H. Moraes, R. Carvalho, J. Colonna, and E. Nakamura.
" Fetal Heart Rate Estimation in Phonocardiograms Using Deep Learning and Digital Signal Processing", in <em>Proceedings of the 31st Brazilian Symposium on Multimedia and the Web</em>, Rio de Janeiro/RJ, 2025, pp. 258-266, doi: <a href="https://doi.org/10.5753/webmedia.2025.15316">https://doi.org/10.5753/webmedia.2025.15316</a>.