Tugce Keles

Work place: Digital Forensics Engineering, Firat University, Elazig, 23200, Turkiye

E-mail: tkeles@firat.edu.tr

Website:

Research Interests:

Biography

Tugce Keles received her bachelor's degree in digital forensics engineering from Elazig, Fırat University in 2016. Then, she continued her studies in the same department and received her master's degree in 2023. She has been working as a research assistant in the department of digital forensics engineering Engineering at Firat University's Faculty of Technology since 2022. Her main research interests include signal processing and image processing.

Author Articles
Spectrogram-based Deep Learning Approach for Anomaly Detection from Cough Sounds

By Tugce Keles Sengul Dogan Abdul-Hafeez Baig Turker Tuncer

DOI: https://doi.org/10.5815/ijitcs.2025.03.01, Pub. Date: 8 Jun. 2025

Artificial intelligence is now applied in many fields beyond computer science. In healthcare, it enables early disease detection and improves patient outcomes. This study develops a model that uses AI to find abnormal patterns in cough sounds. A cough is a key symptom of asthma and other respiratory diseases. Previous research has focused on raw audio signals of coughs. In contrast, we analyze spectrogram images derived from these sounds to improve accuracy. We designed a new convolutional neural network (CNN) for this purpose and the recommended CNN is termed as TwoConvNeXt. To showcase the classification performance of the recommended TwoConvNeXt model, a cough sound dataset has been utilized and the recommended TwoConvNeXt achieved 99.66% classification test accuracy. 
These results illustrate that the presented TwoConvNeXt CNN architecture can be useful in both research and clinical settings. This CNN model can be utilized for other image classification problems. It may aid in the early diagnosis of respiratory conditions. Future work will expand the dataset and test the model on larger, more diverse samples.

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