1. Departments of Radiology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul 05505, Republic of Korea
2. Biomedical Engineering Research Center, Asan Institute for Life Sciences, Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea
3. Department of Radiologic Technology, Cheju Halla University, 38, Halladaehak-ro, Jeju-si, Jeju-do 63092, Republic of Korea
4. Department of Radiological Science, Kangwon National University, 346 Hwangjo-gil, Dogye-eup, Samcheok-si, Kangwon-do 25949, Republic of Korea
5. Rehabilitation, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul 05505, Republic of Korea
6. Department of Biomedical Chemical Engineering, The Catholic University of Korea, 43 Jibong-ro, Bucheon-si, Gyeonggi 14662, Republic of Korea
7. Department of Radiology, UT Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, Texas 78229, United States
8. Department of Radiology, Feinberg School of Medicine, and Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois 60611, United States