1 Department of Emergency Medicine, Pusan National University Hospital, 179, Gudeok-ro, Seo-gu, Busan 602-739, South Korea.
2 Department of Radiology, Pusan National University Hospital, 179, Gudeok-ro, Seo-gu, Busan 602-739, South Korea.
3 Department of Thoracic and Cardiovascular Surgery, Pusan National University Hospital, 179, Gudeok-ro, Seo-gu, Busan 602-739, South Korea.
4 Department of Emergency Medicine, Pusan National University Yangsan Hospital, Beomeo-ri, Mulgeum-eup, Gyeongsangnam-do 626-770, South Korea.
5 Department of Rehabilitation Medicine, Pusan National University Yangsan Hospital, Beomeo-ri, Mulgeum-eup, Gyeongsangnam-do 626-770, South Korea.
6 Department of Mechanical Engineering, Michigan State University, East Lansing, MI 48824, United States; Biomedical Research Institute, Pusan National University Hospital, 179, Gudeok-ro, Seo-gu, Busan 602-739, South Korea.
7 Department of Emergency Medicine, Pusan National University Hospital, 179, Gudeok-ro, Seo-gu, Busan 602-739, South Korea; Biomedical Research Institute, Pusan National University Hospital, 179, Gudeok-ro, Seo-gu, Busan 602-739, South Korea; Department of Emergency Medicine, Pusan National University School of medicine, Beomeo-ri, Mulgeum-eup, Gyeongsangnam-do 626-770, South Korea. Electronic address: [email protected].