[O2-4-2] 一般演題　O2-4-2　基盤研究－生体信号解析・信号源推定－精神・その他

[O2-4-2-5] Evaluation of stress during surgery with heart rate variability

^○Kouji Maeda¹, Seiji Mabuchi², Tatsuro Fujie³, Hideo Nakamura⁴ (1.Department of Clinical Engineering Faculty of Life Sciences Hiroshima Institute of Technology, Hiroshima, Japan, 2.Department of Obstetrics and Gynecology, Osaka University Graduate School of Medicine, Osaka, Japan, 3.Department of Medical Engineering, Faculty of Health Sciences, Morinomiya University of Medical Sciences, Osaka, Japan, 4.Department of Health Promotion and Sports Science, Faculty of Biomedical Engineering, Osaka Electro-Communication University, Osaka, Japan)