Waldemar T. Smolik received his M.Sc., Ph.D. and D.Sc. degrees in electronics engineering from Warsaw University of Technology, Warsaw, Poland, in 1991, 1997 and 2014, respectively. Since 2014, he has been an associate professor with the Institute of Radioelectronics, Electronics and Information Technology Faculty, Warsaw University of Technology. He is head of the laboratory at the Division of Nuclear and Medical Electronics. His main research interests are computed tomography and medical imaging. He has published over 70 scientific papers.