Velusamy, S. .; Murugan, P. R. .; Vishnuvarthanan, G. .; Thiyagarajan, A. .; Ramaraj, K. .; Kamalakkannan, V. . Enhancing Signal Processing Measurement for Pulse Rate Variability by Novel Algorithm and Regression Technique. Int J Intell Syst Appl Eng 2024, 12, 207-219.