About the Authors

Yuan-Jen Chang
Department of Management Information Systems, Central Taiwan University of Science and Technology, Taichung, Taiwan, Republic of China

Yuan-Jen Chang
Institute of Biomedical Engineering and Material Science, Central Taiwan University of Science and Technology, Taichung, Taiwan, Republic of China

Bor-Tsung Hsieh
Department of Medical Imaging and Radiological Science, Central Taiwan University of Science and Technology, Taichung, Taiwan, Republic of China

Corresponding Author

ronchang@ctust.edu.tw

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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