1. School of Optics and PhotonicsBeijing Institute of TechnologyBeijing Institute of TechnologyBeijingPeople's Republic of China
2. Beijing Advanced Innovation Center for Intelligent Robots, Beijing Institute of TechnologyBeijingPeople's Republic of China
3. Future Robotics Organization, Waseda UniversityJapan
4. Department of Advanced Medical InitiativesFaculty of Medical SciencesKyushu UniversityJapan