*Xiyi WANG¹, Toshikazu Ikuta², Yuko Nakamura¹ (1. Center for Evolutionary Cognitive Sciences, Grad Sch Art & Sci, Univ of Tokyo, 2. Department of Communication Sciences and Disorders, School of Applied Sciences, Univ of Mississippi, Mississippi, USA)

*Naotaka Izuo¹, Xinbo Wu², Alexandru Hanganu³, Lav R. Varshney², Ayuko Hoshino¹ (1. Research Center for Advanced Science and Technology, the University of Tokyo, 2. Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, 3. Department of Psychology, University of Montreal)