Hideaki Hayashi (Member, IEEE) received the B.E., M.Eng., and D.Eng., degrees from Hiroshima University, Hiroshima, Japan, in 2012, 2014, and 2016, respectively. He was a Research Fellow at the Japan Society for the Promotion of Science, from 2015 to 2017. He is currently an Assistant Professor with the Department of Advanced Information Technology, Kyushu University. His current research interests include bio-signal analysis, neural networks, and machine learning.