About the Authors

Alexander Zhbanov

Affiliation Department of Medical System Engineering, Gwangju Institute of Science and Technology, Gwangju, Republic of Korea

Sung Yang

syang@gist.ac.kr

Affiliations Department of Medical System Engineering, Gwangju Institute of Science and Technology, Gwangju, Republic of Korea, School of Mechatronics, Gwangju Institute of Science and Technology, Gwangju, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AZ SY. Performed the experiments: AZ SY. Analyzed the data: AZ SY. Contributed reagents/materials/analysis tools: AZ SY. Wrote the paper: AZ SY. Developed theory: AZ SY.