An Exploration of Dynamic Threshold Wavelet Shrinkage Method for Heart Sound Denoising . International Journal of Information and Electronics Engineering, [S. l.], v. 5, n. 2, p. 93–97, 2015. Disponível em: https://ijiee.org/index.php/ijiee/article/view/390. Acesso em: 28 jul. 2026.