LEE Soomin   KATSUURA Tetsuo   SHIMOMURA Yoshihiro   
Journal of physiological anthropology 30(1) 9-14 2011年 [査読有り]
In recent years, parametric speakers have been used in various circumstances. However, nothing has yet been demonstrated about the safety of parametric speakers for the human body. Therefore, we studied their effects on physiological functions. Ni...