1 ECG기반의 운전자별 인지 부하 평가 방법 개발 Development of an Evaluation Method for a Driver’s Cognitive Workload Using ECG Signal Wongi Hong 1 , Wonsup Lee 1 , Kihyo Jung 2 , Baekhee Lee 1 , Suwan Park 3 , Yunsuk Park 3 , Joonwoo Son 3 , Seikwon Park 4 , and Heecheon You 1 1 Department of Industrial & Management Engineering, Pohang University of Science and Technology 2 School of Industrial Engineering, University of Ulsan 3 HumanLAB, Daegu Gyeongbuk Institute of Science and Technology 4 Department of Industrial Engineering, Air Force Academy 2011. 10. 21