About the Authors

Wei-Chung Cheng

Affiliation Department of Biomedical Engineering and Environmental Sciences, National Tsing Hua University, Hsinchu, Taiwan

Cheng-Wei Chang

Affiliation Department of Biomedical Engineering and Environmental Sciences, National Tsing Hua University, Hsinchu, Taiwan

Chaang-Ray Chen

Affiliation Department of Biomedical Engineering and Environmental Sciences, National Tsing Hua University, Hsinchu, Taiwan

Min-Lung Tsai

Affiliation Institute of Athletics, National Taiwan Sport University, Taichung, Taiwan

Wun-Yi Shu

Affiliation Institute of Statistics, National Tsing Hua University, Hsinchu, Taiwan

Chia-Yang Li

Affiliation Department of Biomedical Engineering and Environmental Sciences, National Tsing Hua University, Hsinchu, Taiwan

Ian C. Hsu

ichsu@mx.nthu.edu.tw

Affiliation Department of Biomedical Engineering and Environmental Sciences, National Tsing Hua University, Hsinchu, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WC MT. Analyzed the data: WC WS CRC CWC. Wrote the manuscript: WC IH. Edited the paper: IH CL CRC CWC.