ZAREI, F. Sleep stage detection using chaotic feature analysis of Electroencephalography (EEG) signals. International journal of health sciences, [S. l.], v. 6, n. S7, p. 6624–6631, 2022. DOI: 10.53730/ijhs.v6nS7.13647. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/13647. Acesso em: 4 may. 2026.