Moraes, Hugo, Rafael C. Carvalho, Juan G. Colonna, and Eduardo Freire Nakamura.
" Fetal Heart Rate Estimation in Phonocardiograms Using Deep Learning and Digital Signal Processing." <em>Proceedings of the 31st Brazilian Symposium on Multimedia and the Web,
Rio de Janeiro/RJ, 2025</em>. SBC, 2025,  
pp.258-266.