About the Authors

Dong-Hoon Lee

Affiliation Division of MR Research, Department of Radiology, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America

Do-Wan Lee

Affiliation Division of MR Research, Department of Radiology, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America

Bong-Soo Han

bshan@yonsei.ac.kr

Affiliation Department of Radiological Science, College of Health Science, Yonsei University, Wonju, Rep. of Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DHL DWL BSH. Performed the experiments: DHL. Analyzed the data: DHL BSH. Contributed reagents/materials/analysis tools: DHL BSH. Wrote the paper: DHL DWL BSH.