About the Authors

Po-Ming Lee

Affiliation Institute of Computer Science and Engineering, National Chiao Tung University, Hsinchu, Taiwan, R.O.C

Wei-Hsuan Tsui

Affiliation Institute of Biomedical Engineering, National Chiao Tung University, Hsinchu, Taiwan, R.O.C

Tzu-Chien Hsiao

labview@cs.nctu.edu.tw

Affiliations Institute of Biomedical Engineering, National Chiao Tung University, Hsinchu, Taiwan, R.O.C, Department of Computer Science, National Chiao Tung University, Hsinchu, Taiwan, R.O.C, Biomedical Electronics Translational Research Center and Biomimetic Systems Research Center, National Chiao Tung University, Hsinchu, Taiwan, R.O.C

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PML TCH. Performed the experiments: PML WHT. Analyzed the data: PML TCH. Contributed reagents/materials/analysis tools: TCH. Wrote the paper: PML WHT TCH.