Lahoti S. An Upgraded Entropy and Fractal Investigation of HRV Signal for Identification of Heart Dynamics-A Multiscale Methodology. Int J Intell Syst Appl Eng [Internet]. 2023 Jul. 11 [cited 2025 Sep. 19];11(8s):259-67. Available from: https://www.ijisae.org/index.php/IJISAE/article/view/3048