**Author details**

Yohei Muraguchi1 and Wenwei Yu<sup>2</sup> \*

1 Graduate School of Engineering, Chiba University, Chiba, Japan

2 Center for Frontier Medical Engineering, Chiba University, Chiba, Japan

\*Address all correspondence to: yuwill@faculty.chiba-u.jp

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
