1. Department of Bio and Brain Engineering and KAIST Institute for Health Science and Technology, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, Republic of Korea
2. Department of Thoracic and Cardiovascular Surgery, Korea University Guro Hospital, College of Medicine, Korea University, Seoul 08308, Republic of Korea
3. Department of Biomedical Sciences, College of Medicine, Korea University, Seoul 08308, Republic of Korea