Han-Jeong Hwang received the Ph.D. degree from the Department of Biomedical Engineering, Yonsei University, South Korea, in 2012. He was a Post-Doctoral Researcher with Hanyang University, the Technical University of Berlin, and the Max Planck Institute for Human Cognitive and Brain Sciences until 2015. Since 2016, he has been an Assistant Professor with the Department of Medical IT Convergence Engineering, Kumoh National Institute of Technology, South Korea. His main research interests include brain–computer interfaces, myoelectric control, and machine learning.