〇Jinpyo Hong1、Juhee Shin1,2、Sun Yeul Lee3、Do Kyung Kim4、Dong Woon Kim1,2(1.Department of Anatomy, Brain Research Institute, Chungnam National University School of Medicine, Republic of Korea、2.Department of Medical Science, Chungnam National University School of Medicine, Republic of Korea、3.Department of Anesthesia and Pain Medicine, Chungnam National University Hospital, Republic of Korea、4.Department of Anatomy, College of Medicine, Konyang University, Republic of Korea)