Patryk Iglewski, Klaudia Brzoza, Filip Matusiak, Michał Kociński, Michał Pietrasz and Anna Komarczewska 2026. DETECTION OF ATRIAL FIBRILLATION BASED ON ECG - TESTING THE EFFECTIVENESS OF A SIMPLE AI ALGORITHM IN IDENTIFYING ARRHYTHMIAS ON ECG RECORDINGS. International Journal of Innovative Technologies in Social Science. 1(49) (Jan. 2026). DOI:https://doi.org/10.31435/ijitss.1(49).2026.4865.