Affiliation: | 1.School of Clinical Engineering, Faculty of Health and Medical Care, Saitama Medical University, 1397-1, Yamane, Hidaka, Saitama, 350-1241, Japan ;2.Department of Clinical Engineering, National Hospital Organization Sendai Medical Center, 2-11-12, Miyagino, Miyagino-ku, Sendai, Miyagi, 983-8520, Japan ;3.Department of ME Serves, International Medical Center, Saitama Medical University, 1397-1, Yamane, Hidaka, Saitama, 350-1298, Japan ; |