About the Authors

Hsieh-Fu Tsai

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

Ching-Wen Huang

Current address: Department of Bioengineering, University of California, Berkeley, Berkeley, California, United States of America

Affiliation Research Center for Applied Sciences, Academia Sinica, Taipei, Taiwan

Hui-Fang Chang

Affiliation Research Center for Applied Sciences, Academia Sinica, Taipei, Taiwan

Jeremy J. W. Chen

Affiliation Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan

Chau-Hwang Lee

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

Ji-Yen Cheng

jycheng@gate.sinica.edu.tw

Affiliations Institute of Biophotonics, National Yang-Ming University, Taipei, Taiwan, Research Center for Applied Sciences, Academia Sinica, Taipei, Taiwan, Biophotonics & Molecular Imaging Research Center, National Yang-Ming University, Taipei, Taiwan, Department of Mechanical and Mechatronic Engineering, National Taiwan Ocean University, Keelung, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HFT CWH JJWC CHL JYC. Performed the experiments: HFT CWH HFC. Analyzed the data: HFT CWH HFC. Wrote the manuscript: HFT JJWC JYC.