SUBRAMANIAN, S.; MISHRA, S.; KUMAR, M.; KOTECHA, K.; SHAW, K. Deep Spectra P2E: AI-Driven Spectral ECG Reconstruction from PPG for Continuous Cardiovascular Monitoring. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 6, p. 29610–29617, 2025. DOI: 10.48084/etasr.13805. Disponível em: https://etasr.com/index.php/ETASR/article/view/13805. Acesso em: 2 may. 2026.