ALTHAPH, B.; CHALLA, N. P. HTCTA: A Hybrid Transformer Based Temporal Attention Mechanism for Early Diagnosis of Cardiovascular Abnormalities from PCG Signals. International Research Journal of Multidisciplinary Technovation, [S. l.], v. 8, n. 2, p. 16–37, 2026. DOI: 10.54392/irjmt2622. Disponível em: https://journals.asianresassoc.org/index.php/irjmt/article/view/5028. Acesso em: 29 may. 2026.