Subramanian, Shyamala, Sashikala Mishra, Manoj Kumar, Ketan Kotecha, and Kailash Shaw. “Deep Spectra P2E: AI-Driven Spectral ECG Reconstruction from PPG for Continuous Cardiovascular Monitoring”. Engineering, Technology & Applied Science Research 15, no. 6 (December 8, 2025): 29610–29617. Accessed May 2, 2026. https://etasr.com/index.php/ETASR/article/view/13805.