About the Authors

Yu-Ren Liou

Affiliation Graduate Institute of Biomedical Electronics and Bioinformatics, National Taiwan University, Taipei, Taiwan

Wen Torng

Affiliation Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan

Yu-Chiu Kao

Affiliations Graduate Institute of Biomedical Electronics and Bioinformatics, National Taiwan University, Taipei, Taiwan, Research Center for Applied Sciences, Academia Sinica, Taipei, Taiwan

Kung-Bin Sung

Affiliation Graduate Institute of Biomedical Electronics and Bioinformatics, National Taiwan University, Taipei, Taiwan

Chau-Hwang Lee

Affiliations Research Center for Applied Sciences, Academia Sinica, Taipei, Taiwan, Institute of Biophotonics, National Yang-Ming University, Taipei, Taiwan

Po-Ling Kuo

poling@ntu.edu.tw

Affiliations Graduate Institute of Biomedical Electronics and Bioinformatics, National Taiwan University, Taipei, Taiwan, Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan, Department of Rehabilitation, National Taiwan University Hospital, Taipei, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PK. Performed the experiments: YL WT YK. Analyzed the data: YL WT. Contributed reagents/materials/analysis tools: KS CL PK. Wrote the paper: YL WT KS CL PK.