, like schwannomas, and finds overlaps in targeting similar pathways or related diseases,” says Ethan Hass, a UCF College of Medicine M.D./Ph.D. candidate working in the lab.

Researchers at Sage Bionetworks used the TxGNN model to identify about 200 FDA-approved medications that could potentially benefit schwannoma patients. Fernández-Valle’s team then used an innovative imaging system to observe how each drug affected human schwannoma cells.

Using a camera inside a microscope, the team watched how schwannoma cells in a dish reacted to small amounts of each drug. The most promising candidates – medications currently used to treat diseases as varied as lung cancer and acne – stopped tumor cell growth by impacting different cellular mechanisms.

A Step Towards Personalized Treatment

The research continues.

The UCF scientists are determining therapeutic doses for the most promising drugs using patient-derived schwannoma cells. They’re also studying how the drugs affect the tumor growth pathways at the RNA level.

Ultimately, the researchers hope their findings will help identify drug combinations tailored to individual patients. Complicated and understudied genetic conditions like NF2-related schwannomatosis often require treatments that address multiple targets, Fernández-Valle says.

“I think this work is encouraging, and I’d say like with many cancers, you need a cocktail of drugs to treat it,” she says. “I think what we’re doing here is helping to identify some of the ingredients you might need to make an effective cocktail.”

UCF Professor Cristina Fernández-Valle poses with four student researchers in a lab.
From left: Pegasus Professor Cristina Fernández-Valle, biomedical sciences undergraduate students Alfonso Aviles and Amanda Nunez-Ferreira, materials science and engineering doctoral candidate Alex Sutton and M.D./Ph.D. student Ethan Hass.

From Lab Bench to Patient Bedside

The project also provides UCF students with the opportunity to participate in research that can make a real-world impact.

Since joining Fernández-Valle’s lab, Hass says his interest in caring for patients with difficult neurologic conditions has grown.

“As an M.D./Ph.D. student, translation is the magic word for me,” he says. “I absolutely love seeing research that can be brought from the bench to the bedside. I want to be that bridge between patients and research.”

]]>
Cristina-Valle and Ethan-Hass_ Schwannoma research Cristina Valle and students_ Schwannoma research