NeuroSense wins Rep. Virginia Foxx’s 2025 Congressional App Challenge in North Carolina’s Fifth District
Rep. Virginia Foxx has named Vidhatu Patel, Emme McDonald, Anderson Lam, and Rex Chen of North Carolina School of Science and Mathematics – Durham as the winners of the 2025 Congressional App Challenge in North Carolina’s Fifth District. Their app NeuroSense recognizes indicators of Parkinson’s through voice analysis, providing an early recognition system so that patients can be diagnosed quickly and easily.
When asked what inspired the creation of NeuroSense, the students said, “Currently, the diagnosis of Parkinson’s is a long process requiring multiple appointments and the involvement of specialists, which can be prohibitive for older adults with limited funds or mobility. According to research published in 2021 by Rossi, Perez-Lloret, and Merello on the estimated time it takes to reach a diagnosis for Parkinson’s Disease, the diagnostic process takes about 2.75 years in 95% of the patients they studied. Furthermore, according to research by Michele Tinazzi and others (also published in 2021), the average annual cost for diagnosis of Parkinson’s is $3,000, to say nothing of the cost of treatment that follows. These monetary and nonmonetary costs often lead to many patients suffering from late-stage symptoms by the time of diagnosis, with many more never being diagnosed at all due to high costs.
“While researching more into the problem, we found something interesting: some of the earliest signs of Parkinson’s appear in the voice. Slight changes in pitch, tremors, and jitters in the voice come before many of the well-known motor symptoms. By training a machine learning model to detect these tremors and jitters in the voice, we thought that it would be possible to detect Parkinson’s before more dangerous signs appear via a simple test.
“Additionally, we wanted to make an accessible way for people to quickly see if they should pursue a diagnosis that requires no payment and is as easy as a short voice recording. We hope our app will contribute to early recognition of Parkinson’s, which will improve outcomes for patients as well as aid in research efforts by allowing for study before excessive neurodegeneration, letting us help current and future patients simultaneously.”
The 2025 Congressional App Challenge marked another record-setting year for the program. A total of 394 Members of the U.S. House of Representatives hosted App Challenges in their congressional districts, the highest level of participation in the program’s history. More than 13,800 students from across the country participated, submitting over 4,600 original apps focused on real-world challenges ranging from health and accessibility to education, sustainability, and civic engagement.
The Congressional App Challenge is an official initiative of the U.S. House of Representatives that encourages middle school and high school students to learn to code, explore computer science, and build practical technology solutions for their communities. Each participating Member of Congress selects a winning app from their district, and winning teams are invited to showcase their projects to Members of Congress, staff, and industry leaders at the annual #HouseOfCode celebration on Capitol Hill.
The Challenge is proudly bipartisan and reflects a shared commitment to expanding access to STEM education and preparing the next generation of American innovators for the future workforce. The program is a public-private partnership made possible through funding from the Broadcom Foundation, AWS, Infosys Foundation USA, theCoderSchool, Apple, and others.
The 2026 Congressional App Challenge will launch in May, and eligible students can pre-register for the competition now.
