Editorial

Affiliations

• ¹ Department of Biomedical Engineering, National Yang Ming University, Taipei, Taiwan; School of Biological Science and Medical Engineering, Beihang University, Beijing, China. Electronic address: ckcheng@ym.edu.tw.
• ² School of Biological Science and Medical Engineering, Beihang University, Beijing, China. Electronic address: yubofan@buaa.edu.cn.