Continuous representation of unevenly sampled signals - An application to the analysis of heart rate variability. - Ewaryst J. Tkacz; Pawel S. Kostka; Zbigniew Budzianowski; Wojciech Oleksy (AFRICON, 2011)

Finding New EASI ECG Coefficients - Improving EASI ECG Model using Various Regression Techniques. - Wojciech Oleksy; Ewaryst Tkacz (BIOSIGNALS, 2012)

Improved EASI ECG model obtained using various machine learning and regression techniques. - Wojciech Oleksy; Ewaryst Tkacz; Zbigniew Budzianowski (TSP, 2012)

New Diagnostic Tool for Patients Suffering from Noncommunicable Diseases (NCDs). - Wojciech Oleksy; Zbigniew Budzianowski; Ewaryst Tkacz; Malgorzata Garbacik (ICITS, 2018)

The Higher-Order Spectra as a Tool for Assessing the Progress in Rehabilitation of Patients After Ischemic Brain Stroke. - Ewaryst Tkacz; Zbigniew Budzianowski; Wojciech Oleksy (ICITS, 2018)

The Higher-Order Spectra (HOSA) as a Tool for the Rehabilitation Progress Estimation Referred to the Patients Diagnosed with Various Cardiac Diseases. - Ewaryst Tkacz; Zbigniew Budzianowski; Wojciech Oleksy; Anna Tamulewicz (ITIB, 2018)