Varun Bajaj is an Associate Professor in the Department of Electronics and Communication Engineering at the Indian Institute of Information Technology, Design and Manufacturing in Jabalpur, India. He is an Associate Editor of IEEE Sensor Journal and Subject Editor-in-Chief of IET Electronics Letters. He has 166 publications which include journal papers (103), conference papers (35), books (12), and book chapters (16). He has also Granted 2 international patents and published 3 indian patents. The citation impact of his publications is around 5531 citations, h-index of 40, and i10 index of 103 (Google Scholar march 23). He is the Co-Editor of “Modelling and Analysis of Active Biopotential Signals in Healthcare, Volumes 1 & 2 – Downloads: Vol. 1 – 955; Vol 2 – 533 (2021) Irshad Ahmad Ansari, is an Assistant Professor in the Department of Electronics and Communication Engineering at the PDPM Indian Institute of Information Technology, Design and Manufacturing. His major research interests include image, signal and biomedical signal processing, biomedical devices, brain computer interface, machine learning and algorithm design. He has authored more than 35 peer reviewed research papers in reputed journals.