Kennesaw State Grad Student Contributes to Alzheimer’s Research

KENNESAW, Ga. | Apr 7, 2025

From a young age, Venkata Sai Bhargav Mutala was fascinated by technology and its potential to solve real-world problems. His undergraduate studies laid a strong foundation in information technology, but he says, “I yearned for deeper insights into advanced topics like artificial intelligence, data analytics, and software development.”

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Could a voice reveal Alzheimer’s disease before it strikes? At , Master of Science in Information Technology student, Venkata Sai Bhargav Mutala is looking for ways to answer that question. His studies focus on harnessing AI to detect the disease’s earliest whispers through speech. Driven by a desire to make a meaningful impact with his research, he proves he is not just learning—he’s innovating.

From a young age, Venkata Sai Bhargav Mutala was fascinated by technology and its potential to solve real-world problems. His undergraduate studies laid a strong foundation in information technology, but he says, “I yearned for deeper insights into advanced topics like artificial intelligence, data analytics, and software development.” This passion led him to pursue a master’s degree at , where he could specialize further and work on projects that would help him make valuable contributions to research.

KSU’s strong information technology program, experienced faculty, and research opportunities made it the perfect choice. “The program’s balance between theoretical knowledge and hands-on experience stood out to me,” he says. Additionally, the university’s focus on real-world applications aligned perfectly with his goals, providing an environment where he could thrive.

While exploring the intersection of AI and healthcare, he read various research topics and looked for the gaps in medical research. “During this process, I came across Alzheimer’s disease detection using the ADReSS 2020 Challenge dataset. This enables automatic detection of Alzheimer’s disease through spontaneous speech.” This challenge intrigued him, as it combined his interests in deep learning and natural language processing to improve early diagnosis of Alzheimer’s.

His research evolved as he explored data augmentation, spectrograms, and transcript-based analysis to enhance model performance. The support from KSU’s faculty and resources, including the High-Performance Computing (HPC) systems, played a crucial role in his success. “While training my model, I faced hardware limitations on my laptop due to the high computational requirements. When I reached out to my professor, he recommended using the HPC systems provided by the university.” These resources allowed him to overcome hardware limitations and significantly improve his research efficiency.

One of the highlights of Venkata Sai Bhargav Mutala’s academic journey was presenting his research at ’s C-Day, an event where students showcase their projects to faculty, peers, and industry professionals. His presentation on Alzheimer’s disease detection using speech and deep learning techniques earned him 3rd place, a memorable achievement that validated his hard work and innovation.

He credits Dr. Seyedamin Pouriyeh with encouraging him to participate and providing valuable feedback throughout the process. “Dr. Pouriyeh has been a constant source of motivation, always encouraging me and helping me whenever I got stuck or struggled to determine the next steps,” he adds, “His insights and suggestions have been invaluable in finding solutions and refining my approach.”

Dr. Pouriyeh believes Venkata Sai Bhargav Mutala’s research has the potential to contribute to the field by offering non-invasive and cost-effective methods for early disease diagnosis. “By analyzing subtle changes in language, fluency, and speech patterns, this research enables the identification of cognitive decline at an earlier stage than traditional clinical assessments,” says Pouriyeh. He adds, “This can lead to earlier interventions, better patient outcomes, and more efficient monitoring of progression over time.”

In addition to his success at C-Day, his paper, “Enhancing Alzheimer’s Diagnosis Through Spontaneous Speech Recognition: A Deep Learning Approach with Data Augmentation” was accepted for the 2025 IEEE AI4eHealth conference in Abu Dhabi. He recently submitted a paper to the 2025 International Joint Conference on Neural Networks (IJCNN) in Rome, and plans to submit a paper to the 2025 IEEE International Conference on ICT Solutions for eHealth (ICTS4eHealth) in Bologna. Venkata Sai Bhargav Mutala has made significant strides in his research, such as implementing data augmentation techniques and developing a hybrid model for speech-based diagnosis. These accomplishments have not only improved accuracy over baseline papers but also demonstrated his dedication to advancing the field.

For those embarking on a similar academic journey at , Venkata Sai Bhargav Mutala offers valuable advice: “Engage with faculty and research opportunities early, work on projects that align with your interests, develop both technical and soft skills, and participate in events like C-Day to showcase your work and network with peers.”

- By Tracy Gaudlip