About the Authors

Yi-Wei Lee

Contributed equally to this work with: Yi-Wei Lee, Ching-Ching Yang

Affiliations Department of Biomedical Imaging and Radiological Sciences, National Yang Ming University, Taipei, Taiwan, Department of Radiology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan

Ching-Ching Yang

Contributed equally to this work with: Yi-Wei Lee, Ching-Ching Yang

Affiliation Department of Radiological Technology, Tzu Chi college of Technology, Hualien, Taiwan

Greta S. P. Mok

Affiliation Department of Electrical and Electronics Engineering, Faculty of Science and Technology, University of Macau, Macau, China

Tung-Hsin Wu

tung@ym.edu.tw

Affiliation Department of Biomedical Imaging and Radiological Sciences, National Yang Ming University, Taipei, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YL TW. Performed the experiments: YL CY. Analyzed the data: YL CY TW. Contributed reagents/materials/analysis tools: CY GM TW. Wrote the paper: YL CY GM TW.