About the Authors

Feng-Yi Yang

fyyang@ym.edu.tw

Affiliation Department of Biomedical Imaging and Radiological Sciences, School of Biomedical Science and Engineering, National Yang-Ming University, Taipei, Taiwan

Wei-Hsiu Chiu

Affiliation Department of Biomedical Imaging and Radiological Sciences, School of Biomedical Science and Engineering, National Yang-Ming University, Taipei, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FYY. Performed the experiments: FYY WHC. Analyzed the data: FYY WHC. Contributed reagents/materials/analysis tools: FYY WHC. Wrote the paper: FYY.