About the Authors

Ta-Sen Wei

Affiliations Institute of Biomedical Engineering, Colleges of Engineering and Medicine, National Taiwan University, Taipei, Taiwan, Department of Physical Medicine and Rehabilitation & Fall Prevention Center, Changhua Christian Hospital, Changhua, Taiwan

Peng-Ta Liu

Affiliation Department of Physical Medicine and Rehabilitation & Fall Prevention Center, Changhua Christian Hospital, Changhua, Taiwan

Liang-Wey Chang

bmechlw@ntu.edu.tw

Affiliation Institute of Biomedical Engineering, Colleges of Engineering and Medicine, National Taiwan University, Taipei, Taiwan

Sen-Yung Liu

Affiliation Department of Physical Medicine and Rehabilitation & Fall Prevention Center, Changhua Christian Hospital, Changhua, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: TSW. Data curation: PTL. Resources: SYL. Supervision: LWC. Writing – original draft: PTL. Writing – review & editing: TSW.