Kenyu Uehara is a graduate student in a doctoral program, graduate school of sciences and technology for innovation at Yamaguchi University. He finished Graduate school of Medicine in a master’s program after the graduation of the department of Mechanical Engineering. His main researche is "MODELING OF EEG(BRAIN WAVES) ". This technique is effective for diagnosis of brain desease and estimation of human psychological change. He is also interested in brain cooling therapy which has been studied as alternative treatments for a brain diseases such as epilepsy. He studied analytical model of the cooling system for that purpose in his Master's.