Electronic sensor system for registering ECG and PPG signals. - Krasimir Cheshmedzhiev; Evgeniya Gospodinova; Mitko Gospodinov; Penio Lebamovski (CompSysTech, 2021)

Automatic analysis of ECG signals based on their fractal and multifractal properties. - Evgeniya Gospodinova; Penio Lebamovski; Mitko Gospodinov (CompSysTech, 2021)

Creating an extreme 3D game to study the impact of stress on cardiac data. - Penio Lebamovski; Evgeniya Gospodinova (CompSysTech, 2023)

A Wavelet Based Hybrid Method for Time Interval Series Determining. - Galya Georgieva-Tsaneva; Krasimir Cheshmedzhiev; Penio Lebamovski (CompSysTech, 2024)