1. Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, Korea.
2. Center for Bioimaging of New Drug Development, Asan Institute for Life Sciences, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, Korea.
3. Department of Radiology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam 13620, Korea.
4. Department of Surgery, National Health Insurance Service Ilsan Hospital, Goyang 10444, Korea.
5. Biomedical Engineering, Ulsan National Institute of Science and Technology, Ulsan 44919, Korea.