AHS students present diverse projects for Undergrad Research Week



Kinesiology juniors Elizabeth Martinez, center, and Aubrey Cervantes, left, present their research at the AHS Undergrad Research Expo (Photo by Ethan Simmons)

For a freshman at the College of Applied Health Sciences, Saiesha Bollapragada’s research portfolio is impressive. 

At last week’s Undergraduate Research Symposium, the I-Health major got to present the results from her first research project, “Public Health Preparedness Among UIUC Students During Extreme Heat Conditions,” where she examined students’ awareness and handling of severe heat in the spring semester. 

She completed her study with a push from Students Pursuing Applications, Research and Knowledge, or SPARK, an AHS program that jump-starts incoming undergraduate students research experiences by pairing them with professors in the college. Bollapragada was placed with Recreation, Sport, and Tourism Associate Professor Mariela Fernandez, whose experience with urban environmental injustices fit her research topic perfectly. 

“Professor Fernandez motivated me to start this project on my own,” Bollapragada said. “There’s a lot more reading involved than I thought there was, it was a lot of work preparing for the symposium, but if it’s something you’re interested in it’s a fun process.” 

Students, faculty and staff got a taste of the findings from AHS’ budding student researchers during the AHS Undergraduate Research Expo at Huff Hall on Wednesday, April 24, where a roster of undergraduates gave poster presentations on a diverse range of research topics.

Many students spearheaded their own research projects with significant support and guidance from faculty and graduate students. Others, like a group of Speech and Hearing Science students from the Intellectual DisAbilities Communication Lab led by Associate Professor Marie Moore Channell, provided updates on long-range research projects they’ve assisted with on campus. 

Three SHS seniors, Emma Mueller, Abigail Keasler and Liz Gremer, presented initial findings from their glimpse into the Speech Accessibility Project, an ongoing research endeavor looking to make voice recognition software—such as Apple’s Siri or Amazon’s Alexa—more accessible for people with different speech patterns.

Each of the students has helped recruit participants with Down syndrome or aided vocal transcriptions from the samples they’ve collected. Under the leadership of Channell, the lab hopes to collect 240,000 voice samples from 400 participants. 

“Our poster looked into the recruiting process with that population and took a look at patterns of articulation differences exhibited by individuals with Down syndrome,” said Mueller, who transcribed vocal samples for the project. 

All three of the students met in Channell’s lab, and immediately found research responsibilities once the Down syndrome portion of the project came under Channell’s purview. 

“It’s been very rewarding, very interesting and very impactful,” Keasler said. “A lot of families in meetings or over the phone say, ‘Siri doesn’t really understand what we’re trying to say,’ so this is very important and I can’t wait to see the results of it.” 

Coming to a project affiliated with SHS with “so much publicity and so much money coming in is encouraging,” said Gremer, who has helped recruit participants and set up their first meetings for collecting voice samples. 

AHS student programs, such as the first-generation focused Mannie L. Jackson Illinois Academic Enrichment and Leadership Program (I-LEAP), were well represented in the research symposium. I-LEAP juniors Elizabeth Martinez and Aubrey Cervantes, both studying kinesiology, brought results from their research collaboration on high-intensity interval training. 

Working within KCH Professor Steve Petruzzello’s Exercise Psychophysiology Lab, the pair analyzed 25 participants’ emotional responses to high-intensity exercise, compared with their scores and symptoms of several mental health qualities: namely anxiety, depression and neuroticism. 

“We were looking at exercise adherence—how can we get more people to get more active—and we were really interested in HIIT exercise, so we put it all together in one research project,” Cervantes said. 

What they found: Participants with more symptoms of depression reported more negative affect responses during the HIIT exercise, while anxiety and neuroticism didn’t show significant predictive power, they said.

“This is my first hands-on [study] that I can call my own and Aubrey’s,” said Martinez, who’s applying to physical therapy schools. “My favorite part is meeting with the participants. It’s so fun getting to know everyone, even if there’s a lot more hours behind the desk just plugging and chugging data.” 

Editor’s note:

To reach Ethan Simmons, email ecsimmon@illinois.edu.
 

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Three SHS doctoral students have plans to make an impact on their fields



Lizzy Lydon (Photo provided)

By ANNA FLANAGAN

Under the mentorship of world-renowned scholars, doctoral students make significant contributions to the advancement of theory and practice in speech and hearing science through their dissertation research, as they prepare to assume leadership roles in clinical, industrial and academic settings.

Below, three of our outstanding SHS doctoral students discuss their research, and the impact they hope to have on the field.

Conflict monitoring

Mentored by Department of Speech and Hearing Science Professor Raksha Mudar in the Aging and Neurocognition Lab, Lizzy Lydon is focusing her doctoral research on communication abilities in older adults with mild cognitive impairment (MCI). Her specific focus is on the cognitive construct called conflict monitoring, which helps individuals detect and resolve competing information in the environment. Lydon uses electroencephalography to examine alterations in brain waves when people with MCI perform different conflict monitoring tasks.

Before beginning her Ph.D. studies, Lydon worked as a speech-language pathologist with patients with MCI, many of whom reported communication challenges. “I often found it difficult to determine what type of treatment was the best choice for these individuals,” she said. “After looking through research, I realized there was a lack of evidence-based treatments for communication challenges in populations that experience mild changes to their cognition and language.”

Previous research had focused on understanding memory changes in adults with MCI. An emerging body of literature suggests that other cognitive functions such as conflict monitoring are affected. In using EEG in her research, Lydon may be able to identify neurophysiological markers that can be used for early diagnosis of MCI Research has shown that people with MCI are at a significantly greater risk of developing dementia than typically aging peers, Lydon noted, so it’s important not only to identify MCI earlier but also to better characterize the changes they experience.

“This can help to inform the development of interventions that have the potential to slow the progression to dementia and allow people to maintain independence and quality of life as long as possible,” she said.

In the fall, Lydon will join the faculty of the Department of Speech Pathology and Audiology at Miami University in Ohio as an assistant professor. She plans to continue to investigate how MCI affects different aspects of communication, as well as how these changes impact the ability to engage socially with others. “I am looking forward to this next adventure,” Lydon said, “and I’m so thankful for all the training I received here at Illinois.”

Listening effort

Silvia Murgia also plans to pursue an academic position after completing her degree this summer. For her dissertation, she is evaluating the impact of background noise and dysphonia, a voice disorder, on the mental energy needed to listen, or listening effort, of children performing a speech comprehension task. She is taking a comprehensive approach to her study, using subjective and objective measures of listening effort, including EEG analysis, as well as assessments of cognitive function to explain individual differences.

Murgia is mentored by SHS Associate Professor Pasquale Bottalico in the Speech Accommodation to Acoustics Lab. Understanding listening effort in children is crucial, Murgia said, as they spend a significant amount of time in school learning through communication activities. It is essential to minimize the amount of mental energy children use to listen in order to optimize the resources available for cognitive tasks such as memorization, comprehension and evaluation. Studies show that children’s cognition is affected by the speaker’s voice quality, the presence of background noise and the complexity of the listening task. Research also suggests that individual differences in executive function may be associated with variations in listening comprehension under adverse conditions. Her research addresses both external factors affecting listening effort and internal cognitive mechanisms that help children to cope with external challenges.

“My dissertation aims to provide a more nuanced understanding of how these adverse conditions impact listening effort and comprehension,” she said. “This could have significant implications for educational practices, especially in designing interventions and strategies to support children with different listening and cognitive profiles.”

In her academic career, Murgia plans to expand her research to include children with hearing loss and special needs. Her goal is to improve the academic outcomes and overall well-being of all children by identifying effective ways to reduce listening effort and optimize learning environments.

“I hope that my research empowers children by advocating for their communication needs and ensuring that they have access to the resources and support they require to succeed academically and socially,” she said. “I want to contribute to creating inclusive environments where all children can thrive.”

Vocal intensity

December 2023 graduate Simin Soleimanifar’s dissertation research investigated how using two cochlear implants, known as bilateral cochlear implantations, affected the ability of users to control variations in vocal intensity, or the volume of their voice, as compared to users with a unilateral cochlear implantation.

Soleimanifar noted that the challenges faced by bilateral cochlear implant users in controlling vocal intensity have not been widely researched. Through her study, she hoped to identify the underlying factors contributing to the challenges, with a specific focus on how differences in the perception of loudness growth between the two ears affect vocal performance.

“Vocal performance plays a crucial role in effective communication, and difficulties in controlling vocal intensity can lead to social and emotional consequences for the individuals affected,” Soleimanifar said. “By shedding light on the specific auditory perceptions that influence these difficulties, this research has the potential to lead to better-tailored cochlear implant programming and rehabilitation strategies, ultimately improving the communication outcomes for bilateral cochlear implantation users as well as their overall quality of life.”

Mentored by SHS Associate Professor Justin Aronoff in the Binaural Hearing Lab, Soleimanifar currently is a clinical research associate at the University of Illinois Urbana-Champaign and is pursuing a career that bridges research and clinical practice. In addition to providing empirical evidence on the impact of bilateral cochlear implantation on vocal intensity control and identifying the role that mismatched loudness growth perception between ears plays in vocal performance, she hopes to inform clinical practice by highlighting the need for individualized implant programming and rehabilitation approaches that consider the auditory perceptions specific to bilateral cochlear implantations. Soleimanifar is particularly interested in applying her research findings within a multidisciplinary team to develop innovative implant technologies and rehabilitation strategies.

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Global opportunities



Jemimah Bakare, right, Emmanuel Dubure and Byron Juma, left, are parts of a growing contingent of Illinois students from Africa (Photo by Michelle Hassel)

The Republic of Ghana has the second-largest population in West Africa. Until recently, Emmanuel Dubure was one of its more than 32 million inhabitants. He said the part of the country where he grew up faces many health challenges, and he wanted to develop the expertise to make a difference. He chose to study in the United States, he said, because “the U.S. has the best educational system at the graduate level and is a hub for research and experts in many fields.”

Dubure aspires to work at the community level to improve health back home. He learned of Illinois on LinkedIn and liked the idea of obtaining his master’s degree in community health from a well-ranked Research 1 university. 

“Most importantly, I chose to come here because the College of Applied Health Sciences had faculty doing good research in my area of interest, which is the use of nutrition education to improve health, particularly in relation to chronic conditions,” he said.

Dubure described his experience at Illinois as “amazing” and said he would strongly recommend it to other international students.

“I have met a lot of wonderful people, both students and professors. The environment here is very stimulating and supportive of learning,” he said. “AHS is very multicultural, which gives you an opportunity to learn about different cultures. It also helps you feel at home because you meet other people from your home country.”

A common sense of humanity

The University of Illinois Urbana-Champaign boasts one of the largest international student populations among public institutions in the United States. According to the university’s Vision 2030 Global Strategy document, the first international students arrived on campus just four years after the university was founded. In 1907, the University of Illinois Urbana-Champaign became the first university in the nation to create the position of international student advisor, an early recognition of the benefits of worldwide perspectives in education and scholarship. 

Marta Schneider, associate director for global communication at Illinois International, said the university’s global strategy puts a high priority on intentional engagement in Global South countries. 

“The number of students from the African continent have indeed been increasing, with Nigeria being among the top 10 represented countries at Illinois in 2021 and 2022,” she said. “The university also is committing resources to increasing ties with Latin America and underrepresented parts of Asia.”

Bill Stewart, interim head of the Department of Recreation, Sport and Tourism, thinks encouraging international enrollments is a good idea.

“A world-class university needs a world-class student body to prepare future professionals for careers that will involve advancing relationships across international and cultural boundaries,” he said. “International students elevate class discussions and activities and research programs by sharing insights and cultural values.”

As a result, he adds, domestic students often better understand cultural differences and similarities and reflect on their own cultural heritage. International students can increase understanding of a common sense of humanity.

This has certainly been the case for Sandraluz Lara-Cinisomo, associate professor of kinesiology and community health. Her research addresses disparities in the mental health of women and mothers in different racial, ethnic and immigrant groups and the military. In her Laboratory for Emotion and Stress Assessment, she has graduate students from Nigeria, Ethiopia and The Republic of The Gambia. She said the insights that international students provide on perinatal mental health disparities are critical for addressing the diverse needs of mothers not only globally but also within the United States.

The University of Illinois Urbana-Champaign is a prestigious institution, and I am extremely proud of being a student here. I wouldn’t want other international students to miss out on these crucial opportunities.

MaryEllen Mendy

Doctoral candidate, Community Health

“International students have lived experiences that are valuable when considering risk factors for perinatal mental health, barriers to care and innovative strategies that respect diverse communities’ cultural and linguistic needs,” Lara-Cinisomo said. 

Domestic students also benefit from learning, she added, that while public health crises abroad may appear identical to ones in the United States, they may actually involve layers of complex cultural and political systems that aren’t observed here.

One of Lara-Cinisomo’s mentees, Mary Ellen Mendy, hails from the smallest country within mainland Africa, the Republic of The Gambia. Women in The Gambia face many challenges to their physical and mental health. After completing her Ph.D. in community health, Mendy hopes to apply all that she has learned from this program and her Master of Public Health program at the University of Illinois Springfield to making a difference back home.

“The skills I am developing are already paving the way for my future career as a researcher,” Mendy said. “I have received so much training in the Laboratory for Emotion and Stress Assessment lab, which I greatly value.”

Mendy said she already has recommended the program to friends back in The Gambia: “The University of Illinois Urbana-Champaign is a prestigious institution, and I am extremely proud of being a student here. I wouldn’t want other international students to miss out on these crucial opportunities.”

A wholehearted recommendation

Like their domestic colleagues, international students also benefit from the exposure to different cultures. Kenyan student Byron Juma said he has seen the months fly by as he’s grown “leaps and bounds” from his interactions with students from different parts of the world.

“I have taken classes from different departments and appreciated the opportunities to interact with students from diverse academic and social backgrounds and nationalities,” he said. “Such interactions have enriched my academic life and allowed me to view my research from different perspectives. Furthermore, these interactions have allowed me to learn and appreciate other cultures, thus building my emotional and social intelligence.”

Juma, who is pursuing a Ph.D. in recreation, sport and tourism, has researched doping in sport in Africa and Europe. The unique closed-league system and heavy commercialization of sport in the United States offered an exciting new perspective for his research. The possibility of studying with RST Assistant Professor Julian Woolf, one of the world’s leading scholars on the topic, was also enticing. 

“I firmly believe that AHS has some of the best faculty in the country,” Juma said. “Getting a degree in the college counts as a prestigious achievement.” 

Juma also noted that the outstanding diversity of the student body in AHS, where 33 percent of the students belong to historically underrepresented racial and ethnic groups and 149 students are from other countries, makes it easy to feel at home.
Nigerian student Jemimah Bakare, who is pursuing a master’s degree in community health, agrees.

“The campus’ commitment to diversity and inclusion makes it an attractive choice for an international student,” she said. “The sense of belonging and the opportunities for cultural exchange are enriching aspects of the university experience that I believe are essential for personal growth and academic success.”

Bakare’s interests focus on the management of type 2 diabetes and chronic kidney disease in older adults. She was drawn to the strong academic and research reputation of the campus and the college as well as the student body diversity. 

“The academic rigor and quality of instruction have exceeded my expectations,” she said. “Furthermore, the university’s emphasis on research and practical application of knowledge has provided me with valuable hands-on experiences that will undoubtedly contribute to my future career in community health.”

Because of this combination of academic excellence, diversity and translational research opportunities, Bakare would “wholeheartedly” recommend the University of Illinois Urbana-Champaign and the College of Applied Health Sciences to other Nigerian students. In addition, she said, the support services and resources available to international students at the university help to ensure a smooth transition to life in the United States.

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Students bring volunteer force to ‘Medfest’



A small team of student audiologists-in-training conducted hearing examinations for nearly 100 athletes (Photo provided)

The stage was set at Wintrust Sports Complex in the Village of Bedford Park—a suburb of Chicago—when nearly 600 Special Olympics athletes from across the state began to stream in.

With the help of a substantial volunteer staff, including more than 25 students from the College of Applied Health Sciences at the University of Illinois Urbana-Champaign, many of the athletes left the facility ready to play.

As part of the 22nd annual “MedFest” event, hundreds descended on Bedford Park to help athletes from Special Olympics Illinois receive their physical certifications to compete in the state.

In the most recent edition, hosted on Nov. 30, students from the Departments of Speech and Hearing Science and Recreation, Sport and Tourism took time out of their fall break from classes to help the event run smoothly.

A small team of student audiologists-in-training conducted hearing examinations for nearly 100 athletes, while 15 RST students helped from the event management side, signing in the athletes and directing them to the right locations.

“You can tell that they got so comfortable and were having a blast, talking with athletes and interacting with them,” said Melissa Garritano, senior director of Special Olympics Illinois region D, which covers the Chicagoland area. “Thinking back to when I was at the U. of I., I wish I would’ve done stuff like this. They drove up two hours to spend the day with us—the athletes loved them.”

The connection stemmed from Bedford Park’s budding partnership with the College of AHS. The Department of Recreation, Sport and Tourism has a grant with the Village of Bedford Park, which heavily invested in the Wintrust Sports Complex. The project-heavy facility hosts community events on a regular basis, atop of its normal sports operations.

Joe Ronovsky, chief business officer of Village of Bedford Park, is a two-time RST graduate. He saw that the complex could serve as a real-world “lab setting” for community engagement projects led by RST faculty and students.

“Frankly, it’s kind of a one-stop shop, and it’s an opportunity for me as a teacher to show how all these things interact with each other,” said RST Clinical Associate Professor Michael Raycraft.

MedFest was set up to provide free medical screenings for Special Olympics athletes. Wintrust Sports Complex at Bedford Park began partnering with Special Olympics Illinois about a year and a half ago.

“Their facility is unbelievable,” Garritano said. She met Raycraft through their common connections to the Wintrust Complex.

Nicole Dudek, a junior in the RST program, was taken aback by the organizational strength and scale of the event. She started her day at MedFest positioned at the height and weight station, an entry point for many of the athletes.

When students showed up around 8:30 a.m., the Special Olympics staff had the gear and answers: nametags, T-shirts, and where each student would be working within the complex.

“From the event management side of things, you could tell how well-run this event was start to finish,” Dudek said. “It helped to have such a large open space and so many volunteers, and everyone worked well together with the sole goal to help these students get their necessary medical certifications.”

The “noisy, upbeat” energy of the event bolstered the volunteer experience for RST senior Carson Bounds.

“As you could imagine, with 450 kids taking a field trip to a large indoor sport facility during a school day, they all were quite excited to be there,” Bounds said.

Third-year audiology student Yadira Espinoza appreciated the pre-event workshop on how to work with a special needs population.

“Since it was a Special Olympics event, it was important for us to know what to expect; that every kid will be different depending on their needs and accommodations,” she said.

The athletes—ranging from elementary schoolers to full-grown adults—had a variety of responses to the hearing tests. Espinoza used her bilingual fluency to help some of the families who only spoke Spanish, she said.

“These opportunities are very important because they provide more or confirm what we learn in the classroom. It’s different to work with someone who may have Down syndrome or a speech delay; seeing it firsthand really makes a difference and puts you in a situation to put your critical thinking in place,” she said.

Students from RST and SHS teamed up at MedFast (Photo provided)

SHS audiology students are regular volunteers in the community, typically getting out for a handful of outreach events per semester, such as a recent visit to the ClarkLindsey retirement community in Urbana.

Clinical associate professor Sadie Braun supervised the audiology students in the volunteer event. Seeing her students persist with the athletes who didn’t respond right away to testing made the experience worthwhile.

“The athlete got this sense of pride when they were doing what we were asking them to do,” Braun said.

“It was awesome and unique to bring the U of I [audiology] crew up,” Garritano added. “Some of those athletes they got to see may have never had a hearing test in their life.”

Ronovsky thanked Raycraft and Village of Bedford Park President David Brady for tying together all the stakeholders in November’s event.

“Seeing the large group of RST and Speech and Hearing Science students volunteering at MedFest really tied together the meaning of community we’re trying to build at the Wintrust Sports Complex, in Bedford Park and throughout the state of Illinois,” Ronovsky said. “These Illini students are the next leaders in our communities.”

Editor’s note:

To reach Ethan Simmons, email ecsimmon@illinois.edu.
 

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Department of Speech and Hearing Science
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